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🧮 Simple Calculator

A basic calculator for everyday arithmetic. Free online calculator with keyboard support.

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How to Use

  1. Click the number buttons to enter values.
  2. Click the operator buttons (+, -, ×, ÷) to perform operations.
  3. Press = to see the result.
  4. Press C to clear the display.

Features

  • ✓ 100% free — no hidden charges
  • ✓ No login or signup required
  • ✓ Works on mobile, tablet and desktop
  • ✓ Fast — calculates instantly in your browser
  • ✓ Private — your data never leaves your device
  • ✓ Keyboard support for quick input
simple calculator basic calculator arithmetic calculator free online no login

Frequently Asked Questions

Is Simple Calculator free to use?

Yes, completely free. No signup, no subscription, no limits.

Does it support keyboard input?

Yes, you can use your keyboard for faster calculations.

Is my data safe?

Yes. All processing happens in your browser. Nothing is uploaded to any server.

Does it work on mobile?

Yes. deeptools.io is fully mobile responsive and works on all modern devices.

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