Math & Numbers
Algebra, calculus, sequences, matrices, vectors, complex numbers, and all mathematical operations.
Arithmetic Progression Calculator
Free arithmetic progression calculator to find the nth term, common difference, and sum of an AP series. Solve any AP problem with step-by-step results.
Average Calculator
Free average calculator to compute the arithmetic mean of any set of numbers. Also shows sum, count, min, max, and range for instant data analysis.
Basic Arithmetic Calculator
Free basic arithmetic calculator for addition, subtraction, multiplication, division, modulus, and absolute value. Fast and simple math operations online.
Binomial Expansion Calculator
Free binomial expansion calculator to expand (a + b)ⁿ using the binomial theorem. Generates all terms with coefficients for any positive integer exponent.
Complex Number Calculator
Free complex number calculator to add, subtract, multiply complex numbers, find magnitude, and convert using Euler's formula. Essential for engineering math.
Numerical Derivative Calculator
Free derivative calculator to estimate the derivative of any function at a specific point using numerical differentiation. Great for calculus homework and checks.
Fraction & Decimal Converter
Free fraction calculator to convert fractions to decimals and vice versa, simplify fractions to lowest terms, and handle recurring decimals automatically.
Function Evaluator
Free function calculator to evaluate f(x) and g(x) at any value and compute the composition f(g(x)). Perfect for algebra and precalculus problems.
GCD & LCM Calculator
Free GCD and LCM calculator to find the Greatest Common Divisor and Least Common Multiple of two numbers instantly. Essential for fractions and number theory.
Geometric Progression Calculator
Free geometric progression calculator to find the nth term, partial sum, and infinite sum of a GP series. Solve geometric sequence problems step by step.
Definite Integral Calculator
Free definite integral calculator to compute the area under a curve using numerical integration. Enter any function and limits for instant results.
Limit Calculator
Free limit calculator to approximate the limit of any function as x approaches a given value. Ideal for calculus students to verify limit computations.
Linear Equation Solver
Free linear equation solver to find the value of x in equations of the form ax + b = 0. Shows step-by-step solution for any linear equation instantly.
Logarithm Calculator
Free logarithm calculator to compute log base 10, natural log (ln), log base 2, or any custom base logarithm instantly. Useful for math and science problems.
Boolean Logic Calculator
Free boolean logic calculator to evaluate AND, OR, NOT, XOR, and implication operations on true/false values. Perfect for discrete math and computer science.
Matrix Operations Calculator (2×2)
Free 2×2 matrix calculator to perform addition, multiplication, find determinants, and compute inverses. Essential for linear algebra and engineering.
Modular Arithmetic Calculator
Free modular arithmetic calculator to compute mod operations and check congruence of numbers. Essential for cryptography, number theory, and programming.
Power (Exponent) Calculator
Free exponent calculator to compute any base raised to any power (bⁿ). Handles integers, decimals, and negative exponents with instant accurate results.
Prime Number Checker
Free prime number checker to test if any number is prime, find whether it's even or odd, and list all its factors. Fast prime verification for any integer.
Quadratic Equation Solver
Free quadratic equation solver to find roots of ax² + bx + c = 0 using the quadratic formula. Shows discriminant, real and complex roots step by step.
Ratio Simplifier
Free ratio simplifier calculator to reduce any ratio to its lowest terms. Enter two or more numbers and get the simplified ratio instantly for easy comparison.
Root Calculator
Free nth root calculator to compute the square root, cube root, or any nth root of a number. Get precise results for any positive integer root index.
Set Operations Calculator
Free set operations calculator to compute union, intersection, difference, and cardinality of two sets. Visualize set theory concepts for math and logic.
Vector Calculator
Free vector calculator to find magnitude, dot product, cross product, and angle between 3D vectors. Essential for physics, engineering, and linear algebra.