Math Tools – Free Online Math Tools

Math Tools

Calculate and solve fast with clear, online outputs.

Calculate X% of Y, what percent X is of Y, percentage increase/decrease, and difference with explanations.

Calculate mean, median, mode, range, sum, count, min, and max from lists of numbers with explanations.

Simplify ratios, generate equivalents, split totals, and solve missing values with formulas and explanations.

Calculate powers, negative and fractional exponents, and generate power tables with formulas and explanations.

Calculate matrix addition, subtraction, multiplication, transpose, determinant, and inverse for 2×2, 3×3, and 4×4 matrices with validation and steps.

Interactive unit circle calculator for degrees and radians with live sin, cos, tan, quadrants, reference angles, and exact values.

Calculate slope from two points with rise/run, fraction & decimal form, angle, midpoint, distance, and line equations with a live graph.

Advanced scientific calculator with trig, logs, powers, roots, factorial, memory, history, and degrees/radians angle modes.

Add, subtract, multiply, divide, simplify, and convert fractions with mixed/decimal outputs and step-by-step explanations.

Solve linear equations in one variable with simplified form and step-by-step explanations.

Solve quadratic equations with roots, discriminant, vertex, forms, graph preview, and step-by-step explanations.

Compute LCM and GCD with prime factors, common factors, ratios, and step-by-step explanations for multiple integers.

Compute population/sample standard deviation, variance, mean/median/mode, quartiles, IQR, z-scores, outliers, and tables with a histogram preview.

Calculate nPr and nCr with/without repetition, compare, preview labels, and show formulas, ratios, and probabilities.