Does the calculator support keyboard input?

Yes. You can use your keyboard's number keys, operators (+, -, *, /), Enter for equals, and Escape to clear.

Is my calculation history saved?

Yes. Your last calculation is saved automatically in browser local storage, so it persists even if you close the tab. No account or data upload required.

🧮

Standard Calculator

Our Standard Calculator provides a clean, fast interface for everyday arithmetic operations: addition, subtraction, multiplication, and divi...

Keyboard input supported · Esc to clear

How to Use the Standard Calculator

1
Click the number buttons or use your keyboard to enter a number.
2
Press an operator button (+, −, ×, ÷).
3
Enter the second number.
4
Press "=" or Enter to see the result.
5
Press "C" to clear and start a new calculation.

About Standard Calculator

Our Standard Calculator provides a clean, fast interface for everyday arithmetic operations: addition, subtraction, multiplication, and division. Works flawlessly on all devices with keyboard support. Your calculation history is saved in-browser so you never lose track.

online calculatorstandard calculatorfree calculator onlinebasic arithmetic calculatorsimple calculatorcalculator no download

Standard Calculator — FAQ

Yes. Our standard calculator is fully responsive and works on all devices — smartphones, tablets, and desktops. Touch targets are optimized for mobile use.