Math Calculators

Addition Calculator

Add two or more numbers together instantly.

Subtraction Calculator

Subtract one number from another instantly.

Multiplication Calculator

Multiply two or more numbers together instantly.

Division Calculator

Divide one number by another instantly.

Average Calculator

Find the average (mean) of a list of numbers.

Sum Calculator

Add up a list of numbers to find their total.

Difference Calculator

Find the difference between two numbers.

Square Calculator

Calculate the square of a number (n²).

Cube Calculator

Calculate the cube of a number (n³).

Square Root Calculator

Calculate the square root of a number.

Cube Root Calculator

Calculate the cube root of a number.

Power Calculator

Calculate a number raised to any power (exponent).

nth Root Calculator

Calculate the nth root of any number.

Reciprocal Calculator

Calculate the reciprocal (1/n) of a number.

Absolute Value Calculator

Calculate the absolute value of a number.

Opposite Number Calculator

Find the opposite (additive inverse) of a number.

Sign Calculator

Check whether a number is positive, negative or zero.

Decimal to Percentage Calculator

Convert a decimal number into a percentage.

Percentage to Decimal Calculator

Convert a percentage into its decimal form.

Prime Number Checker

Check whether a number is prime.

Next Prime Number Calculator

Find the next prime number after a given number.

Previous Prime Number Calculator

Find the previous prime number before a given number.

Prime Factorization Calculator

Break a number down into its prime factors.

Factors Calculator

Find all the factors of a number.

Common Factors Calculator

Find the common factors shared by two numbers.

GCD Calculator

Find the Greatest Common Divisor of two numbers.

LCM Calculator

Find the Least Common Multiple of two numbers.

Divisibility Checker

Check whether one number is evenly divisible by another.

Coprime Checker

Check whether two numbers are coprime (relatively prime).

Perfect Number Checker

Check whether a number is a perfect number.

Armstrong Number Checker

Check whether a number is an Armstrong number.

Palindrome Number Checker

Check whether a number reads the same forwards and backwards.

Fibonacci Number Checker

Check whether a number belongs to the Fibonacci sequence.

Even/Odd Checker

Check whether a number is even or odd.

Arithmetic Sequence Calculator

Generate an arithmetic sequence from a first term and common difference.

Geometric Sequence Calculator

Generate a geometric sequence from a first term and common ratio.

Fibonacci Sequence Calculator

Generate the first n numbers of the Fibonacci sequence.

Triangular Number Calculator

Calculate the nth triangular number.

Square Number Calculator

Calculate the nth square number.

Cube Number Calculator

Calculate the nth cube number.

Catalan Number Calculator

Calculate the nth Catalan number.

Pascal's Triangle Generator

Generate a row of Pascal's Triangle.

Fraction Simplifier

Simplify any fraction to its lowest terms.

Fraction Addition Calculator

Add two fractions together and simplify the result.

Fraction Subtraction Calculator

Subtract one fraction from another and simplify the result.

Fraction Multiplication Calculator

Multiply two fractions and simplify the result.

Fraction Division Calculator

Divide one fraction by another and simplify the result.

Mixed Number Calculator

Convert a mixed number into an improper fraction.

Decimal to Fraction Calculator

Convert a decimal number into a simplified fraction.

Fraction to Decimal Calculator

Convert a fraction into its decimal form.

Binary Calculator

Add, subtract or multiply binary numbers.

Binary Addition Calculator

Add two binary numbers together.

Binary Subtraction Calculator

Subtract one binary number from another.

Binary Multiplication Calculator

Multiply two binary numbers together.

Quadratic Equation Solver

Solve any quadratic equation of the form ax²+bx+c=0.

Linear Equation Solver

Solve a linear equation of the form ax+b=0.

Ratio Calculator

Simplify a ratio to its lowest terms.

Proportion Calculator

Solve a proportion equation for the missing value.

Slope Calculator

Calculate the slope between two points on a line.

Midpoint Calculator

Find the midpoint between two coordinate points.

Distance Between Points Calculator

Calculate the distance between two coordinate points.

Area Calculator

Calculate the area of rectangles, squares, circles and triangles.

Perimeter Calculator

Calculate the perimeter of rectangles, squares and circles.

Circle Calculator

Calculate the area and circumference of a circle.

Triangle Calculator

Calculate the area and perimeter of a triangle from its three sides.

Rectangle Calculator

Calculate the area and perimeter of a rectangle.

Square Calculator (Shape)

Calculate the area and perimeter of a square from its side length.

Trapezoid Calculator

Calculate the area of a trapezoid from its parallel sides and height.

Rhombus Calculator

Calculate the area of a rhombus from its diagonals.

Polygon Area Calculator

Calculate the area of a regular polygon from its sides and side length.

Mean Calculator

Calculate the mean (average) of a list of numbers.

Median Calculator

Calculate the median of a list of numbers.

Mode Calculator

Find the mode of a list of numbers.

Range Calculator

Calculate the range of a list of numbers.

Standard Deviation Calculator

Calculate the standard deviation of a list of numbers.

Variance Calculator

Calculate the variance of a list of numbers.

Probability Calculator

Calculate the probability of an event from favorable and total outcomes.

Permutation Calculator

Calculate the number of permutations (nPr).

Combination Calculator

Calculate the number of combinations (nCr).