🧰 Free ToolBase

📐 Hypotenuse Calculator

Free online Pythagorean theorem calculator. Enter two legs of a right triangle to calculate the hypotenuse.

📊 Result Chart

📖 What is Pythagorean Theorem?

In a right triangle, the square of the hypotenuse equals the sum of squares of the two legs: c² = a² + b², where c is the hypotenuse, a and b are the legs.

Common Pythagorean triples: (3, 4, 5), (5, 12, 13), (8, 15, 17).

What is Hypotenuse Calculator - Pythagorean Theorem ToolBase?

Hypotenuse Calculator - Pythagorean Theorem ToolBase is a free online tool that runs entirely in your browser. No download or signup needed — enter Leg a and Leg b to get results instantly. All data is processed locally.

Use Cases

Key Features