Basic Calculator

Perform basic arithmetic operations with full keyboard support.

• AC: Clear all values

• ⌫: Clear current input

• %: Percentage calculation

• ±: Toggle positive/negative

• Basic arithmetic operations: +, -, ×, ÷

• Use your keyboard for faster input

• Press Enter or = to calculate

• Escape key clears all values

• Backspace clears current entry

• Chain operations for complex calculations

Input 00

Input 11

Input 22

Input 33

Input 44

Input 55

Input 66

Input 77

Input 88

Input 99

Decimal point.

Addition+

Subtraction-

Multiplication*

Division/

Calculate resultENTER

Calculate result=

Clear allESCAPE

Clear entryBACKSPACE

Percentage%

Frequently Asked Questions

How do I perform basic mathematical operations?: Simply click the number buttons and operation symbols (+, -, ×, ÷) to build your calculation. Press equals (=) to get the result. You can also use your keyboard for input.
What keyboard shortcuts are available?: You can use keyboard numbers (0-9), operators (+, -, *, /), decimal point (.), Enter key for equals, and Escape or C key to clear the calculator.
How do I clear the calculator display?: Click the 'C' button to clear the current calculation, or 'CE' to clear just the last entry. You can also press the Escape key on your keyboard.
Can I perform multiple operations in sequence?: Yes! You can chain operations together. For example: 5 + 3 × 2 = will calculate following standard order of operations (multiplication before addition).

Follow these simple steps to get started with the Basic Calculator tool