Everyday Calculators

The small math you look up all the time.

• Fraction CalculatorAdd, subtract, multiply or divide two fractions.
• Ratio CalculatorSimplify a ratio or scale it up to find a missing value.
• Average CalculatorMean, median, mode and range for any list of numbers.
• Aspect Ratio CalculatorResize width or height while keeping the same aspect ratio.
• Unit Conversion CalculatorConvert length, weight, volume and temperature units.