Step-by-Step Math Solvers

Calculate the area of any 2D shape—rectangles, triangles, circles, trapezoids, and more. Free calculators with step-by-step solutions and formulas.

The fastest cube root calculator online. Calculate cube roots of any number (positive or negative) with step-by-step solutions and examples.

Calculate the factorial of any non-negative integer (n!). Fast, accurate results with step-by-step expansion and scientific notation for large results.

Calculate the area of a parallelogram instantly using base and height. Step-by-step solutions with visual diagrams. Free and educational.

Calculate percentage change, increase, and decrease easily. Step-by-step solutions using ((New - Old) / Old) × 100 with free printable practice.

Calculate the area, perimeter, and diagonal of any rectangle instantly. Enter length and width for step-by-step solutions. Free, accurate, and educational.

Calculate square roots of any number with step-by-step solutions. Learn perfect squares, estimate roots, and understand the math behind √.

Calculate trapezoid (trapezium) area instantly using A = ½(a + b)h. Step-by-step solutions for parallel bases and height with free practice.

Calculate the area of any triangle using base and height or Heron's formula (3 sides). Step-by-step solutions with validation for all triangle types.

Find Greatest Common Divisor

Find Least Common Multiple

Find prime factors of any number

Calculate percentages, increases, and decreases

Simplify and compare ratios

Solve for unknown in proportions

Add, subtract, multiply & divide fractions

Add fractions with step-by-step solutions

Subtract fractions with step-by-step solutions

Multiply fractions with step-by-step solutions

Divide fractions with step-by-step solutions

Reduce fractions to lowest terms

Calculate mixed numbers and improper fractions

Convert decimals to fractions

Convert fractions to decimals

Solve ax² + bx + c = 0

Calculate b² - 4ac and determine root types

Solve linear equations step by step

Add, subtract, multiply polynomials

Find sides of right triangles

Calculate circle area from radius

Calculate volume of 3D shapes

Calculate volume of a sphere

Calculate volume of a cylinder

Calculate volume of a cone

Calculate volume of a cube

Calculate volume of a rectangular prism

Calculate simple interest

Calculate compound interest