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Advanced scientific calculations with history, memory, angle modes, and export/import. Modern UI, keyboard-friendly, and privacy-first.
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.
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.
Yes, it’s completely free with no limits or sign-up required.
Yes, switch between DEG and RAD. Trig functions respect the selected mode.
Yes, use history to reuse expressions, and export/import history as JSON.
All calculations run in your browser. Nothing is uploaded to servers.
Yes, the calculator is keyboard-friendly. Use Enter for equals and Backspace to delete.