Scientific Calculator
Advanced scientific calculations with history, memory, angle modes, and export/import. Modern UI, keyboard-friendly, and privacy-first.
History
Functions & Memory
Numbers & Operators
Mode
Angle Settings
Advanced Scientific Calculator Online - Free, Private, Powerful
Solve advanced scientific calculations online with angle modes, history, memory, and export/import. Modern, keyboard-friendly UI with privacy-first processing.
Enter expressions using buttons or keyboard. Switch between DEG/RAD, use sin/cos/tan, logs, roots, powers, factorial, memory (M+/M-/MR/MC), and ANS recall. Export/import history for later use. All processing stays in your browser for privacy.
Key Features
- Advanced functions: trig, inverse trig, logs, roots, powers, factorial
- History with reuse, export/import JSON
- Angle modes: DEG/RAD with proper trig conversion
- Memory keys (MC/MR/M+/M-) and ANS recall
- 100% client-side, no uploads, privacy-first
- Free, modern UI, keyboard friendly
Common Use Cases
Perfect for students, engineers, scientists, and anyone needing reliable scientific calculations with history and memory. Great for quick problem solving in Kabul, Tehran, Islamabad, and beyond.
Frequently Asked Questions
Is the scientific calculator free?
Yes, it’s completely free with no limits or sign-up required.
Does it support angle modes?
Yes, switch between DEG and RAD. Trig functions respect the selected mode.
Can I save or reuse calculations?
Yes, use history to reuse expressions, and export/import history as JSON.
Is my data private?
All calculations run in your browser. Nothing is uploaded to servers.
Can I use the keyboard?
Yes, the calculator is keyboard-friendly. Use Enter for equals and Backspace to delete.