Math Calculators
9 free tools available
Solve complex mathematical problems with our free online math calculators. From percentages to matrix operations.
Percentage Calculator
Calculate percentages, percentage change, and reverse percentages instantly.
Fraction Calculator
Add, subtract, multiply and divide fractions with instant simplification.
Pythagorean Theorem Calculator
Find the missing side of a right triangle using the Pythagorean theorem.
Area Calculator
Calculate the area and perimeter of any 2D shape instantly.
Volume Calculator
Calculate volume and surface area of 3D shapes with ease.
Matrix Calculator
Add, subtract, multiply matrices and find determinants.
Ratio Calculator
Simplify ratios, find missing values, and scale ratios up or down.
Grade GPA Calculator
Calculate your GPA, percentage, and letter grade across all subjects.
Quadratic Equation Calculator
Solve quadratic equations and find real or complex roots.