Math calculators
Free online maths calculators: percentages, fractions, statistics, algebra and number tools, each with the formula and a worked example.
- Percentage Calculatorpercentage calculator
- Percentage Increase Calculatorpercentage increase calculator
- Percentage Decrease Calculatorpercentage decrease calculator
- Percentage Difference Calculatorpercentage difference calculator
- Fraction Calculatorfraction calculator
- Simplify Fractionssimplify fractions calculator
- Scientific Calculatorscientific calculator online
- Average Calculatoraverage calculator
- Standard Deviation Calculatorstandard deviation calculator
- Ratio Calculatorratio calculator
- Square Root Calculatorsquare root calculator
- Exponent Calculatorexponent calculator
- LCM Calculatorlcm calculator
- GCF Calculatorgcf calculator
- Prime Factorization Calculatorprime factorization calculator
- Quadratic Equation Solverquadratic formula calculator
- Log Calculatorlog calculator
- Scientific Notation Converterscientific notation calculator
- Roman Numeral Converterroman numeral converter
- Binary to Decimal Converterbinary to decimal
- Hex Converterhex to decimal converter
- Random Number Generatorrandom number generator
- Weighted Average Calculatorweighted average calculator
- Grade Average Calculatorgrade average calculator
- Win Percentage Calculatorwin percentage calculator
- Grade Percentage Calculatorgrade percentage calculator