What is a Calculator?
We created a simple large display calculator for performing everyday math quickly and easily. It includes standard operations, percentages, parentheses, and decimal calculations in a familiar calculator-style interface.
How to use the Calculator
  • Enter numbers using the on-screen buttons or your keyboard.
  • Use the operators to perform addition, subtraction, multiplication, and division.
  • Use parentheses to control the order of calculations when needed.
  • Use DEL to remove the last entry or AC to clear the entire calculation.
  • Press the equals button to view the result.
  • Copy the result using the copy button beside the display.
Frequently Asked Questions
Does this calculator follow order of operations?
How does the percent button work?
Can I use my keyboard with this calculator?
What does AC do?
Can I copy my calculation result?