Math & Science Calculators

    Free math calculators for algebra, statistics, percentages, matrices, and scientific calculations. Instant results, step-by-step solutions.

    5 Free Tools

    Scientific Calculator

    Trig, log, exponents, factorial & more

    Percentage Calculator

    Find %, increase/decrease, difference

    Algebra Solver

    Solve linear & quadratic equations

    Statistics Calculator

    Mean, median, mode, std deviation

    Matrix Calculator

    Add, multiply, determinant, inverse

    Formula Guides

    How to Calculate Percentage

    How to Use a Scientific Calculator

    How to Solve Algebra Equations

    How to Calculate Mean, Median, Mode & Standard Deviation

    How to Add, Multiply & Find the Determinant of a Matrix