Math Calculators
Arithmetic, algebra, geometry, statistics, probability and number theory.
857 of 857 available now
Algebra
All 30 Algebra calculators →- Exponent CalculatorRaise any base to any power, including negative and fractional exponents.
- Root CalculatorFind square roots, cube roots and any nth root of a number.
- Logarithm CalculatorCompute logarithms in any base, plus natural log and antilog.
- Quadratic Formula CalculatorSolve any quadratic equation with real or complex roots, vertex and discriminant.
- Slope CalculatorFind the slope, angle and line equation through two points.
- Matrix CalculatorAdd, multiply, transpose and invert matrices, and find determinants.
- Ratio CalculatorSimplify ratios, solve proportions and scale ratios up or down.
- Number Sequence CalculatorFind terms and sums of arithmetic, geometric and Fibonacci sequences.
- Half-Life CalculatorSolve exponential decay for half-life, mean lifetime, decay constant or remaining quantity.
- Trigonometry CalculatorEvaluate all six trig functions and their inverses in degrees or radians.
- Linear Equation SolverSolve ax + b = 0 for x, showing the solution and verification step.
- Simultaneous Equation SolverSolve a system of two linear equations in two unknowns using Cramer's rule.
Algebra & Equations
All 52 Algebra & Equations calculators →- Two Step Equation CalculatorWork out two step equation instantly with clear inputs, formula shown and shareable results.
- Multi Step Equation CalculatorWork out multi step equation instantly with clear inputs, formula shown and shareable results.
- Simultaneous Equations (2 Variables) CalculatorWork out simultaneous equations (2 variables) instantly with clear inputs, formula shown and shareable results.
- Simultaneous Equations (3 Variables) CalculatorWork out simultaneous equations (3 variables) instantly with clear inputs, formula shown and shareable results.
- System Of Linear Equations CalculatorWork out system of linear equations instantly with clear inputs, formula shown and shareable results.
- Discriminant CalculatorWork out discriminant instantly with clear inputs, formula shown and shareable results.
- Vertex Form CalculatorWork out vertex form instantly with clear inputs, formula shown and shareable results.
- Factoring Quadratics CalculatorWork out factoring quadratics instantly with clear inputs, formula shown and shareable results.
- Remainder Theorem CalculatorWork out remainder theorem instantly with clear inputs, formula shown and shareable results.
- Factor Theorem CalculatorWork out factor theorem instantly with clear inputs, formula shown and shareable results.
- Rational Root Theorem CalculatorWork out rational root theorem instantly with clear inputs, formula shown and shareable results.
- Polynomial Addition CalculatorWork out polynomial addition instantly with clear inputs, formula shown and shareable results.
Arithmetic & Number Basics
All 51 Arithmetic & Number Basics calculators →- Column Addition CalculatorWork out column addition instantly with clear inputs, formula shown and shareable results.
- Order Of Operations (BODMAS) CalculatorWork out order of operations (bodmas) instantly with clear inputs, formula shown and shareable results.
- Order Of Operations (PEMDAS) CalculatorWork out order of operations (pemdas) instantly with clear inputs, formula shown and shareable results.
- Rounding Numbers CalculatorWork out rounding numbers instantly with clear inputs, formula shown and shareable results.
- Estimation And Approximation CalculatorWork out estimation and approximation instantly with clear inputs, formula shown and shareable results.
- Squaring A Number CalculatorWork out squaring a number instantly with clear inputs, formula shown and shareable results.
- Cubing A Number CalculatorWork out cubing a number instantly with clear inputs, formula shown and shareable results.
- Nth Power CalculatorWork out nth power instantly with clear inputs, formula shown and shareable results.
- Square Root By Hand CalculatorWork out square root by hand instantly with clear inputs, formula shown and shareable results.
- Cube Root By Hand CalculatorWork out cube root by hand instantly with clear inputs, formula shown and shareable results.
- Perfect Square Checker CalculatorWork out perfect square checker instantly with clear inputs, formula shown and shareable results.
- Perfect Cube Checker CalculatorWork out perfect cube checker instantly with clear inputs, formula shown and shareable results.
Calculus
All 21 Calculus calculators →- Derivative CalculatorCompute the first derivative of polynomial, trigonometric, exponential and logarithmic terms.
- Second Derivative CalculatorCompute the second derivative of standard function forms to analyse concavity.
- Third Derivative CalculatorCompute the third derivative of standard function forms for jerk analysis.
- Partial Derivative CalculatorCompute partial derivatives of polynomial terms in x and y using the power rule.
- Gradient CalculatorCompute the gradient vector of a polynomial function in x and y at a given point.
- Hessian Matrix CalculatorCompute the 2×2 Hessian matrix of second partial derivatives for f(x,y) polynomials.
- Integral CalculatorCompute definite and indefinite integrals of polynomial, trig, exponential and log terms.
- Double Integral CalculatorEvaluate a double integral of a polynomial in x and y over a rectangular region.
- Triple Integral CalculatorEvaluate a triple integral of a monomial in x, y, z over a rectangular box region.
- Improper Integral CalculatorNumerically approximate improper integrals with infinite limits using adaptive truncation.
- Limit CalculatorEvaluate the limit of f(x) as x approaches a value by numerical approximation from both sides.
- L'Hôpital's Rule CalculatorApply L'Hôpital's rule numerically to evaluate 0/0 or ∞/∞ indeterminate limits.
Calculus & Analysis
All 49 Calculus & Analysis calculators →- Implicit Differentiation CalculatorWork out implicit differentiation instantly with clear inputs, formula shown and shareable results.
- Chain Rule CalculatorWork out chain rule instantly with clear inputs, formula shown and shareable results.
- Product Rule CalculatorWork out product rule instantly with clear inputs, formula shown and shareable results.
- Quotient Rule CalculatorWork out quotient rule instantly with clear inputs, formula shown and shareable results.
- Power Rule CalculatorWork out power rule instantly with clear inputs, formula shown and shareable results.
- Logarithmic Differentiation CalculatorWork out logarithmic differentiation instantly with clear inputs, formula shown and shareable results.
- Tangent Line CalculatorWork out tangent line instantly with clear inputs, formula shown and shareable results.
- Normal Line CalculatorWork out normal line instantly with clear inputs, formula shown and shareable results.
- Critical Points CalculatorWork out critical points instantly with clear inputs, formula shown and shareable results.
- Local Maxima And Minima CalculatorWork out local maxima and minima instantly with clear inputs, formula shown and shareable results.
- Inflection Point CalculatorWork out inflection point instantly with clear inputs, formula shown and shareable results.
- Concavity CalculatorWork out concavity instantly with clear inputs, formula shown and shareable results.
Data & Analytics
All 70 Data & Analytics calculators →- A/B Test Significance CalculatorTest whether the difference between two conversion rates is statistically significant.
- NPS CalculatorCalculate Net Promoter Score from promoter, passive and detractor counts.
- Cohort Retention CalculatorTrack retention across periods for a cohort and find where users are lost.
- Attribution Model CalculatorCompare how attribution models split conversion credit across touchpoints.
- ROAS/ROI CalculatorCalculate return on ad spend and true return on investment after cost of goods.
- CAC Payback Period CalculatorCalculate how many months it takes to recover customer acquisition cost.
- Viral Coefficient CalculatorCalculate the viral k-factor and whether growth is self-sustaining.
- Net Revenue Retention (NRR) CalculatorCalculate net and gross revenue retention from expansion, contraction and churn.
- Weighted Mean CalculatorCalculate a weighted average where observations carry different importance.
- Trimmed Mean CalculatorCalculate a trimmed mean that discards extreme values before averaging.
- Winsorized Mean CalculatorCalculate a Winsorized mean where extreme values are capped rather than discarded.
- Harmonic Mean Rate CalculatorCalculate the harmonic mean, the correct average for rates and ratios.
Discrete Math
Discrete Math hub →- Set Operations CalculatorCompute union, intersection, difference and symmetric difference of two sets.
- Venn Diagram CalculatorCalculate region counts for a two-set or three-set Venn diagram from given cardinalities.
- Truth Table GeneratorGenerate a complete truth table for a boolean expression with AND, OR, NOT, XOR and implies.
- Logic Gate CalculatorEvaluate the output of standard logic gates (AND, OR, NOT, NAND, NOR, XOR, XNOR) for given inputs.
- Boolean Algebra CalculatorParse and evaluate a boolean expression, enumerate all input combinations, and identify tautologies.
- Karnaugh Map CalculatorMinimise a boolean function of up to 4 variables using the Quine-McCluskey method.
- Graph Coloring CalculatorAssign colors to graph vertices using a greedy algorithm, reporting the chromatic number upper bound.
- Shortest Path CalculatorFind the shortest path between two vertices using Dijkstra's algorithm on a weighted edge list.
- Hamiltonian Path CalculatorCheck whether a Hamiltonian path exists in a small graph via backtracking search.
- Euler Path CalculatorDetermine whether an Euler path or circuit exists using vertex degree conditions.
Discrete Math, Logic & Number Theory
All 60 Discrete Math, Logic & Number Theory calculators →- Prime Number Checker CalculatorWork out prime number checker instantly with clear inputs, formula shown and shareable results.
- Prime Factorisation CalculatorWork out prime factorisation instantly with clear inputs, formula shown and shareable results.
- Nth Prime Number CalculatorWork out nth prime number instantly with clear inputs, formula shown and shareable results.
- Prime Numbers In A Range CalculatorWork out prime numbers in a range instantly with clear inputs, formula shown and shareable results.
- Coprime Checker CalculatorWork out coprime checker instantly with clear inputs, formula shown and shareable results.
- Divisors Of A Number CalculatorWork out divisors of a number instantly with clear inputs, formula shown and shareable results.
- Sum Of Divisors CalculatorWork out sum of divisors instantly with clear inputs, formula shown and shareable results.
- Euler Totient Function CalculatorWork out euler totient function instantly with clear inputs, formula shown and shareable results.
- Mobius Function CalculatorWork out mobius function instantly with clear inputs, formula shown and shareable results.
- Modular Arithmetic CalculatorWork out modular arithmetic instantly with clear inputs, formula shown and shareable results.
- Modular Exponentiation CalculatorWork out modular exponentiation instantly with clear inputs, formula shown and shareable results.
- Fermat Little Theorem CalculatorWork out fermat little theorem instantly with clear inputs, formula shown and shareable results.
Financial Math & Actuarial Basics
All 40 Financial Math & Actuarial Basics calculators →- Effective Annual Rate From Nominal CalculatorWork out effective annual rate from nominal instantly with clear inputs, formula shown and shareable results.
- Force Of Interest CalculatorWork out force of interest instantly with clear inputs, formula shown and shareable results.
- Discount Factor CalculatorWork out discount factor instantly with clear inputs, formula shown and shareable results.
- Annuity Due Value CalculatorWork out annuity due value instantly with clear inputs, formula shown and shareable results.
- Growing Annuity Value CalculatorWork out growing annuity value instantly with clear inputs, formula shown and shareable results.
- Growing Perpetuity Value CalculatorWork out growing perpetuity value instantly with clear inputs, formula shown and shareable results.
- Loan Amortisation Factor CalculatorWork out loan amortisation factor instantly with clear inputs, formula shown and shareable results.
- Sinking Fund Factor CalculatorWork out sinking fund factor instantly with clear inputs, formula shown and shareable results.
- Capital Recovery Factor CalculatorWork out capital recovery factor instantly with clear inputs, formula shown and shareable results.
- Uniform Series Present Worth CalculatorWork out uniform series present worth instantly with clear inputs, formula shown and shareable results.
- Equivalent Annual Cost CalculatorWork out equivalent annual cost instantly with clear inputs, formula shown and shareable results.
- Real vs Nominal Rate (Fisher) CalculatorWork out real vs nominal rate (fisher) instantly with clear inputs, formula shown and shareable results.
Fractions, Ratio & Proportion
All 30 Fractions, Ratio & Proportion calculators →- Adding Fractions CalculatorWork out adding fractions instantly with clear inputs, formula shown and shareable results.
- Subtracting Fractions CalculatorWork out subtracting fractions instantly with clear inputs, formula shown and shareable results.
- Multiplying Fractions CalculatorWork out multiplying fractions instantly with clear inputs, formula shown and shareable results.
- Dividing Fractions CalculatorWork out dividing fractions instantly with clear inputs, formula shown and shareable results.
- Mixed Number To Improper Fraction CalculatorWork out mixed number to improper fraction instantly with clear inputs, formula shown and shareable results.
- Equivalent Fractions CalculatorWork out equivalent fractions instantly with clear inputs, formula shown and shareable results.
- Recurring Decimal To Fraction CalculatorWork out recurring decimal to fraction instantly with clear inputs, formula shown and shareable results.
- Continued Fraction CalculatorWork out continued fraction instantly with clear inputs, formula shown and shareable results.
- Egyptian Fraction CalculatorWork out egyptian fraction instantly with clear inputs, formula shown and shareable results.
- Partial Fraction Decomposition CalculatorWork out partial fraction decomposition instantly with clear inputs, formula shown and shareable results.
- Ratio To Fraction CalculatorWork out ratio to fraction instantly with clear inputs, formula shown and shareable results.
- Ratio To Percentage CalculatorWork out ratio to percentage instantly with clear inputs, formula shown and shareable results.
General Math
All 60 General Math calculators →- Scientific CalculatorA full scientific calculator with trigonometry, logarithms, memory and history.
- Basic CalculatorA clean four-function calculator with percentage and memory keys.
- Percentage CalculatorSolve every common percentage question: of, increase, decrease and difference.
- Percent Error CalculatorCompare a measured value against the true value as a percent error.
- Fraction CalculatorAdd, subtract, multiply and divide fractions with simplified results and steps.
- Average CalculatorCompute the mean of any list of numbers, plus sum, count and range.
- Rounding CalculatorRound to decimals, significant figures or the nearest multiple, with every rounding mode.
- Long Division CalculatorDivide with a full worked long-division layout, quotient and remainder.
- Big Number CalculatorExact arbitrary-precision arithmetic on numbers far beyond floating point limits.
- Modulo CalculatorCompute the remainder of a division, with true mathematical modulo for negatives.
- Scientific Notation CalculatorConvert to and from scientific, engineering and E notation, and do arithmetic in it.
- Percentage Increase CalculatorCalculate the percentage increase between two values with the absolute change shown.
Geometry
All 47 Geometry calculators →- Triangle CalculatorSolve any triangle from three known values using the sine and cosine rules.
- Right Triangle CalculatorSolve a right triangle from any two values, with angles, area and perimeter.
- Pythagorean Theorem CalculatorFind any missing side of a right triangle using a² + b² = c².
- Circle CalculatorSolve a circle from radius, diameter, circumference or area — any one gives the rest.
- Area CalculatorCalculate the area of rectangles, triangles, circles, trapezoids, ellipses and sectors.
- Volume CalculatorFind the volume of spheres, cones, cubes, cylinders, pyramids and more.
- Surface Area CalculatorCompute the surface area of common three-dimensional solids.
- Distance CalculatorMeasure distance between 2D or 3D points, and great-circle distance between coordinates.
- Triangle Area CalculatorCalculate the area of a triangle from its base and height.
- Triangle Perimeter CalculatorFind the perimeter of a triangle by summing all three side lengths.
- Heron's Formula CalculatorCompute triangle area from three sides using Heron's formula with triangle inequality validation.
- Isosceles Triangle CalculatorCalculate area, perimeter, height and angles of an isosceles triangle from its equal sides and base.
Geometry & Mensuration
All 76 Geometry & Mensuration calculators →- Pythagorean Triple CalculatorWork out pythagorean triple instantly with clear inputs, formula shown and shareable results.
- Triangle Angle Sum CalculatorWork out triangle angle sum instantly with clear inputs, formula shown and shareable results.
- Exterior Angle CalculatorWork out exterior angle instantly with clear inputs, formula shown and shareable results.
- Similar Triangles CalculatorWork out similar triangles instantly with clear inputs, formula shown and shareable results.
- Congruent Triangles CalculatorWork out congruent triangles instantly with clear inputs, formula shown and shareable results.
- Triangle Centroid CalculatorWork out triangle centroid instantly with clear inputs, formula shown and shareable results.
- Triangle Incenter CalculatorWork out triangle incenter instantly with clear inputs, formula shown and shareable results.
- Triangle Circumcenter CalculatorWork out triangle circumcenter instantly with clear inputs, formula shown and shareable results.
- Triangle Orthocenter CalculatorWork out triangle orthocenter instantly with clear inputs, formula shown and shareable results.
- Triangle Median CalculatorWork out triangle median instantly with clear inputs, formula shown and shareable results.
- Triangle Altitude CalculatorWork out triangle altitude instantly with clear inputs, formula shown and shareable results.
- Angle Bisector CalculatorWork out angle bisector instantly with clear inputs, formula shown and shareable results.
Linear Algebra
All 19 Linear Algebra calculators →- Matrix Addition CalculatorAdd two matrices element-wise with dimension validation and step-by-step output.
- Matrix Multiplication CalculatorMultiply two matrices of compatible dimensions with full row-by-column working.
- Matrix Inverse CalculatorCompute the inverse of a square matrix via LU decomposition with singularity detection.
- Matrix Rank CalculatorDetermine the rank of a matrix by row-reducing to echelon form.
- Matrix Determinant CalculatorCompute the determinant of any square matrix using LU factorisation with partial pivoting.
- Matrix Eigenvalues CalculatorFind eigenvalues via the characteristic polynomial (2×2, 3×3) or QR iteration (larger symmetric).
- Matrix Eigenvectors CalculatorCompute eigenvectors for each eigenvalue of a 2×2 or 3×3 real matrix.
- Gaussian Elimination CalculatorRow-reduce any matrix to echelon and reduced row-echelon form with pivot tracking.
- LU Decomposition CalculatorFactor a square matrix into lower and upper triangular matrices with partial pivoting.
- QR Decomposition CalculatorDecompose a matrix into an orthogonal Q and upper-triangular R via Gram-Schmidt.
- Cholesky Decomposition CalculatorFactor a symmetric positive-definite matrix into L·Lᵀ with definiteness verification.
- Vector Addition CalculatorAdd two or more vectors component-wise in any dimension and show the resultant.
Linear Algebra & Matrices
All 43 Linear Algebra & Matrices calculators →- Matrix Subtraction CalculatorWork out matrix subtraction instantly with clear inputs, formula shown and shareable results.
- Scalar Multiplication Of Matrix CalculatorWork out scalar multiplication of matrix instantly with clear inputs, formula shown and shareable results.
- Matrix Transpose CalculatorWork out matrix transpose instantly with clear inputs, formula shown and shareable results.
- 2x2 Determinant CalculatorWork out 2x2 determinant instantly with clear inputs, formula shown and shareable results.
- 3x3 Determinant CalculatorWork out 3x3 determinant instantly with clear inputs, formula shown and shareable results.
- Adjoint Of A Matrix CalculatorWork out adjoint of a matrix instantly with clear inputs, formula shown and shareable results.
- Cofactor Matrix CalculatorWork out cofactor matrix instantly with clear inputs, formula shown and shareable results.
- Matrix Power CalculatorWork out matrix power instantly with clear inputs, formula shown and shareable results.
- Identity Matrix CalculatorWork out identity matrix instantly with clear inputs, formula shown and shareable results.
- Row Echelon Form CalculatorWork out row echelon form instantly with clear inputs, formula shown and shareable results.
- Reduced Row Echelon Form CalculatorWork out reduced row echelon form instantly with clear inputs, formula shown and shareable results.
- Cramer Rule CalculatorWork out cramer rule instantly with clear inputs, formula shown and shareable results.
Number Systems
Number Systems hub →- Binary CalculatorDo binary arithmetic and bitwise operations, and convert between bases.
- Hex CalculatorHexadecimal arithmetic and conversion to binary, octal and decimal.
- Octal CalculatorPerform octal (base-8) arithmetic and convert between octal, decimal, binary and hex.
- Base ConverterConvert integers between any two bases from 2 to 36 with step-by-step working.
Number Theory
All 20 Number Theory calculators →- Factor CalculatorList every factor of a number and identify whether it's prime.
- Prime Factorization CalculatorBreak any number into its prime factors with a factor tree.
- Greatest Common Factor CalculatorFind the GCF of several numbers using the Euclidean algorithm.
- Least Common Multiple CalculatorFind the LCM of several numbers, with the prime factorization behind it.
- Common Factor CalculatorList all factors shared by a set of numbers, not just the greatest one.
- Prime Number GeneratorGenerate all prime numbers up to a given limit using the Sieve of Eratosthenes.
- Prime CheckerTest whether a given integer is prime, with trial-division proof.
- Composite Number CheckerDetermine whether a number is composite and show its smallest factor.
- Divisibility CheckerCheck whether one integer evenly divides another and show the quotient and remainder.
- Factorial CalculatorCompute n! exactly using BigInt for arbitrarily large results up to 1000!.
- Fibonacci CalculatorCompute the nth Fibonacci number and display the sequence up to that term.
- Twin Prime CheckerCheck whether two numbers form a twin prime pair (both prime, difference of 2).
Numerical Methods
All 16 Numerical Methods calculators →- Newton-Raphson CalculatorFind a root of f(x)=0 using Newton-Raphson iteration with tolerance and iteration control.
- Bisection Method CalculatorFind a root of f(x)=0 by bisection on a bracketing interval with convergence reporting.
- Secant Method CalculatorFind a root of f(x)=0 using the secant method — no derivative needed.
- Simpson's Rule CalculatorApproximate a definite integral using composite Simpson's 1/3 rule with n subintervals.
- Trapezoidal Rule CalculatorApproximate a definite integral using the composite trapezoidal rule with n subintervals.
- Riemann Sum CalculatorCompute left, right and midpoint Riemann sums for a function over an interval.
- Numerical Integration CalculatorCompare trapezoidal, Simpson's and midpoint rules side-by-side for a given integral.
- Euler Method CalculatorSolve an ODE numerically using Euler's forward method with step size control.
- Runge-Kutta CalculatorSolve an ODE numerically using the classical 4th-order Runge-Kutta method (RK4).
- Gauss-Jordan CalculatorSolve a system of linear equations using Gauss-Jordan elimination to reduced row-echelon form.
- Jacobi Method CalculatorSolve a diagonally-dominant linear system iteratively using the Jacobi method.
- Gauss-Seidel CalculatorSolve a diagonally-dominant linear system iteratively using the Gauss-Seidel method.
Probability
Probability hub →- Probability CalculatorCompute union, intersection, complement and conditional probabilities of events.
- Permutation and Combination CalculatorCount arrangements and selections with nPr, nCr, and repetition variants.
- Random Number GeneratorGenerate cryptographically strong random numbers in any range, with or without repeats.
- Conditional Probability CalculatorCalculate P(A|B) using the definition P(A∩B)/P(B) with step-by-step explanation.
- Probability Tree CalculatorCompute compound event probabilities for a two-stage experiment using multiplication rule.
- Dice Probability CalculatorCalculate the probability of rolling a target sum with a given number of fair dice.
- Coin Toss Probability CalculatorCalculate the probability of getting exactly k heads in n fair coin tosses.
- Card Probability CalculatorCalculate the probability of drawing specific cards from a standard 52-card deck.
- Birthday Problem CalculatorCompute the probability that at least two people in a group share a birthday.
Statistics
All 34 Statistics calculators →- Standard Deviation CalculatorCompute population and sample standard deviation, variance and standard error.
- Statistics CalculatorFull descriptive statistics for a dataset: centre, spread, quartiles, skew and outliers.
- Mean, Median, Mode, Range CalculatorFind all four measures of centre and spread for any list of numbers.
- Z-score CalculatorConvert between z-scores, raw values and normal distribution probabilities.
- Confidence Interval CalculatorBuild confidence intervals for a mean or proportion at any confidence level.
- Sample Size CalculatorDetermine the sample size needed for a target margin of error and confidence.
- P-value CalculatorConvert a test statistic into a p-value for z, t and chi-square tests.
- Variance CalculatorCalculate population or sample variance from a dataset with step-by-step squared deviations.
- Range Calculator (Statistics)Find the statistical range (max − min) of a dataset with extremes identified.
- Quartiles CalculatorCompute Q1, Q2, Q3 from a dataset using the percentile interpolation method.
- IQR CalculatorCalculate the interquartile range (Q3 − Q1) as a robust measure of spread.
- Five Number Summary CalculatorReport the minimum, Q1, median, Q3 and maximum of a dataset for box-plot construction.
Statistics & Probability
All 71 Statistics & Probability calculators →- Midrange CalculatorWork out midrange instantly with clear inputs, formula shown and shareable results.
- Decile CalculatorWork out decile instantly with clear inputs, formula shown and shareable results.
- Sample Standard Deviation CalculatorWork out sample standard deviation instantly with clear inputs, formula shown and shareable results.
- Pooled Standard Deviation CalculatorWork out pooled standard deviation instantly with clear inputs, formula shown and shareable results.
- Frequency Distribution CalculatorWork out frequency distribution instantly with clear inputs, formula shown and shareable results.
- Relative Frequency CalculatorWork out relative frequency instantly with clear inputs, formula shown and shareable results.
- Cumulative Frequency CalculatorWork out cumulative frequency instantly with clear inputs, formula shown and shareable results.
- Grouped Data Mean CalculatorWork out grouped data mean instantly with clear inputs, formula shown and shareable results.
- Histogram Class Width CalculatorWork out histogram class width instantly with clear inputs, formula shown and shareable results.
- Stem And Leaf Plot CalculatorWork out stem and leaf plot instantly with clear inputs, formula shown and shareable results.
- Box Plot CalculatorWork out box plot instantly with clear inputs, formula shown and shareable results.
- Scatter Plot Correlation CalculatorWork out scatter plot correlation instantly with clear inputs, formula shown and shareable results.
Trigonometry
All 45 Trigonometry calculators →- Sin CalculatorCalculate the sine of any angle in degrees or radians with step-by-step working.
- Cos CalculatorCalculate the cosine of any angle in degrees or radians with step-by-step working.
- Tan CalculatorCalculate the tangent of any angle in degrees or radians, with pole detection.
- Cot CalculatorCalculate the cotangent of any angle in degrees or radians, with pole detection.
- Sec CalculatorCalculate the secant of any angle in degrees or radians, with pole detection.
- Cosec CalculatorCalculate the cosecant of any angle in degrees or radians, with pole detection.
- ArcSin CalculatorFind the angle whose sine equals a given value, with principal value in degrees or radians.
- ArcCos CalculatorFind the angle whose cosine equals a given value, with principal value in degrees or radians.
- ArcTan CalculatorFind the angle whose tangent equals a given value, with principal value in degrees or radians.
- Hyperbolic Functions CalculatorEvaluate sinh, cosh, tanh and their inverses for any real number input.
- SOHCAHTOA CalculatorFind a missing side or angle of a right triangle using SOH-CAH-TOA ratios.
- Law of Sines CalculatorSolve a triangle using the sine rule: a/sin A = b/sin B = c/sin C.