About This Tool
A fully functional Scientific Calculator supporting trigonometric, logarithmic, exponential and other advanced mathematical functions, right in your browser.
Frequently Asked Questions
Are angles in degrees or radians?
This calculator uses degrees by default for trigonometric functions, which is the most common expectation for everyday use.
Can I type expressions using my keyboard?
Yes, click the display field and type directly, or use the on-screen buttons.
What does the "Ans" feature do?
After computing a result, you can continue building a new expression using your previous answer.