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Isosceles Right Triangle Hypotenuse Calculator

Result

Calculated result 7.0710678119 Based on the values entered.
↗ Math

Isosceles Right Triangle Hypotenuse Calculator — free online calculator.

Formula

leg*sqrt(2)
  • Isosceles Right Triangle Hypotenuse Calculator calculates its result from Leg length. It uses the formula leg*sqrt(2). Change any input to recalculate the result instantly.
  • The main inputs are Leg length. Enter them in the units and format shown in the calculator.
  • Keep comparable quantities in compatible units whenever the formula combines or compares them.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Isosceles Right Triangle Hypotenuse

Inputs
  • Leg length: 5

Using Leg length = 5, the calculated result is 7.0710678119.

Sample result: Calculating…

Frequently asked questions

What does the Isosceles Right Triangle Hypotenuse calculate?

Isosceles Right Triangle Hypotenuse Calculator — free online calculator.

Which values should I enter?

Enter Leg length using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: leg*sqrt(2).

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026