Math Subject Calculators

Choose a subject to access free step-by-step calculators, formula solvers, and visual tools.

π‘₯

Wolfram-grade Algebra Calculator

Wolfram-grade algebra calculator. Auto-detects linear, quadratic and numeric f(x)=0 problems, solves them with bisection + Newton-Raphson, plots the parabola, shows every step.

Open Calculator β†’
∫

College-Prep Precalculus Workbench

College-prep precalculus calculator: plot f(x), find polynomial roots via companion-matrix eigenvalues, change-of-base logarithms, function composition, inverses and asymptotes β€” with steps and AI insight.

Open Calculator β†’
βˆ‚

Step-by-Step Calculus Engine

Wolfram-grade step-by-step calculus calculator: nth-order derivatives with chain/product/quotient rules, definite integrals via adaptive Simpson + Richardson, two-sided limits with automatic L'HΓ΄pital, tangent lines, Taylor polynomials and critical-point classification.

Open Calculator β†’
βˆ‡

Vector Calculus Station

Master functions of several variables. Compute partial derivatives, gradients, Hessians, double integrals, divergence and curl with step-by-step working, contour plots and AI insights.

Open Calculator β†’
βŠ—

Matrix Workbench β€” Linear Algebra Calculator

Free linear algebra calculator and matrix workbench. Compute determinants, inverses, eigenvalues, and solve Ax = b with step-by-step Gauss–Jordan, LU, QR and SVD β€” all rendered in LaTeX.

Open Calculator β†’
β–³

Trigonometry Studio β€” Solve Triangles & Master the Unit Circle

Solve triangles instantly. Evaluate, plot and simplify trig with exact special-angle values, ambiguous-case Law of Sines, Law of Cosines, identity simplifier, unit-circle visualizer and waveform plotter β€” degrees or radians, all six functions.

Open Calculator β†’
Οƒ

Advanced Statistics Lab β€” Crunch Data, Fit Regression & Master Diagnostics

Crunch data instantly. Fit, predict and validate OLS linear regression with RΒ², adjusted RΒ², 95% CI band, residual & Q-Q diagnostics. Master regression diagnostics, t-tests, Pearson r vs Spearman ρ and the normal distribution β€” free statistics calculator USA.

Open Calculator β†’