Free Math Solver
Stuck on a math problem? Type it below, get the answer with every step shown, computed and verified, never guessed.
How this math solver works
1. Pick your problem type, equations, fractions, statistics, geometry, calculus, or graphing.
2. Enter your numbers, every field is labeled; nothing is hidden.
3. Get verified steps, the same engine computes the answer and the working, so they can never disagree.
Popular calculators
Percentage Calculator
Three modes: X% of Y, X is what % of Y, and % change, with steps.
Fraction Calculator
Add, subtract, multiply and divide fractions and mixed numbers with steps.
Quadratic Formula Calculator
Enter a, b, c and get real or complex roots with the full formula working.
Factoring Calculator
Factor polynomials, quadratics and trinomials with full step-by-step working.
Polynomial Integral Calculator
Find antiderivatives with power-rule steps shown and verified.
Standard Deviation Calculator
Population or sample SD with full working: mean, deviations, variance.
Cylinder Volume Calculator
V = πr²h, enter radius and height, get volume with steps.
Slope Calculator
Enter two points, get slope as a fraction and decimal with steps.
Graphing Calculator
Plot up to three functions, pan, zoom, and read coordinates interactively.
Browse by subject
Algebra
Quadratic formula, slope, linear equations, all with step-by-step working.
Geometry
Volumes and areas with formulas explained and steps shown.
Statistics
Average, standard deviation, mean, median, mode, with full steps.
Calculus
Polynomial derivatives and integrals with power-rule steps shown.
General math
Percentages, fractions, ratios, GCF, LCM, prime factorization and more.
Frequently asked questions
A math solver is a tool that solves mathematical problems and shows the working. This math solver covers algebra, geometry, statistics, and calculus, every solution shows each step, verified by a deterministic calculation engine.
Yes. Every calculator is free with no account and no paywalled steps.
Every calculator runs a deterministic calculation engine in your browser, the same computation produces both the answer and the step-by-step working, so the steps cannot disagree with the result.
No. There are no accounts at all. Your inputs never leave your device.