Category · 10 calculators
Energy
Photovoltaics, heat pump, solar power, electricity costs and energy savings – energy calculators for households in Germany.
10 calculators
Electricity Cost Calculator Germany
Calculate the electricity costs for individual devices or the entire household per year. With current 2026 electricity prices, subsidies and comparison values.
Open calculator PopularElectricity Consumption Calculator 2026 — kWh per Year Germany
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.
Open calculator PopularGas Consumption Calculator Germany
Calculate your gas consumption and annual gas costs. Convert cubic meters to kilowatt hours. With current 2026 electricity prices, subsidies and comparison. For Germany.
Open calculatorElectricity Calculator Germany
General electricity calculator for consumption, costs and provider switching. With savings tips. Free online tool, includes 2026 reference values and savings.
Open calculatorPhotovoltaic Calculator Germany
Calculate the yield and profitability of your solar system. With self-consumption, feed-in tariff and payback period. With current 2026 electricity prices. For Germany.
Open calculatorHeat Pump Cost Calculator 2026 — BEG Subsidy up to 70% Germany
Calculate heat pump costs (air, ground, water): annual electricity ~3000 kWh, BEG subsidy 30-70% (max 30,000 € eligible). Compare with gas heating ROI. For Germany.
Open calculatorLED Watt Calculator Germany
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. For Germany.
Open calculatorVolt-Watt-Ampere Calculator Germany
Convert between volts, watts and amperes. For calculating electrical power. With current 2026 electricity prices, subsidies and comparison values. For Germany.
Open calculatorAir Conditioning Calculator Germany
Calculate the required cooling capacity and electricity costs of an air conditioner for your room. Free online tool, includes 2026 reference values and savings.
Open calculatorCO2 Footprint Calculator Germany
Calculate your personal CO2 footprint. Transport, housing, diet and consumption. With current 2026 electricity prices, subsidies and comparison values. For Germany.
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