Numbers & calculations

Calculator

A clear head for everyday numbers. Simple calculations, without the clutter.

0
This session

    How it works

    Calculator

    Use the keypad or type an expression. Multiplication and division come before addition and subtraction; parentheses change that order.

    Try an example

    2 + 3 × 4 = 14

    Good to know

    Decimal arithmetic, up to 30 significant digits. Division by zero is undefined. History lasts only for this page visit.

      Updated · 2026-09-22

      A little break from ads.

      Choose to view a rewarded ad and get 24 ad-free hours in this browser. No payment or account required.

      There are no rewarded ads available right now. All tools are still free to use.

      Optional advertising is off. If enabled later, it will only load after your choice. Tool inputs are never sent to analytics.