TOOL 31 / BROWSER-SIDE

Calculator

Everyday arithmetic with a familiar keypad. No uploads, no backend.

FREE TO USE / NO ADS / NO LOGIN REQUIRED

Use a free basic calculator online

Do everyday arithmetic in a familiar keypad interface. Quickly total amounts or check a calculation without installing an app or signing in.

Add, subtract, multiply and divide
Use a familiar on-screen keypad
Check everyday arithmetic in the browser

Enter numbers and operations with the keypad or supported keyboard input, then read the result. For formulas or scientific functions, use the related Scientific Calculator.

Popular ways to use Calculator

Add up a short list of expenses.
Check everyday arithmetic with a familiar keypad.

How processing and privacy work

Processing runs in your browser. The page may download scripts, fonts or processing engines to run the tool; these downloads are separate from uploading your input files.