Your Essential Online Tools

Calculator

Basic arithmetic calculator for quick calculations.

Percentage Calculator

Calculate percentages, percentage increase or decrease.

Age Calculator

Calculate your age from date of birth.

Prime Number Checker

Check if a number is prime or composite.

Factorial Calculator

Find factorials of any number quickly.

GCD & LCM Calculator

Calculate Greatest Common Divisor & Least Common Multiple.

Binary to Decimal

Convert binary numbers to decimal easily.

Decimal to Binary

Convert decimal numbers to binary format.

Roman Numeral Converter

Convert numbers to Roman numerals & vice versa.

Square & Cube Calculator

Calculate squares, cubes, and square roots.

Simple Interest Calculator

Calculate simple interest on loans or deposits.

Compound Interest Calculator

Calculate compound interest over time.

BMI Calculator

Calculate Body Mass Index using height & weight.

Number Base Converter

Convert between binary, octal, decimal & hex.

Algebra Solver

Solve linear & quadratic equations easily.

Matrix Calculator

Perform matrix addition, multiplication & determinant.

Trigonometry Calculator

Calculate sine, cosine, tangent & their inverses.

Permutation & Combination

Calculate permutations & combinations easily.

Probability Calculator

Calculate probability of events quickly.

Random Number Generator

Generate random numbers within a range.