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Math Calculators

Fractions, percentages, statistics, geometry, and more for every math need.

8 calculators

Percent Calculator

Free percent calculator: find X% of Y, what percent one number is of another, and percentage change.

Fraction calculator for addition, subtraction, multiplication, and division. Results simplified automatically.

Calculate mean, median, and mode for a set of numbers. Enter comma-separated values.

Calculate median, range, variance, and standard deviation for statistical data sets.

Calculate standard deviation and variance for population or sample. Includes step-by-step explanation.

Solve quadratic equations ax²+bx+c=0 using the quadratic formula. Shows step-by-step solution.

Calculate area of geometric shapes: circle, rectangle, triangle, trapezoid, rhombus, and more.

Calculate volume of 3D geometric shapes: sphere, cube, cylinder, cone, pyramid, and more.