Everyday tool
Scientific Calculator
Enter an expression or use the function buttons. Choose degrees or radians for trigonometry.
Runs in your browser. No upload.
About this tool
Scientific Calculator made simple.
The calculator supports basic arithmetic, powers, percentages, common logarithms and trigonometric functions. It evaluates a restricted mathematical grammar locally rather than executing pasted code.
Common questions
About Scientific Calculator.
Can this scientific calculator use degrees and radians?
Yes. Select degrees or radians before calculating sine, cosine or tangent. Check the selected angle mode when a result looks unexpected.
Does the calculator evaluate entered code?
No. It accepts a restricted mathematical expression syntax and does not run JavaScript or other code.