Basic Calculator

Use a clean four-function calculator in your browser. No data leaves your device.

Basic Calculator helps you a fast four-function calculator with percentages and memory-free arithmetic. Enter the inputs on the form, review the breakdown, and use the guidance below to understand what the number means — and what it does not. What the Basic calculator does Basic Calculator is built for arithmetic, algebra, geometry, and number tools. A fast four-function calculator with percentages and memory-free arithmetic. You enter the inputs on the form, then Simple Calculators computes the result instantly. Results use standard school and engineering formulas that run privately in your browser. How the math works Your sum is worked out right in your browser using the normal order of operations. Nothing is sent to a server. The formula: Brackets first, then × and ÷, then + and −. So 2 + 3 × 4 is 2 + 12 = 14. Everything is worked out on your device.