Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or simplify virtually any expression you choose.

Below are multiple fraction calculators capable of addition, subtraction, multiplication, division, simplification, and conversion between fractions and decimals. Fields above the solid black line represent the numerator, while fields below represent the denominator. = ? Use this calculator if the numerators or denominators are very big integers.

Draw, Scan, Solve, and Learn! Solve long equations, draw in landscape! See how to solve problems and show your work—plus get definitions for mathematical concepts. Instantly graph any equation to visualize your function and understand the relationship between variables.

5 days ago · Operate calculator with a mouse, number pad, keyboard, or touch. Calculator has shortcuts for powers or exponents or their inverses, for 1/x, and repeating operations of addition, subtraction, multiplication, division and exponents. See additional instructions on the Basic Calculator page. 1000 Prime Numbers. Absolute Difference Calculator.

Use this easy calculator to convert feet and inches to centimeters.

Free math problem solver answers your algebra homework questions with step-by-step explanations.

Solve an equation, inequality or a system.

Use the basic math calculator to do simple calculations or use one of the following calculators. This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more.