Scientific FunctionsKeyboard Support100% Private
Calculator
0
How It Works
1
Enter Numbers
Click buttons or use your keyboard to input numbers and operators.
2
Calculate
Press = or Enter to get your result. Use scientific functions as needed.
3
View History
See your past calculations in the history panel.
Frequently Asked Questions
What operations does this calculator support?
Basic arithmetic (+, -, ×, ÷), percentage, square root, x², trigonometric functions (sin, cos, tan), logarithm (log), and the constant π.
Can I use my keyboard?
Yes. Number keys, operators (+, -, *, /), Enter to evaluate, Escape to clear, and Backspace to delete the last character all work.
Is calculation history saved?
History is kept during your current session. It is not persisted across page reloads.
Are trig functions in degrees or radians?
Trigonometric functions use degrees by default for ease of use.
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