Scientific calculator
A full scientific calculator — trigonometry, logarithms, powers, roots, factorial, constants and memory. Type or tap. Nothing is uploaded.
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Everything runs in your browser. No upload, no sign-up.
How it works
STEP 1
Build the expression
Tap the keys or type on your keyboard — digits, operators, functions and parentheses.
STEP 2
Pick degrees or radians
Toggle DEG / RAD so the trig functions match what you need.
STEP 3
Get the answer
Press = (or Enter). Use the memory keys to store and recall. All private.