Tool Engine
All Tools
Calculator Tools

Basic Calculator

A clean, fast calculator for everyday arithmetic — addition, subtraction, multiplication, and division. Supports chained operations, decimal input, and shows a live expression as you type.

 

0

Keyboard supported · Esc to reset

How to use

  1. 1Click the number buttons to enter a value, or use your keyboard number keys.
  2. 2Select an operator (÷, ×, −, +) to set the operation — the expression updates live in the display.
  3. 3Enter the second number, then press = to see the result.
  4. 4Use CE to clear only the current entry, or C to reset everything and start fresh.
  5. 5Chain multiple operations by pressing an operator right after a result — the calculator carries it forward automatically.
  6. 6Press the +/− button to toggle the sign of the current number, or % to convert it to a percentage.

Why Use This Tool?

Sometimes you just need a reliable calculator without distractions. This tool handles everyday arithmetic instantly in your browser — no app to open, no account needed. The live expression display keeps you from losing track of what you've entered, and the clean layout works equally well on desktop and mobile.

Frequently asked questions