โ† Back to All Tools

๐Ÿ”ฌ Scientific Calculator

Advanced scientific calculator with trigonometric functions, logarithms, and memory operations.

0
Angle: Degrees M: 0

How to Use Scientific Calculator

  1. Click buttons or use keyboard to enter expressions.
  2. Toggle between DEG (degrees) and RAD (radians) for trig functions.
  3. Use memory buttons (MC, MR, M+, M-) to store and recall values.
  4. Press = or Enter to evaluate the expression.

Features

  • โœ… 100% free โ€” no hidden charges
  • โœ… No login or signup required
  • โœ… Works on mobile, tablet and desktop
  • โœ… Fast โ€” processes in your browser
  • โœ… Private โ€” your data never leaves your device
  • โœ… Trigonometric, logarithmic, and memory functions
scientific calculator trigonometry math logarithm free online no login

Frequently Asked Questions

Is Scientific Calculator free to use?

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

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.

What is the difference between DEG and RAD?

DEG measures angles in degrees (0-360), while RAD measures in radians (0-2ฯ€). Use DEG for most everyday calculations.

Related Tools