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Mathematics Calculators

Fractions, algebra, geometry, statistics and more. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Mathematics forms the foundation of scientific discovery, engineering design, and everyday problem-solving. Our math calculators cover everything from basic arithmetic and fractions to advanced algebra, calculus, and statistics. Whether you are a student working through homework, a teacher preparing examples, or a professional verifying computations, these tools provide instant, step-by-step solutions with detailed explanations of the underlying formulas and methods.

Fractions

Add, subtract, multiply, divide and convert fractions. Step-by-step solution with formula, LCD method and fully worked examples. Instant result.

Add FractionsMixed Numbers CalculatorSimplify FractionsComplex FractionsDecimal to FractionFraction to Decimal+15 more

21 calculators

General Math

Core arithmetic and number operations. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Basic Calculator•Percentage Calculator•Rounding CalculatorLong Division CalculatorLong MultiplicationPrime Factorization+24 more

30 calculators

Algebra

Equations, exponents, roots and polynomials. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Quadratic Formula•Exponents CalculatorSquare Root CalculatorCube Root CalculatorRadicals & RootsLogarithm Calculator+32 more

38 calculators

Percent

Percentage calculations and conversions. Quick calculation with worked example and formula. Free everyday calculator.

Percentage IncreasePercentage DecreasePercent to DecimalDecimal to PercentTip Calculator•Discount Calculator•+5 more

11 calculators

Statistics

Mean, median, mode, standard deviation and more. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Mean Median Mode•Standard DeviationConfidence Interval CalculatorTest Grade Calculator•Average CalculatorQuartile Calculator+42 more

48 calculators

Hypothesis Testing

P-Value CalculatorEffect Size CalculatorStatistical Power CalculatorConfidence Level CalculatorPaired t-Test CalculatorChi-Square Test Calculator+11 more

17 calculators

Data Analysis

Covariance CalculatorMoving Average CalculatorBox Plot CalculatorHistogram Calculator

4 calculators

Discrete Math

Combinations, permutations, and sequences. Instant result with formula, examples and step-by-step calculation. Free online calculator.

Combinations (nCr)Permutations (nPr)Factorial Calculator n!Pascal's TriangleFibonacci CalculatorCombinations with Replacement+6 more

12 calculators

Geometry

Area, perimeter, volume, and surface area for any 2D or 3D shape. Enter your dimensions — see all measurements with diagrams and formula breakdown. Free.

Plane Geometry →Solid Geometry →Trigonometry →

60 calculators

Number Theory

Prime Number GeneratorDivisibility CalculatorNumber Base ConverterPerfect Number CheckerEulers Totient FunctionDigit Sum Calculator+1 more

7 calculators

Calculus

Derivative CalculatorIntegral CalculatorLimit CalculatorRiemann Sum CalculatorTrapezoidal Rule CalculatorNewtons Method Calculator+10 more

16 calculators

Advanced Algebra

Polynomial Root CalculatorSynthetic DivisionPartial Fraction DecompositionComplex Roots CalculatorLogarithm Equation SolverInequality Calculator+2 more

8 calculators

Linear Algebra

Vector Operations CalculatorMatrix MultiplicationMatrix TransposeMatrix Rank CalculatorNull Space CalculatorSystem of Equations Solver+4 more

10 calculators

Sequences and Series

Arithmetic Sequence CalculatorGeometric Sequence CalculatorSeries Sum CalculatorFibonacci Sequence CalculatorRecursive SequenceBinomial Theorem Calculator+1 more

7 calculators

Probability

Bayes Theorem CalculatorBirthday Paradox CalculatorDice Probability CalculatorLottery Probability CalculatorCard Probability CalculatorExpected Value Calculator+2 more

8 calculators

Coordinate Geometry

Distance Between PointsLine Equation CalculatorPerpendicular SlopeCircle EquationEllipse Calculator

5 calculators

Financial Mathematics

NPV CalculatorIRR CalculatorPayback Period CalculatorDepreciation CalculatorLoan Amortization Table

5 calculators

Geometry Tools

Regular Polygon AreaInscribed Circle CalculatorCircumscribed CircleHeron's Formula CalculatorSector Area CalculatorArc Length Calculator+6 more

12 calculators

Advanced Mathematics

Matrix Multiply Calculator•Matrix Inverse Calculator•Linear System Calculator•Integral Calculator•Derivative Calculator•Limits Calculator•+24 more

30 calculators

Advanced Geometry

Ellipse Calculator•Torus Calculator•Ellipsoid Calculator•Frustum Calculator•Regular Polygon Calculator•Irregular Polygon Calculator•+29 more

35 calculators

Statistics & Data Science

Bayes Theorem Calculator•Conditional Prob Calculator•Joint Prob Calculator•Expected Value Calculator•Moment Generating Calculator•Exponential Dist Calculator•+24 more

30 calculators

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