Result

0

History

No history yet

How to use

  • Type numbers using keyboard or buttons
  • Use +, -, *, / for operations
  • Press = or Enter to calculate
  • Use DEL to delete last digit
  • Use C to clear all input

Features

✔ Smart percentage calculation

✔ Keyboard support

✔ History (last 10)

✔ Dark / Light mode

✔ Fast performance

✔ Mobile responsive

History

Calculators evolved from the Abacus (2400 BC) to Pascal’s mechanical calculator (1642), then Leibniz improvements (1673), and finally modern digital and web-based calculators.

FAQ

Is this calculator free?

Yes, it is completely free.

Does it work on mobile?

Yes, works on all devices.

Does it save history?

Yes, last 10 calculations are stored.

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