Math calculators

Solve math problems instantly with our collection of math calculators covering algebra, geometry, fractions, percentages, and statistics. Each tool shows the formula used and works in real time as you type.

Popular Math Calculators

• Percentage Calculator — Calculate percentages easily - find X% of Y, what percent X is of Y, and percentage changes.
• Fraction Calculator — Add, subtract, multiply, and divide fractions with step-by-step solutions.
• Area Calculator — Calculate the area of various shapes including circles, triangles, and rectangles.
• Volume Calculator — Calculate the volume of 3D shapes like cubes, spheres, cylinders, and cones.
• Statistics Calculator — Calculate mean, median, mode, variance, and other statistical measures.
• GCD & LCM Calculator — Find the Greatest Common Divisor (GCD) and Least Common Multiple (LCM).
• Quadratic Equation Solver — Solve quadratic equations (ax² + bx + c = 0) and find roots.
• Scientific Calculator — Full-featured scientific calculator with advanced mathematical functions.
• Matrix Calculator — Perform matrix operations including addition, multiplication, and determinants.
• Prime Factorization Calculator — Find the prime factorization of any positive integer.

All calculators are accurate, require no signup, and run entirely in your browser. Browse all calculators →