Math Calculators

Scientific Calculator Online - Free Advanced Math Calculator

Use our free online scientific calculator for advanced mathematical operations including trigonometry, logarithms, exponents, and more. A fully-featured scientific calculator perfect for students, engineers, and scientists.

Percentage Calculator - Calculate Percentages Online Free

Calculate percentages easily with our free online percentage calculator. Find percentage of a number, calculate percentage increase/decrease, or convert fractions to percentages instantly. Perfect for students, business owners, and anyone who needs quick percentage calculations.

Quadratic Equation Calculator – Roots & Discriminant

Solve any quadratic equation and find roots instantly.

Exponent Calculator – Powers & Negative Exponents

Calculate the power of any number quickly.

Average Calculator – Mean, Median & Mode

Calculate mean, median, and mode for any set of numbers.

Linear Equation Solver – ax + b = 0 Steps

Solve linear equation ax + b = 0.

Percent Change Calculator – Increase & Decrease

Calculate percent change between two values.

Trigonometry Calculator - Solve Trigonometric Functions

Solve trigonometry problems online with our free calculator. Calculate sine, cosine, tangent, and other trig functions. Find angles, sides, and solve triangle problems easily.

Factorial Calculator n! – Steps & Big Numbers

Calculate the factorial of any natural number instantly.

Combination Calculator nCr – Choose Formula

Calculate combinations and permutations for any set.

Distance Formula Calculator for Two Points

Calculate the distance between two points on a coordinate plane.

Slope Calculator – Gradient from Two Points

Calculate the slope of a line between two points.

Binomial Theorem Calculator – Expand (a+b)ⁿ

Calculate binomial expansion terms for (a+b)^n.

Arithmetic Sequence Calculator – nth Term & Sum

Calculate any term and sum of an arithmetic sequence.

Geometric Sequence Calculator – nth Term & Sum

Calculate any term and sum of a geometric sequence.

Scientific Notation Calculator – Convert & Compare

Convert numbers to and from scientific notation.

Rounding Calculator – Decimals & Whole Numbers

Round numbers to any number of decimal places.

Roman Numeral Converter – Numbers & Dates

Convert between Arabic and Roman numerals.

Random Number Generator – Range & Dice

Generate random numbers within a specified range.

Binary⇄Decimal Converter – Bases 2, 8, 10, 16

Convert numbers between binary, octal, decimal, and hexadecimal.

Proportion Calculator – Solve A:B = C:D

Solve proportion problems and find unknown values.

Advanced Log Calculator – Antilog & Change of Base

Calculate logarithm with any base with advanced options.

Sum Calculator – Add Numbers & Arithmetic Series

Calculate the sum of a number series or arithmetic sequence.

Cube Root Calculator ∛x – Negatives Allowed

Calculate the cube root of any number.

Prime Number Checker – Test & Factor Any Number

Check if any number is prime.

Triangle Solver SSS – All Angles from 3 Sides

Solve a triangle given three side lengths.

Binary Calculator – Add, Subtract, Multiply Base 2

Calculate in binary, decimal, and hexadecimal.

Simultaneous Equations Solver – 2×2 Systems

Solve a system of two linear equations.

Ratio Simplifier – Reduce A:B to Lowest Terms

Simplify ratios to simplest form.

Arithmetic Mean Calculator – Sum ÷ Count

Calculate the arithmetic mean of numbers.

Number Base Converter – Any Base 2 to 36

Convert numbers between different base systems.

Fraction Reducer – Simplify to Lowest Terms

Reduce a fraction to its simplest form.

Golden Ratio Calculator – φ = 1.6180339887

Calculate the golden ratio and its applications.

Base-N Converter – Positional Notation Steps

Convert between any numeral bases from 2 to 36.

Number Properties Explorer – Factors & More

Discover properties of any natural number.

Dot Product Calculator – Angle Between Vectors

Calculate dot product of two vectors.

2x2 Matrix Inverse Calculator with Steps

Calculate the inverse of a 2x2 matrix.

Symbolic Derivative Calculator – d/dx

Calculate symbolic derivatives of basic functions.

Cubic Equation Solver – Roots of ax³+bx²+cx+d

Calculate roots of a cubic equation.

Fraction Simplifier – GCD Steps & Mixed Numbers

Simplify fractions and get decimal value and GCD.

Log Calculator – ln, log₁₀ & Any Base with Steps

Calculate natural log, log10, and log with any base.

Fraction Calculator - Add, Subtract, Multiply, Divide Fractions

Calculate fractions online with our free fraction calculator. Add, subtract, multiply, and divide fractions easily. Simplify fractions and convert between mixed numbers and improper fractions instantly.

Prime Factorization Calculator - Factor Numbers into Primes

Find prime factorization of any number online with our free calculator. Break down numbers into their prime factors quickly and easily. Perfect for math students and number theory enthusiasts.

Calculus Calculator - Derivatives and Integrals Online

Calculate derivatives and integrals online with our free calculus calculator. Solve differentiation and integration problems with step-by-step solutions. Essential tool for calculus students and professionals.

Fibonacci Calculator – Any Term & Sequence

Calculate any Fibonacci number and display the sequence.

Absolute Value Calculator – |x| with Properties

Calculate the absolute value of any number.

Permutations with Repetition – nʳ Arrangements

Calculate permutations allowing repetition.

Combinations with Repetition – Multiset Formula

Calculate combinations allowing repetition.