Pythagorean Theorem Calculator

🔥 We are adding new calculators, Feel free to submit your feature request to hello@measuremetics.com Thank you.

Calculate the missing side of a right triangle using the Pythagorean theorem.

Side A

Side B

Side C (Hypotenuse)

Pythagorean Theorem

a² + b² = c²

The Pythagorean theorem states that in a right triangle, the square of the hypotenuse (c) is equal to the sum of the squares of the other two sides (a and b).

How to Use the Calculator

Enter the lengths of any two sides of the right triangle.
Leave the side you want to calculate empty.
Click Calculate Missing Side to get the result.