Mathematics Calculators
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.
Open calculatorRule 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.
Open calculatorFraction Calculator
Add, subtract, multiply and divide fractions. With simplifying and expanding. Online calculator with solution path and worked examples.
Open calculatorOnline Calculator
Scientific calculator with all basic operations and advanced functions. Step-by-step explanation, free and no registration required.
Open calculatorSquare Meter Calculator
Calculate the area in square meters. For rooms, plots and living space. Step-by-step explanation, free and no registration required.
Open calculatorTriangle Calculator
Calculate area, perimeter and angles of a triangle. With side lengths or angles. Online calculator with solution path and worked examples.
Open calculatorCircle Calculator
Calculate area, circumference, radius and diameter of a circle. Step-by-step explanation, free and no registration required.
Open calculatorCylinder Calculator
Calculate volume, lateral surface and surface area of a cylinder. Online calculator with solution path and worked examples.
Open calculatorVolume Calculator
Calculate the volume of various geometric shapes. Cuboid, sphere, cone and more. Step-by-step explanation, free and no registration required.
Open calculatorCubic Meter Calculator
Convert cubic meters, liters and other volume units. For construction, garden and transport. Online calculator with solution path and worked examples.
Open calculatorSpeed Calculator
Calculate speed, distance or time. For km/h, m/s and other units. Online calculator with solution path and worked examples.
Open calculatorScale Calculator
Convert lengths to scale. For maps, model building and technical drawings. Step-by-step explanation, free and no registration required.
Open calculatorSlope and Gradient Calculator
Calculate slope or gradient in percent and degrees. For roads, roofs and ramps. Online calculator with solution path and worked examples.
Open calculatorMean Calculator
Calculate arithmetic mean, median, mode and weighted average. Step-by-step explanation, free and no registration required.
Open calculatorStatistics Calculator
Calculate statistical measures. Standard deviation, variance, quartiles and more. Online calculator with solution path and worked examples.
Open calculatorRandom Number Generator
Generate random numbers in any range. For lottery, games and statistics. Online calculator with solution path and worked examples.
Open calculatorRoman Numeral Converter
Convert Arabic numbers to Roman numerals and vice versa. Step-by-step explanation, free and no registration required.
Open calculatorNumber System Converter
Convert between decimal, binary, octal and hexadecimal systems. Step-by-step explanation, free and no registration required.
Open calculatorCombinatorics Calculator
Calculate permutations and combinations. With and without repetition. Online calculator with solution path and worked examples.
Open calculatorPixel Calculator
Convert between pixels, centimeters and DPI. For image editing and print preparation. Step-by-step explanation, free and no registration required.
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