Algebra, geometry, statistics, and number theory calculators
7 calculators available
Calculate percentages, percentage change, and percentage of a number instantly with step-by-step explanations.
Calculate the area of circles, rectangles, triangles, and other shapes with formulas and step-by-step solutions.
Solve quadratic equations ax² + bx + c = 0 using the quadratic formula. Find real and complex roots with full working.
Calculate mean, median, mode, standard deviation, variance, and more from a dataset. Ideal for students and data analysts.
Free prime number calculator: check if a number is prime, find prime factors, and list prime numbers in a range. Essential for number theory and cryptography.
Free volume calculator for 3D shapes: cube, rectangular prism, cylinder, sphere, cone, and pyramid with step-by-step formulas.
Perform 2×2 matrix operations: addition, subtraction, multiplication, determinant, inverse, and transpose. Shows full working.
Our math calculators cover everything from basic percentage calculations to advanced quadratic equations, statistical analysis, 3D geometry, and matrix operations. Whether you are a student working through homework, a professional needing quick calculations, or simply curious about numbers, these tools provide instant, accurate results with full step-by-step explanations.