Free · Math · Geometry

Pythagorean Theorem Calculator

Find the hypotenuse and other properties of a right triangle from its two legs.

  • Checked formula
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Calculator inputs

Enter your values

Result

Your calculation

Hypotenuse c
5
√(3² + 4²)
Area
6
Perimeter
12
Acute angles
36.8699° and 53.1301°

How to use this calculator

  1. Enter the known values using the units shown.
  2. Choose the calculation you want when more than one method is available.
  3. Calculate, then review the result and the worked formula together.

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