Scientific Calculator
About Scientific Calculator
Free online scientific calculator with trigonometric, logarithmic, and exponential functions. Perform complex math with sin, cos, tan, log, powers
How to use Scientific Calculator
Use this scientific calculator for advanced math: 1. Click buttons or type numbers and operators. 2. Use sin, cos, tan for trigonometry. 3. Use log, ln for logarithms. 4. Use x², xʸ, √ for powers and roots. 5. Press = or Enter to calculate. Keyboard shortcuts are supported.
How it works
This calculator uses JavaScript Math functions for computation. Expressions are parsed client-side with function mapping. Trigonometric functions use radians. All calculations happen instantly in your browser.
Privacy & Security
- ✅ 100% Private: No server-side storage
- ✅ Fast: Zero upload/download latency
- ✅ Secure: Sandbox processing environment