Math Calculators
Related calculations are grouped together so you do not have to open several nearly identical calculators.
Popular calculators
12 toolsGraph CalculatorEnter one or more functions and draw interactive 2D graphs, inspect coordinates, roots and intersections, or switch to the 3D surface view.Percentage CalculatorCalculate percentage of a number, what percent one number is of another, percentage increase or decrease, reverse percentage and percentage difference in one place.Average CalculatorEnter a list once to calculate count, sum, mean, median, minimum, maximum and range, or switch to weighted average.Ratio & Proportion CalculatorSimplify ratios, compare equivalent ratios and solve a missing value in a proportion from one calculator.Trigonometry CalculatorEnter one angle and calculate sine, cosine, tangent, secant, cosecant, cotangent, hyperbolic functions, degree/radian/π equivalents and unit-circle coordinates together.Powers & Roots CalculatorEnter a number once and see square, cube, square root, cube root, nth root, reciprocal, absolute value and custom powers together.Logarithm CalculatorCalculate natural log, log base 10, log base 2, custom-base logarithm and exponential inverses from one value.Coordinate CalculatorEnter two points and calculate slope, midpoint, 2D distance, line equation and coordinate changes together.Sequence CalculatorAnalyze arithmetic and geometric sequences from one workspace, including nth term, first terms and finite series sum.Matrix CalculatorGeneral matrix workspace with spreadsheet-style input for matrix arithmetic, transpose, determinant, inverse, RREF, rank and solving linear systems.Polynomial Factoring CalculatorFactor single-variable polynomials with integer coefficients and show the essential algebra steps, rational-root checks, synthetic division and final factorization when available.Scientific CalculatorScientific calculator plus a graphing workbench for functions, roots, intersections, approximate domain/range, likely asymptotes and 3D surface previews.
More math calculators
35 toolsFraction to DecimalUse the Fraction to Decimal to get a fast estimate with a clear formula and result.Decimal to PercentUse the Decimal to Percent to get a fast estimate with a clear formula and result.Percent to DecimalUse the Percent to Decimal to get a fast estimate with a clear formula and result.Scientific NotationUse the Scientific Notation to get a fast estimate with a clear formula and result.FactorialUse the Factorial to get a fast estimate with a clear formula and result.Permutation nPrUse the Permutation nPr to get a fast estimate with a clear formula and result.Combination nCrUse the Combination nCr to get a fast estimate with a clear formula and result.Greatest Common DivisorUse the Greatest Common Divisor to get a fast estimate with a clear formula and result.Least Common MultipleUse the Least Common Multiple to get a fast estimate with a clear formula and result.ModuloUse the Modulo to get a fast estimate with a clear formula and result.Absolute ValueUse the Absolute Value to get a fast estimate with a clear formula and result.RoundingUse the Rounding to get a fast estimate with a clear formula and result.Quadratic EquationUse the Quadratic Equation to get a fast estimate with a clear formula and result.3D DistanceUse the 3D Distance to get a fast estimate with a clear formula and result.Linear InterpolationUse the Linear Interpolation to get a fast estimate with a clear formula and result.Golden Ratio SplitUse the Golden Ratio Split to get a fast estimate with a clear formula and result.Inverse SineUse the Inverse Sine to get a fast estimate with a clear formula and result.Inverse CosineUse the Inverse Cosine to get a fast estimate with a clear formula and result.Inverse TangentUse the Inverse Tangent to get a fast estimate with a clear formula and result.Complex Number MagnitudeUse the Complex Number Magnitude to get a fast estimate with a clear formula and result.Significant Figures RoundingUse the Significant Figures Rounding to get a fast estimate with a clear formula and result.Percent ErrorUse the Percent Error to get a fast estimate with a clear formula and result.Unit RateUse the Unit Rate to get a fast estimate with a clear formula and result.Basic CalculatorUse the Basic Calculator for a fast estimate with clear inputs, formula guidance and related tools.Fraction CalculatorUse the Fraction Calculator for a fast estimate with clear inputs, formula guidance and related tools.Random Number GeneratorUse the Random Number Generator for a fast estimate with clear inputs, formula guidance and related tools.Prime Number CheckerUse the Prime Number Checker for a fast estimate with clear inputs, formula guidance and related tools.2×2 Matrix DeterminantMatrix and linear-algebra workspace for determinant, inverse, transpose, RREF, matrix arithmetic and solving Ax=b.Percentage CalculatorUse the Percentage Calculator for a fast estimate with clear inputs, formula guidance and related tools.Matrix Multiplication CalculatorMultiply Matrix A by Matrix B with spreadsheet-style cell entry and dimension validation.Matrix Inverse CalculatorFind the inverse of a square matrix and identify singular matrices using row reduction.RREF CalculatorReduce a matrix to reduced row echelon form using spreadsheet-style matrix entry.Linear System SolverSolve Ax=b for square linear systems with matrix and vector input.Matrix Rank CalculatorCalculate matrix rank from pivot positions in reduced row echelon form.Null Space CalculatorFind a numerical basis for the null space of a matrix from its reduced row echelon form.