Free Online Calculators for Germany
Taxes, finance, health and more — fast, accurate and privacy-friendly. All calculations run locally in your browser.
Popular Calculators
Gross-to-Net Calculator
Calculate your net salary from gross salary. With tax class, church tax, social insurance and all deductions for 2026. Free online, no registration required,.
Open calculator →Income Tax Calculator
Calculate your income tax for 2026 according to Section 32a EStG including solidarity surcharge and church tax.
Open calculator →VAT Calculator
Calculate value-added tax (VAT) quickly and easily. Net to gross and gross to net with 19% and 7% VAT rates. Free online, no registration required, with 2026.
Open calculator →Wage Tax Calculator
Calculate your monthly or annual wage tax based on your tax class and allowances. Free online, no registration required, with 2026 tax rates and allowances.
Open calculator →Vehicle Tax Calculator
Calculate the motor vehicle tax for your car. With engine displacement, CO2 emissions and first registration. Quick, accurate calculation with all 2026.
Open calculator →Tax Class Calculator
Find the optimal tax class combination for married couples. Comparison of all variants with net result. Free online, no registration required, with 2026 tax.
Open calculator →Consumer Loan Calculator
Calculate monthly payments, total costs and amortization schedule for your loan. With interest rate, term and extra payments.
Open calculator →Interest & Compound Interest Calculator 2026 — Free Online
Calculate compound interest with the Rule of 72: capital doubles in 14 years at 5% p.a. Add monthly savings, get full amortization. Free, no registration.
Open calculator →Taxes
Show all →Income tax, wage tax, gross-to-net calculator, property tax, VAT, solidarity surcharge and more German tax calculators for 2026.
Gross-to-Net Calculator
Calculate your net salary from gross salary. With tax class, church tax, social insurance and all deductions for 2026. Free online, no registration required,.
Income Tax Calculator
Calculate your income tax for 2026 according to Section 32a EStG including solidarity surcharge and church tax.
VAT Calculator
Calculate value-added tax (VAT) quickly and easily. Net to gross and gross to net with 19% and 7% VAT rates. Free online, no registration required, with 2026.
Wage Tax Calculator
Calculate your monthly or annual wage tax based on your tax class and allowances. Free online, no registration required, with 2026 tax rates and allowances.
Vehicle Tax Calculator
Calculate the motor vehicle tax for your car. With engine displacement, CO2 emissions and first registration. Quick, accurate calculation with all 2026.
Tax Class Calculator
Find the optimal tax class combination for married couples. Comparison of all variants with net result. Free online, no registration required, with 2026 tax.
Property Tax Calculator
Calculate the new property tax 2026 according to the federal model. With land value, plot area and assessment rate. Quick, accurate calculation with all 2026.
Capital Gains Tax Calculator
Calculate the flat-rate withholding tax on capital gains. Including saver's allowance, solidarity surcharge and church tax.
Inheritance Tax Calculator
Calculate inheritance tax based on current exemptions and tax classes. For spouses, children and other heirs. Quick, accurate calculation with all 2026.
Gift Tax Calculator
Determine the gift tax on asset transfers during lifetime. With exemptions and tax classes. Free online, no registration required, with 2026 tax rates and.
Trade Tax Calculator
Calculate the trade tax for your business. With assessment rate, exemption and credit against income tax. Quick, accurate calculation with all 2026.
Real Estate Transfer Tax Calculator
Determine the real estate transfer tax when purchasing property. With tax rates for all federal states. Free online, no registration required, with 2026 tax.
Company Car Calculator
Calculate the taxable benefit of your company car using the 1% method or logbook. Quick, accurate calculation with all 2026 exemptions and surcharges.
Pension Taxation Calculator
Determine the taxable portion of your pension and the income tax due in retirement. Free online, no registration required, with 2026 tax rates and allowances.
Depreciation Calculator
Calculate the depreciation for real estate and business assets. Straight-line and declining-balance methods. Free online, no registration required, with 2026.
Income Tax Table
Interactive income tax table with marginal and average tax rates for all income levels. Quick, accurate calculation with all 2026 exemptions and surcharges.
Tax Optimization Calculator
Find legal ways to optimize your taxes. Tips on business expenses, special expenses and allowances. Free online, no registration required, with 2026 tax.
Church Tax Calculator
Determine your church tax based on income tax. Applies to all federal states with 8% or 9%. Quick, accurate calculation with all 2026 exemptions and surcharges.
Solidarity Surcharge Calculator 2026 — Threshold 20,350 €
Do you still pay Soli in 2026? Check instantly: free up to 20,350 € income tax (single) or 40,700 € (joint). Calculate 5.5% surcharge with full breakdown.
Advance Lump Sum Calculator
Calculate the advance lump sum for your fund shares. With base interest rate and partial exemption. Quick, accurate calculation with all 2026 exemptions and.
Corporate Tax Calculator
Calculate the corporate tax for your GmbH or AG including solidarity surcharge. Quick, accurate calculation with all 2026 exemptions and surcharges.
Tax Advisor Cost Calculator
Estimate the costs for your tax advisor for personal tax returns according to StBVV. Quick, accurate calculation with all 2026 exemptions and surcharges.
Tax Advisor Cost Calculator 2026 — Business Bookkeeping (StBVV)
Estimate tax advisor fees for German businesses per StBVV 2026: bookkeeping, annual accounts, VAT returns. Based on turnover/balance with example calc.
Extraordinary Expenses Calculator
Calculate which extraordinary expenses you can deduct from taxes. Quick, accurate calculation with all 2026 exemptions and surcharges.
Reasonable Burden Calculator 2026 — § 33 EStG Tax Deduction
Calculate your zumutbare Belastung under § 33 EStG: 1–7% of income depending on family status. Above this, medical and care costs become tax-deductible 2026.
Finance
Show all →Loans, interest rates, compound interest, mortgage financing, amortisation plans, inflation and savings calculators for personal finance in Germany.
Consumer Loan Calculator
Calculate monthly payments, total costs and amortization schedule for your loan. With interest rate, term and extra payments.
Interest & Compound Interest Calculator 2026 — Free Online
Calculate compound interest with the Rule of 72: capital doubles in 14 years at 5% p.a. Add monthly savings, get full amortization. Free, no registration.
Home Purchase Financing Calculator
Calculate your mortgage with repayment, fixed-rate period and extra payments. Including amortization schedule and remaining balance.
Compound Interest Calculator
Calculate the compound interest effect over any period. See how your wealth grows exponentially. Free with amortization schedule, interest comparison, examples.
Savings Calculator
Calculate how regular savings develop over time. With interest and compound interest. Online calculator with current 2026 market rates and clear breakdown.
ETF Savings Plan Calculator
Calculate the performance of your ETF savings plan. With returns, costs and taxes. Free with amortization schedule, interest comparison, examples for 2026.
Return Calculator
Calculate the actual return on your investment. With costs, taxes and inflation. Online calculator with current 2026 market rates and clear breakdown.
Amortization Calculator
Create a detailed amortization schedule for your loan. With extra payments and remaining balance. Online calculator with current 2026 market rates and clear.
Mortgage Calculator
Calculate your mortgage for property purchase. With interest rate, repayment and monthly installment. Free with amortization schedule, interest comparison,.
Loan Conditions Calculator
Calculate conditions for your loan. Monthly payment, total costs and effective interest rate. Online calculator with current 2026 market rates and clear.
Installment Loan Calculator
Calculate payments and costs for your installment loan. With effective annual interest rate and total burden. Free with amortization schedule, interest.
Discount Calculator
Calculate the final price after discount or the percentage price reduction. Online calculator with current 2026 market rates and clear breakdown.
Household Budget Calculator
Create an overview of your income and expenses. Find savings potential in your household. Free with amortization schedule, interest comparison, examples for.
Budget Calculator
Plan your monthly budget using the 50-30-20 rule or custom categories. Online calculator with current 2026 market rates and clear breakdown.
Fund Calculator
Compare fund performance. With front-end load, management fee and returns. Online calculator with current 2026 market rates and clear breakdown.
Overnight Deposit Calculator
Calculate the interest on your overnight deposit. With current interest rate and compound interest effect. Free with amortization schedule, interest.
Fixed Deposit Calculator
Calculate the return on your fixed deposit. Compare terms and interest rates. Online calculator with current 2026 market rates and clear breakdown.
Withdrawal Plan Calculator
Plan regular withdrawals from your assets. Calculate how long your capital will last. Free with amortization schedule, interest comparison, examples for 2026.
Inflation Calculator Germany 2026 — Purchasing Power Loss
Calculate purchasing power loss due to inflation. German CPI 2026: ~2.3%. Rule: 2% inflation = 18% loss over 10 years. Compare past and future values.
Stock Calculator
Calculate profit or loss on stock transactions. With purchase and selling price, fees and taxes. Online calculator with current 2026 market rates and clear.
Retirement Provision Calculator
Plan your private retirement provision. Calculate the required savings rate for your desired income in retirement. Free with amortization schedule, interest.
Riester Pension Calculator 2026 — Bonus 175 € + 300 €/Child
Calculate Riester subsidy and minimum contribution: 175 € basic bonus + 300 € per child (born after 2008). Min 4% of gross pay. Tax benefit included.
Building Savings Calculator
Calculate your building savings contract. With savings amount, savings phase, loan interest and repayment. Free with amortization schedule, interest.
Investment Property Calculator
Check the profitability of a property as investment. With rental yield, tax effects and value appreciation. Online calculator with current 2026 market rates.
Goal Savings Calculator
Calculate the monthly savings rate to reach your savings goal. With term and interest rate. Free with amortization schedule, interest comparison, examples.
Annuity Calculator
Calculate the annuity of your loan. Equal installments with interest and principal portions. Free with amortization schedule, interest comparison, examples.
Leasing Calculator
Calculate the monthly leasing rate and total costs. Compare leasing with buying. Online calculator with current 2026 market rates and clear breakdown.
Debt Restructuring Calculator
Check whether refinancing your loan is worthwhile. Compare old and new conditions. Online calculator with current 2026 market rates and clear breakdown.
Early Repayment Penalty Calculator
Calculate the early repayment penalty for premature loan repayment. Free with amortization schedule, interest comparison, examples for 2026.
Follow-up Financing Calculator
Plan the follow-up financing for your property. Compare prolongation and refinancing. Free with amortization schedule, interest comparison, examples for 2026.
Auto Loan Calculator
Calculate the financing for your desired vehicle. Monthly payment, interest and total costs. Online calculator with current 2026 market rates and clear.
Overdraft Calculator
Calculate the costs of your overdraft facility. See how expensive overdrawing your account is. Free with amortization schedule, interest comparison, examples.
Cash Discount Calculator
Calculate whether cash discount is worthwhile for you. Compare cash discount advantage with payment term. Free with amortization schedule, interest comparison,.
Margin Calculator
Calculate trade margin, profit margin and markup for your products or services. Online calculator with current 2026 market rates and clear breakdown.
PayPal Fee Calculator
Calculate PayPal transaction fees. For personal and business payments domestically and internationally. Free with amortization schedule, interest comparison,.
IBAN Calculator
Calculate and verify IBAN numbers. Convert account number and bank code to IBAN. Online calculator with current 2026 market rates and clear breakdown.
Default Interest Calculator
Calculate default interest on late payments. According to BGB for consumers and businesses. Online calculator with current 2026 market rates and clear.
Rental Deposit Calculator
Calculate the rental deposit and potential interest income. Maximum three months' net cold rent. Free with amortization schedule, interest comparison, examples.
ROI Calculator
Calculate the return on investment for your business investments and projects. Online calculator with current 2026 market rates and clear breakdown.
Contribution Margin Calculator
Calculate the contribution margin of your products. For cost and price calculations. Free with amortization schedule, interest comparison, examples for 2026.
Price Increase Calculator — % Rise, Rent Increase, Tariff
Calculate price increase in percent: old price to new price or % difference. For rent increase (20% cap), fees, tariffs. Free and instant calculation.
Insurance Calculator
Compare insurance premiums and find the optimal insurance coverage. Online calculator with current 2026 market rates and clear breakdown.
Life Insurance Calculator
Calculate the surrender value or maturity benefit of your life insurance. Free with amortization schedule, interest comparison, examples for 2026.
Bond Calculator
Calculate the yield of bonds. With coupon, remaining maturity and current price. Free with amortization schedule, interest comparison, examples for 2026.
Rebalancing Calculator
Optimize your portfolio composition. Calculate the required reallocation for your target allocation. Online calculator with current 2026 market rates and clear.
Forward Loan Calculator
Lock in current interest rates for the future. Calculate conditions for your forward loan. Online calculator with current 2026 market rates and clear breakdown.
Cash Counter — Count Coins and Bills (Till Reconciliation)
Count cash quickly: sum coins (1¢ to 2€) and notes (5€ to 500€) automatically. Perfect for till reconciliation, daily takings and piggy banks. Free online.
EBIT Margin Calculator
Calculate the EBIT margin and profitability of your company from the annual accounts. Online calculator with current 2026 market rates and clear breakdown.
Trade Calculation Calculator
Create a forward or backward calculation. From purchase price to selling price. Online calculator with current 2026 market rates and clear breakdown.
Storage Interest Calculator
Calculate the storage interest and warehouse costs for your inventory. Free with amortization schedule, interest comparison, examples for 2026.
Change Calculator — Coins and Bills to Return (Cashier)
Calculate change instantly: difference between bill amount and money received. Optimally split into coins and bills. Ideal for cashiers and sales.
Work
Show all →Gross-to-net, hourly wage, part-time, mini-job, overtime, holiday entitlement and salary calculators for employees in Germany.
Hourly Wage Calculator
Calculate your hourly wage from monthly or annual salary. Or determine the salary from the hourly wage. Includes current 2026 tax rates, minimum wage and all.
Salary Increase Calculator
Calculate how much net remains from your salary increase. Gross-to-net comparison. Free online tool with detailed breakdown and step-by-step examples.
Part-Time Calculator
Calculate your salary for part-time work. Compare full-time and part-time with gross and net. Includes current 2026 tax rates, minimum wage and all deductions.
Minimum Wage Calculator
Check whether your salary meets the current minimum wage. With monthly and hourly calculations. Free online tool with detailed breakdown and step-by-step.
Working Time Calculator
Record and calculate your daily working time. With breaks, overtime and flextime. Free online tool with detailed breakdown and step-by-step examples.
Vacation Entitlement Calculator
Calculate your statutory vacation entitlement. Also for part-time, job changes or mid-year start. Includes current 2026 tax rates, minimum wage and all.
Commuter Allowance Calculator 2026 — 0.30 € + 0.38 €/km
Calculate your Pendlerpauschale 2026: 0.30 €/km up to 20 km, 0.38 €/km from km 21. Annual cap 4,500 € (without own car). Free with example calculation.
Minijob Calculator
Calculate contributions and net earnings for a minijob. Currently up to 603 euros per month. Free online tool with detailed breakdown and step-by-step examples.
Working Days Calculator
Calculate the number of working days in a period. With public holidays and federal state selection. Includes current 2026 tax rates, minimum wage and all.
Overtime Calculator
Calculate the value of your overtime. With surcharges for night, Sunday and holiday work. Includes current 2026 tax rates, minimum wage and all deductions.
Vacation Entitlement During Parental Leave
Calculate your vacation entitlement during and after parental leave. With reduction and remaining vacation. Free online tool with detailed breakdown and.
Parental Leave Calculator
Plan your parental leave. Calculate start, end and division between both parents. Includes current 2026 tax rates, minimum wage and all deductions.
Midijob Calculator
Calculate the contributions in the transition zone (midijob). For income between 556 and 2,000 euros. Includes current 2026 tax rates, minimum wage and all.
Severance Pay Calculator
Calculate the amount of a typical severance payment and the tax burden under the one-fifth rule. Includes current 2026 tax rates, minimum wage and all.
Vacation Compensation Calculator
Calculate the entitlement to vacation compensation upon termination. Convert remaining vacation to cash. Free online tool with detailed breakdown and.
Non-Cash Benefit Calculator 2026 — Company Car & Meal Vouchers
Calculate taxable non-cash benefits (geldwerter Vorteil) for 2026: company car (1% rule), meals (4.40 €/lunch), job ticket. Tax-free up to 50 €/month.
Pension
Show all →Pension calculator, retirement start, pension gap, taxation, widow's pension and retirement provision – all pension calculators for Germany.
Pension Calculator
Calculate your expected statutory pension. With earning points, pension factor and access factor. Current pension values, taxation rate and 2026 contribution.
Retirement Start Calculator
Determine your earliest possible retirement date. With standard retirement age and deductions for early retirement. Free online calculator with examples and.
Pension Gap Calculator
Calculate the difference between your needs in old age and the statutory pension. Current pension values, taxation rate and 2026 contribution limits included.
Disability Pension Calculator
Calculate your entitlement to disability pension for partial or full incapacity to work. Free online calculator with examples and personalized breakdown for.
Pension Insurance Calculator
Calculate your contributions to statutory pension insurance and the effect on your pension. Current pension values, taxation rate and 2026 contribution.
Social Benefits
Show all →Citizen's allowance (Bürgergeld), parental benefit (Elterngeld), child benefit, housing benefit and further social benefits in Germany – calculated for 2026.
Unemployment Benefit Calculator
Calculate your entitlement to unemployment benefit I. With benefit duration, assessment earnings and benefit rate. With current 2026 standard rates, allowances.
Housing Allowance Calculator
Check your entitlement to housing allowance. Calculation according to the Housing Allowance Act with rent level and income.
Child Benefit Calculator
Calculate your child benefit entitlement. Currently 259 euros per child per month. Free online, no registration required, up-to-date for 2026 benefits.
BAFoeG Calculator
Calculate your BAFoeG entitlement for university or school. With allowances and income assessment. Free online, no registration required, up-to-date for 2026.
Citizen's Allowance Calculator
Calculate your entitlement to citizen's allowance 2026. With standard rate, additional needs and housing costs. Free online, no registration required,.
Parental Allowance Calculator
Calculate the amount of your parental allowance. Basic parental allowance, ElterngeldPlus and partnership bonus for 2026.
Child Supplement Calculator
Check your entitlement to the child supplement. For families with low income. With current 2026 standard rates, allowances and eligibility check.
Care Allowance Calculator
Determine the amount of care allowance by care level. For home care by family members. With current 2026 standard rates, allowances and eligibility check.
Care Level Calculator
Estimate your care level. With the criteria of the New Assessment Tool (NBA). Free online, no registration required, up-to-date for 2026 benefits.
Nursing Home Co-payment Calculator
Calculate the monthly co-payment for a nursing home place by care level. With current 2026 standard rates, allowances and eligibility check.
Maternity Benefit Calculator
Calculate your maternity benefit during maternity leave. With employer supplement. Free online, no registration required, up-to-date for 2026 benefits.
Maternity Protection Calculator
Calculate the start and end of maternity protection periods before and after birth. With current 2026 standard rates, allowances and eligibility check.
Sick Pay Calculator
Calculate your sick pay during incapacity to work. 70% of gross, maximum 90% of net. Free online, no registration required, up-to-date for 2026 benefits.
Basic Security Calculator
Check your entitlement to basic security in old age or disability. With current 2026 standard rates, allowances and eligibility check.
Short-Time Work Allowance Calculator
Calculate the short-time work allowance for reduced working hours. Target and actual earnings compared. Free online, no registration required, up-to-date for.
Widow's Pension Calculator
Calculate the entitlement to widow's or widower's pension. Large and small widow's pension compared. Free online, no registration required, up-to-date for 2026.
Transitional Allowance Calculator
Calculate the transitional allowance for medical or occupational rehabilitation. With current 2026 standard rates, allowances and eligibility check.
Injury Benefit Calculator
Calculate the injury benefit after a workplace accident or occupational disease. Free online, no registration required, up-to-date for 2026 benefits.
Orphan Pension Calculator 2026 — 10% / 20% German Half/Full
Calculate German orphan pension (Waisenrente): 10% half-orphan, 20% full-orphan of deceased parent pension entitlement. Until 18 (or 27 if studying).
VBL Calculator — German Public Sector Pension 2026
Calculate your VBL company pension (Versorgungsanstalt des Bundes und der Länder) for public sector employees. With pension points and 2026 examples.
Real Estate
Show all →Home purchase, acquisition costs, rent calculator, property transfer tax, agent commission and property valuation in Germany.
Real Estate Calculator
Comprehensive calculation for property purchase. Purchase price, ancillary costs, financing and return. Includes all acquisition costs and examples, updated.
Home Purchase Ancillary Costs Calculator
Calculate all ancillary costs when buying a house. Transfer tax, notary, land registry and broker. With current tax rates per federal state and 2026.
Buy or Rent Calculator
Compare the total costs of buying and renting. Find out which is more worthwhile for you. Includes all acquisition costs and examples, updated for 2026.
Rent Calculator
Calculate warm rent, cold rent and rent per square meter. With utility and operating costs. With current tax rates per federal state and 2026 reference values.
Price-to-Rent Ratio Calculator
Determine the price-to-rent ratio (multiplier) of a property as investment. Includes all acquisition costs and examples, updated for 2026.
Shared Apartment Cost Calculator
Split costs in a shared apartment fairly. By room size and common area. With current tax rates per federal state and 2026 reference values.
Car & Mobility
Show all →Fuel consumption, car running costs, vehicle tax, traffic fine calculator, parking duration and vehicle financing – all car calculators.
Fuel Consumption Calculator
Calculate the fuel consumption and fuel costs of your vehicle per 100 km. Quick online calculation with examples, fully updated for 2026.
Car Cost Calculator
Calculate the monthly total costs of your car. Insurance, tax, fuel, maintenance and depreciation. Free online, with current rates, CO2 calculation and 2026.
Car Financing Calculator
Compare financing options for your car. Installment loan, leasing and balloon financing. Quick online calculation with examples, fully updated for 2026.
German Traffic Fine Calculator 2026 — Speeding, Parking, Points
Calculate German traffic fines (Bußgeldkatalog 2026): speeding, red light, parking, mobile phone use. With penalty points (Flensburg) and driving ban risk.
Mobile Tariff Calculator
Compare mobile tariffs and calculate monthly costs. Data volume, free minutes and SMS. Quick online calculation with examples, fully updated for 2026.
Law
Show all →Child maintenance, spousal support, divorce costs, lawyer's fees, court costs and legal calculators for Germany.
Child Maintenance Calculator 2026 — Düsseldorf Table (482-693 €)
Calculate child support per 2026 Düsseldorf Table: 482 € (age 0-5), 554 € (6-11), 649 € (12-17), 693 € (18+). Minus half child benefit (127.50 €).
Child Maintenance Calculator
Calculate child maintenance according to the Dusseldorf Table. With income group and age level. Free online tool with clear examples and detailed explanations.
Attorney Fee Calculator
Calculate attorney fees according to the Attorneys' Remuneration Act (RVG). Based on current 2026 fee tables and Düsseldorf maintenance schedule.
Spousal Maintenance Calculator
Calculate separation or post-marital maintenance for spouses. Based on current 2026 fee tables and Düsseldorf maintenance schedule.
Divorce Cost Calculator
Calculate the costs of a divorce. Attorney fees, court costs and pension equalization. Free online tool with clear examples and detailed explanations.
Court Cost Calculator
Calculate court costs according to the Court Fees Act (GKG). With amount in dispute and instance. Free online tool with clear examples and detailed.
Court Costs Calculator 2026 — Lawyer + Court Fees (RVG/GKG)
Calculate total court costs: lawyer fees per RVG, court fees per GKG, witness compensation. Based on amount in dispute with 2026 examples. Check before suing.
Wage Garnishment Calculator 2026 — Exempt Amount Table
Garnishable share of wages per 2026 Pfändungstabelle: basic exemption 1,500 €, increase per dependent. With examples and P-Konto protection.
Certificate of Inheritance Cost Calculator
Calculate the costs for a certificate of inheritance. Notary costs and court fees by estate value. Based on current 2026 fee tables and Düsseldorf.
Deadline Calculator BGB — Working Days, Holidays, Limitation
Calculate German legal deadlines per BGB §§ 187, 188: days, weeks, months with working days and holidays. Withdrawal, termination, statute of limitations.
Energy
Show all →Photovoltaics, heat pump, solar power, electricity costs and energy savings – energy calculators for households in Germany.
Electricity Cost Calculator
Calculate the electricity costs for individual devices or the entire household per year. With current 2026 electricity prices, subsidies and comparison values.
Electricity Consumption Calculator 2026 — kWh per Year
How many kWh does your German household use? Average 2026: 1-person 1,500 kWh, 4-person 4,000 kWh. Compare with average and find savings at 36 ct/kWh.
Gas Consumption Calculator
Calculate your gas consumption and annual gas costs. Convert cubic meters to kilowatt hours. With current 2026 electricity prices, subsidies and comparison.
Electricity Calculator
General electricity calculator for consumption, costs and provider switching. With savings tips. Free online tool, includes 2026 reference values and savings.
Photovoltaic Calculator
Calculate the yield and profitability of your solar system. With self-consumption, feed-in tariff and payback period. With current 2026 electricity prices,.
Heat Pump Cost Calculator 2026 — BEG Subsidy up to 70%
Calculate heat pump costs (air, ground, water): annual electricity ~3000 kWh, BEG subsidy 30-70% (max 30,000 € eligible). Compare with gas heating ROI.
LED Watt Calculator
Find the right LED light as a replacement for your old bulb. Watt comparison and savings. Free online tool, includes 2026 reference values and savings.
Volt-Watt-Ampere Calculator
Convert between volts, watts and amperes. For calculating electrical power. With current 2026 electricity prices, subsidies and comparison values.
Air Conditioning Calculator
Calculate the required cooling capacity and electricity costs of an air conditioner for your room. Free online tool, includes 2026 reference values and savings.
CO2 Footprint Calculator
Calculate your personal CO2 footprint. Transport, housing, diet and consumption. With current 2026 electricity prices, subsidies and comparison values.
Health
Show all →BMI, calorie calculator, ideal weight, care level (Pflegegrad), health insurance contribution and more health tools for Germany.
BMI Calculator
Calculate your Body Mass Index (BMI) and find out if your weight is in the normal range. According to WHO classification.
Calorie Calculator
Calculate your daily calorie needs. Basal metabolic rate and total needs using Harris-Benedict and Mifflin-St Jeor formulas.
Ovulation Calculator
Calculate your fertile days and ovulation. For natural family planning. Scientifically based, free, no registration required.
Due Date Calculator
Calculate the expected due date of your baby using Naegele's rule. With clear explanations, recommendations and comparison values.
Pregnancy Week Calculator
Determine your current pregnancy week. With development information about the baby. Scientifically based, free, no registration required.
Blood Alcohol Calculator
Estimate your blood alcohol content. With gender, weight, drinks and drinking duration. Scientifically based, free, no registration required.
Health Insurance Premium Calculator
Calculate your health insurance premium. Public and private health insurance compared. With clear explanations, recommendations and comparison values.
BMI Calculator for Children
Calculate the BMI for children and adolescents. With age- and gender-specific percentiles. Scientifically based, free, no registration required.
Basal Metabolic Rate Calculator
Calculate your basal metabolic rate (BMR). The calories your body burns at rest. With clear explanations, recommendations and comparison values.
Sleep Calculator
Calculate the optimal bedtime or wake-up time based on sleep cycles. With clear explanations, recommendations and comparison values.
Body Fat Calculator
Calculate your body fat percentage using various methods. Navy method and caliper measurement. With clear explanations, recommendations and comparison values.
Ideal Weight Calculator
Calculate your ideal weight using various formulas. Creff, Broca and BMI method. Scientifically based, free, no registration required.
Fluid Intake Calculator
Calculate your daily water requirements. Depending on age, weight and activity. With clear explanations, recommendations and comparison values.
Heart Rate Calculator
Calculate your optimal training zones. With resting and maximum heart rate using Karvonen formula. Scientifically based, free, no registration required.
Steps Calculator
Convert steps to kilometers and calorie burn. For your daily step goal. With clear explanations, recommendations and comparison values.
Voluntary Health Insurance Calculator
Calculate the premium for voluntary statutory health insurance for self-employed persons. Scientifically based, free, no registration required.
Dental Prosthetics Cost Calculator
Estimate the costs for dental prosthetics. Co-payment based on fixed subsidy and bonus booklet. With clear explanations, recommendations and comparison values.
Medical Expenses Calculator
Calculate deductible medical expenses for your tax return. Scientifically based, free, no registration required.
Medication Dosage Calculator — mg/kg, Drops, Tablets
Calculate medication dosage by body weight (mg/kg): ml, drops, tablets. With dosing intervals and maximum daily amounts. Free, no registration required.
Mathematics
Show all →Percentage calculations, rule of three, online calculator, random number generator and further mathematical tools for everyday and school use.
Percentage Calculator
Calculate percentages quickly and easily. Percentage value, base value, percentage rate and percentage change. Online calculator with solution path and.
Rule of Three Calculator
Solve rule-of-three problems easily and quickly. Direct and inverse proportion with calculation steps. Step-by-step explanation, free and no registration.
Fraction Calculator
Add, subtract, multiply and divide fractions. With simplifying and expanding. Online calculator with solution path and worked examples.
Online Calculator
Scientific calculator with all basic operations and advanced functions. Step-by-step explanation, free and no registration required.
Square Meter Calculator
Calculate the area in square meters. For rooms, plots and living space. Step-by-step explanation, free and no registration required.
Triangle Calculator
Calculate area, perimeter and angles of a triangle. With side lengths or angles. Online calculator with solution path and worked examples.
Circle Calculator
Calculate area, circumference, radius and diameter of a circle. Step-by-step explanation, free and no registration required.
Cylinder Calculator
Calculate volume, lateral surface and surface area of a cylinder. Online calculator with solution path and worked examples.
Volume Calculator
Calculate the volume of various geometric shapes. Cuboid, sphere, cone and more. Step-by-step explanation, free and no registration required.
Cubic Meter Calculator
Convert cubic meters, liters and other volume units. For construction, garden and transport. Online calculator with solution path and worked examples.
Speed Calculator
Calculate speed, distance or time. For km/h, m/s and other units. Online calculator with solution path and worked examples.
Scale Calculator
Convert lengths to scale. For maps, model building and technical drawings. Step-by-step explanation, free and no registration required.
Slope and Gradient Calculator
Calculate slope or gradient in percent and degrees. For roads, roofs and ramps. Online calculator with solution path and worked examples.
Mean Calculator
Calculate arithmetic mean, median, mode and weighted average. Step-by-step explanation, free and no registration required.
Statistics Calculator
Calculate statistical measures. Standard deviation, variance, quartiles and more. Online calculator with solution path and worked examples.
Random Number Generator
Generate random numbers in any range. For lottery, games and statistics. Online calculator with solution path and worked examples.
Roman Numeral Converter
Convert Arabic numbers to Roman numerals and vice versa. Step-by-step explanation, free and no registration required.
Number System Converter
Convert between decimal, binary, octal and hexadecimal systems. Step-by-step explanation, free and no registration required.
Combinatorics Calculator
Calculate permutations and combinations. With and without repetition. Online calculator with solution path and worked examples.
Pixel Calculator
Convert between pixels, centimeters and DPI. For image editing and print preparation. Step-by-step explanation, free and no registration required.
Converters
Show all →Convert lengths, weight, temperature, currency, area, volume and time units quickly and easily – all converters in one place.
Length Converter
Convert between length units. Meters, kilometers, miles, feet, inches and more. Includes all common units, instant results and examples.
Weight Converter
Convert between weight units. Kilograms, grams, pounds, ounces and tons. Convert quickly, accurately and free online with all units.
Temperature Converter
Convert between Celsius, Fahrenheit and Kelvin. With conversion formulas. Convert quickly, accurately and free online with all units.
Inch-Centimeter Converter
Convert inches to centimeters and vice versa. Ideal for screens and technology. Convert quickly, accurately and free online with all units.
PS to kW Converter — 100, 150, 204 HP to kW
Convert PS (metric horsepower) to kW or kW to PS instantly. Examples: 100 PS = 73.55 kW, 150 PS = 110 kW, 204 PS = 150 kW, 245 PS = 180 kW. Free chart.
Currency Converter
Convert currencies. With current exchange rates for euro, dollar, pound and more. Includes all common units, instant results and examples.
Area Converter
Convert area units. Square meters, hectares, ares, square kilometers and acres. Includes all common units, instant results and examples.
Volume Converter
Convert volume units. Liters, milliliters, cubic meters, gallons and barrels. Convert quickly, accurately and free online with all units.
Speed Converter
Convert speed units. km/h, m/s, mph, knots and Mach. Includes all common units, instant results and examples.
Time Converter
Convert time units. Seconds, minutes, hours, days, weeks and years. Includes all common units, instant results and examples.
Shoe Size Converter
Convert shoe sizes between EU, US, UK and cm. For women, men and children. Includes all common units, instant results and examples.
Date & Time
Show all →Day calculator, date calculator, age calculator, calendar weeks, public holidays, moon phases and time calculation for Germany.
Day Calculator
Calculate the number of days between two dates or add days to a date. Online calculator considering leap years, weekdays and holidays.
Date Calculator
Add or subtract days, weeks or months to a date. Quick, free, no registration required for instant date calculations.
Age Calculator
Calculate your exact age in years, months and days. Until the next birthday. Online calculator considering leap years, weekdays and holidays.
Hours Calculator
Calculate the hours between two times. Ideal for working time and time tracking. Online calculator considering leap years, weekdays and holidays.
Calendar Week Calculator
Find the calendar week for a date or the date for a calendar week. Quick, free, no registration required for instant date calculations.
Public Holidays Calculator
All public holidays for your federal state. With bridge days and school holidays. Online calculator considering leap years, weekdays and holidays.
Bridge Days Calculator
Optimize your vacation with bridge days. Maximum free days with minimum vacation days used. Quick, free, no registration required for instant date calculations.
Time Calculator
Add or subtract time spans. Calculate hours, minutes and seconds. Quick, free, no registration required for instant date calculations.
School Holidays Calculator
All school holidays by federal state. Summer, autumn, winter holidays and more. Online calculator considering leap years, weekdays and holidays.
Pace Calculator
Calculate pace, speed and finish time for running and cycling. Quick, free, no registration required for instant date calculations.
Daylight Saving Time Calculator
When does the clock change? Dates for summer and winter time in Germany. Online calculator considering leap years, weekdays and holidays.
Moon Calendar
Current moon calendar with moon phases. New moon, full moon and waxing/waning moon. Quick, free, no registration required for instant date calculations.
Sunrise Calculator
Calculate sunrise and sunset for your location. With day length. Online calculator considering leap years, weekdays and holidays.
School & Education
Show all →Grade average, grading scale, Abitur grade, IHK examination and further education calculators for pupils and students in Germany.
Grade Average Calculator
Calculate your grade average. With weighting by subject and school type. Suitable for all federal states and school types in Germany.
Grade Scale Calculator — Linear, IHK, Abitur (Exams)
Calculate grade scale: linear (50% = grade 4, 100% = grade 1), IHK scheme (15 points), Abitur. For teachers and examiners with point thresholds.
Grade Points Calculator
Convert school grades to grade points and vice versa. For upper secondary school. Suitable for all federal states and school types in Germany.
Abitur Grading Calculator
Calculate your Abitur grade from grade points. With advanced and basic courses. Free online, with examples, explanations and grading scales.
IHK Grading Scale Calculator
Calculate the IHK final examination grade. Grading scale for vocational exams. Suitable for all federal states and school types in Germany.
Student Cost Calculator
Calculate the monthly costs of studying. Rent, food, insurance and leisure. Free online, with examples, explanations and grading scales.
Everyday & Household
Show all →Tips, household budget, recipe converter, water consumption, hygiene costs and practical everyday calculators for German households.
Non-Smoker Calculator
Calculate how much money and life time you save as a non-smoker. Motivation to quit. Helps with saving money and comparing options in daily life.
Recipe Converter
Convert recipes for a different number of servings. All ingredients automatically adjusted. Practical online calculator for everyday use, free and instant.
Tip Calculator
Calculate the tip and total amount. With different percentages and split options. Practical online calculator for everyday use, free and instant.
Coffee Cost Calculator
Calculate your annual coffee costs. Compare coffee machine, capsule and cafe. Practical online calculator for everyday use, free and instant.
Meat Calculator
Calculate the right amount of meat per person. For barbecue parties, buffets and family dinners. Helps with saving money and comparing options in daily life.
Ergonomics Calculator
Calculate the optimal desk and chair height for ergonomic working. Practical online calculator for everyday use, free and instant.
Water Consumption Calculator
Calculate your water consumption and annual water costs. With savings tips. Helps with saving money and comparing options in daily life.
Baking Pan Converter
Convert baking recipes for different pan sizes. Round, rectangular and springform. Helps with saving money and comparing options in daily life.
Shrinkflation Calculator
Compare the unit price of products. Detect hidden price increases. Helps with saving money and comparing options in daily life.
Hygiene Supplies Calculator
Calculate the need for hygiene items for events, offices or facilities. Practical online calculator for everyday use, free and instant.
100% Privacy
All calculations run locally in your browser. No data is sent to any server.
Official Sources
Based on official data from the German Federal Ministry of Finance (BMF) and other authorities.
Updated for 2026
Regularly updated with the latest tax rates, contribution limits and exemptions.