Basic Calculator

About This Calculator

This is a standard four-function calculator supporting addition, subtraction, multiplication, and division. It follows standard order of operations and handles decimals and negative numbers. The AC button clears all memory and starts fresh.

Keyboard Tips

• Use the number keys, +, -, *, / and Enter/= on your physical keyboard as an alternative to clicking buttons.
• The % key divides the displayed number by 100 for percentage calculations.
• The +/- button toggles between positive and negative values.