Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.

The original calculator was invented in the 17th century by a Frenchman called Blaise Pascal! He was just 18 years old, and wanted to help his father do his tax calculations.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

Oct 29, 2025 · Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents, …

Your all-in-one online calculator for quick and precise basic to scientific calculations. Easily perform addition, subtraction, multiplication, division, trigonometry, logarithms, and more with …

Use our free simple calculator for basic math — addition, subtraction, multiplication, and division. Fast and easy to use, no download required.

Our online calculator performs all the basic arithmetic operations — addition, subtraction, multiplication, and division — instantly. It also supports percentages, parentheses, exponents, …

This basic online calculator is similar to a small handheld calculator and has the standard four functions for addition, subtraction, division and multiplication.

The calculator provides detailed step-by-step solutions, aiding in understanding the underlying concepts. How to Use an Algebra Calculator Enter Your Problem: Type in your equation, …

calculate anything, anytime, anywhere... Free online calculators for everything. Some solve problems, some satisfy curiosity and some simply for fun.