Probability Calculator

Free online probability calculator for finding the likelihood of single or multiple events. Handles independent, mutually exclusive, and conditional probabilities with clear formulas and examples.

Circle Calculator

Calculate circle properties instantly with our free calculator. Enter radius, diameter, circumference or area to get all circle measurements with formulas and explanations.

Distance Calculator

Free online distance calculator tool for measuring between points in 2D, 3D, or geographic coordinates using mathematical formulas. Perfect for students and professionals.

Right Triangle Calculator

Calculate all properties of a right triangle with our free online calculator. Input any two values and get instant results for sides, angles, area, and perimeter.

Volume Calculator

Free online volume calculator for spheres, cylinders, cones, cubes, rectangular tanks and more geometric shapes. Calculate volumes instantly with formulas and explanations.

Fraction Calculator

Comprehensive fraction calculator tool for simplifying, converting, and performing operations with fractions. Get accurate results instantly for all your fraction calculation needs.