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Instant calculation
Enter the data and press the button to get the result.
Online Calculator
Right triangle calculator
Enter the two leg lengths to calculate the hypotenuse, acute angles, and area.
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Local processing
The calculation is done directly in your browser.
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Frequently asked questions
What data do I need?
The two legs of the right triangle.
What results does it show?
Hypotenuse, two acute angles and area.
Do the angles add up to 90 degrees?
Yes. The two acute angles in a right triangle add up to 90 degrees.
What formula do you use for hypotenuse?
The Pythagorean theorem.