Math Tools

Free basic calculator online for arithmetic operations. Simple math calculator with keyboard support, calculation history, and instant results. Perfect for basic calculations.

Calculate percentages, tips, discounts, and percentage changes

Convert between 100+ units across 10+ categories including length, weight, temperature, volume, time, speed, pressure, energy, and digital storage

Generate addition tables for learning arithmetic

Calculate your exact age in years, months, and days with precision

Solve linear equations, quadratic equations, and systems of equations with detailed step-by-step solutions

Perform matrix operations including addition, subtraction, multiplication, transpose, determinant, and inverse calculations

Generate customizable multiplication tables for learning and practice

Calculate mean, median, mode, standard deviation, variance, quartiles, and comprehensive statistical analysis