Advanced scientific calculator

Advanced scientific calculator in your browser: trig and log functions, DEG/RAD mode, memory, and a clear operation log. Free for students and professionals.

DEG SHIFT hyp MEM ENG
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Operation log

Operations will appear here

How to use the scientific calculator

  1. Type your expression with the on-screen buttons or your keyboard, and pick DEG or RAD angle mode.
  2. Use scientific functions such as sin, cos, log, powers, roots, and memory (M+, M−, MR).
  3. Press “=” to see the result, then copy the output or review your previous operations in the log.

Scientific calculator — frequently asked questions

Yes. The scientific calculator runs entirely free in your browser with no account or app installation required.

Yes. It supports sin, cos, tan and their inverses, log and ln, powers and roots, factorials, plus both degree and radian modes.

Yes. Store values with M+ and M−, recall them with MR, and your operation history is saved in your browser so you can review it later.

Yes. The calculator is responsive and works on modern phones and tablets (Android and iPhone) as well as desktop.

Yes. You can type numbers and operators directly, press Enter to calculate, Backspace to delete, and Esc to clear.