Category

Math Calculators

Percentages, algebra, geometry, and everyday math helpers.

Percentage Calculator

Solve any percentage problem: percent of a number, percent change, and more.

Math

Fraction Calculator

Add, subtract, multiply, or divide fractions, simplified automatically.

Math

Ratio Calculator

Simplify ratios and solve for a missing value in a proportion.

Math

LCM & GCF Calculator

Find the least common multiple and greatest common factor of a set of numbers.

Math

Quadratic Equation Calculator

Solve ax² + bx + c = 0 for x, including complex roots.

Math

Slope Calculator

Find the slope and equation of a line through two points.

Math

Distance Between Two Points Calculator

Find the distance and midpoint between two coordinate points.

Math

Prime Number Checker

Check whether a number is prime and see its factors.

Math

Circle Calculator

Find all of a circle's measurements from any one known value.

Math

Log Calculator

Calculate the logarithm of a number to any base.

Math

Rounding Calculator

Round a number to decimal places, a nearest multiple, or significant figures.

Math

Binary, Decimal & Hex Converter

Convert numbers between binary, decimal, and hexadecimal instantly.

Math

Simplify Radical Calculator

Simplify a square root into its simplest radical form.

Math

Percent Error Calculator

Calculate the percent error between a measured and true value.

Math

Mean Absolute Deviation Calculator

Calculate the mean absolute deviation of a data set.

Math

Sequence Calculator

Find the nth term and sum of an arithmetic or geometric sequence.

Math

Scientific Notation Converter

Convert between standard numbers and scientific notation.

Math

Factorial Calculator

Calculate the factorial of a number instantly.

Math

Midpoint Calculator

Find the midpoint between two coordinate points.

Math

Scientific Calculator

A full scientific calculator with trig, inverse trig, log, factorial, and memory.

Math

Nth Root Calculator

Calculate any root of a number — cube root, fourth root, and beyond.

Math

Prime Factorization Calculator

Find the prime factorization of any whole number.

Math

Speed, Distance & Time Calculator

Solve for speed, distance, or time from the other two.

Math