Online calculator

What is this Online calculator about?

This online calculator is like a real thing. All functions works as you expect. This is replica of mini slim credit card calculator. One time, it was really popular calculator and you can still buy it cheaply on the eBay. You can use your keyboard to control it.


Keyboard shortcuts

  • Use number keys 0 to 9 input numbers
  • Calculate expression with Enter
  • Use:
    • + as addition
    • - as subtractions
    • * as multiplication
    • / as division
    • Delete as AC (All-Clear)