Math Statistics Tools - Free Online Calculation Tools

Find factors and a prime factorization for a positive integer.

Calculate a percentage of a number, percentage change, and percentage difference.

Advanced integral solver for calculus problems. Calculate antiderivatives, definite integrals with bounds, and visualize integration results.

Calculate the least common multiple (LCM) of integers instantly. Perfect for fraction operations, scheduling problems, and mathematical analysis.

Advanced polynomial factoring tool supporting all factorization methods. Solve quadratics, difference of squares, trinomials, and complex polynomials with detailed explanations.

Assess your child's growth with WHO percentile charts. Get instant results for height, weight, BMI and head circumference with professional interpretation and growth tracking.

Perform matrix operations including addition, subtraction, multiplication, determinant, inverse, transpose, and rank calculation.

Solve common linear equations and check a substitution result.

Professional vector calculator performing addition, subtraction and scalar multiplication on 2D and 3D vectors.

Calculate binomial probabilities using PMF formula P(X=k) = C(n,k)p^k(1-p)^(n-k). Supports single probability, cumulative distribution, and range calculations.

Calculate and interpret tarot card combinations instantly.

Free online matrix diagonalization calculator computes eigenvalues, eigenvectors, and determines if a matrix can be diagonalized.

Track your child's height percentile using WHO and CDC growth standards. Instantly calculate where your child ranks among peers.

Factor quadratic expressions instantly. Enter coefficients a, b, c to get factored form, roots, discriminant analysis, and interactive parabola graph.

Calculate probabilities for single events, multiple events, and conditional scenarios.

Professional trigonometry calculator supporting all basic trig functions including sin, cos, tan and their inverses.

Professional permutation calculator supporting P(n,r) computations with detailed explanations.

Calculate indefinite and definite integrals instantly with our free online calculator. Supports polynomial, trigonometric, exponential, and logarithmic functions.

Calculate square roots and cube roots for valid real inputs.

Calculate polynomial roots instantly with detailed explanations. Features factoring, graphing, and solving for polynomials up to degree 5.

Calculate matrix diagonalization instantly. Enter any square matrix to get eigenvalues, eigenvectors, and the diagonalized form with detailed steps. Supports 2x2 to 5x5 matrices.

Find a missing right-triangle side from the other two sides.

Calculate combinations and permutations instantly with detailed explanations. Features nCr, nPr calculations, comparison charts, and formula breakdowns.

Calculate polynomial products instantly with our advanced calculator.

Solve a quadratic equation and inspect the discriminant and roots.

Calculate derivatives of implicit functions defined by equations. Supports trigonometric, exponential, logarithmic functions.

Track your baby's growth with WHO standard percentiles. Calculate weight, length, and head circumference percentiles instantly.

Perform one-way ANOVA statistical test to compare means across multiple groups. Calculate F-statistic, P-value, and see detailed ANOVA table with visualizations.

Advanced calculator for computing partial derivatives of functions with multiple variables.

Comprehensive pre algebra calculator solving fractions, decimals, percents, exponents, integers and basic equations.

Convert numbers to and from scientific notation and calculate basic operations.

Free online line integral calculator computes scalar and vector line integrals with detailed steps. Supports parametric curves, circle, line segments.

Convert numbers to a×10^n format instantly. Support 3.8e+5, 2.5×10^-7 inputs. Calculate arithmetic operations on scientific notation numbers.

Calculate z-scores from raw data, convert z-scores to probabilities, and visualize positions on normal distribution.

Professional vector magnitude calculator computing vector length using Pythagorean theorem for 2D, 3D and n-dimensional vectors.

Calculate double integrals numerically with interactive 3D visualization.

Professional matrix calculator for students and engineers. Perform linear algebra computations with step-by-step results.

Calculate antiderivatives and indefinite integrals instantly. Supports polynomial, trigonometric, exponential, and logarithmic functions.

Professional newborn growth assessment tool based on WHO and CDC standards.

Solve linear equations instantly with detailed steps. Supports single variable equations, two-variable systems, and three-variable systems.

Simplify boolean expressions using De Morgan's laws, distributive property, and absorption laws. Generate complete truth tables for up to 8 variables.

Calculate percentage increase or decrease between an original and a new value.

Solve Av = λv for square matrices. Compute characteristic equation det(A-λI)=0, find all eigenvalues and corresponding eigenvectors.

Professional regression equation calculator computing linear regression formulas with complete statistical summaries.

Calculate matrix inverses instantly with detailed step-by-step solutions. Supports 2x2, 3x3, and 4x4 matrices.

Calculate linear regression equations, scatter plots, and correlation coefficients instantly. Perfect for students, researchers, and data analysts.

Find the mean, median, mode, range, count, and sum of a data set directly in your browser.

Plot a supported function of x on a responsive browser canvas without sending the expression to a calculation API.

Evaluate sine, cosine, and tangent with an explicit DEG or RAD angle mode.

Calculate the area of common shapes using the selected dimensions.

Calculate population or sample standard deviation from a data set.

Calculate the slope and intercept from two points on a line.

Work through a long division problem and show the quotient and remainder.

Simplify a ratio and solve a missing value in a proportion.

Calculate powers and review the result in ordinary or scientific notation.

Calculate a logarithm with a chosen base and review the change-of-base formula.