TurboCalculation

Math Calculators

48 free calculators. Every formula verified against ISO and NIST standards. Pick one below or start with the most popular.

Most Popular

Percentage Calculator

Most Used

Find X% of Y, what % X is of Y, or % change. Three modes, instant results.

Square Root Calculator

Popular

Get √n to 8 decimal places, plus n² and ∛n in the same result.

Scientific Calculator

Featured

Full scientific calculator with trig, log, powers, and memory functions.

Percentage

Percentage CalculatorPercentage ChangePercentage IncreasePercent Error

Roots & Powers

Square RootNth RootExponent (aⁿ)Scientific Notation

Fractions

Fraction SimplifierAdding FractionsSubtracting FractionsMultiplying FractionsDividing FractionsDecimal to Fraction

Algebra

Quadratic EquationPythagorean TheoremRatio CalculatorRemainder Calculator

Statistics

Average (Mean)Standard DeviationVarianceWeighted Average

Trigonometry

Sine (sin)Cosine (cos)Tangent (tan)ArcsinArccosArctan

Logarithms

Log (base 10)Natural Log (ln)Antilog

Number Theory

GCFLCMFactorial (n!)Binary CalculatorHex Calculator