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Math Calculators

Regular Polygon Perimeter Calculator

Verified formula Updated Jun 2026 Private — runs on your device

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Verified formula Private

Perimeter

60.0000

For general information only — not financial, tax, legal or medical advice. Verify before you rely on it.

How to use the Regular Polygon Perimeter Calculator

The Regular Polygon Perimeter Calculator works out your perimeter in an instant. Enter number of sides and side length and the result updates as you type — it is free, needs no sign-up, and runs entirely in your browser so your figures stay private.

  1. Enter the number of sides.
  2. Enter the side length.
  3. Read off your perimeter — the calculator updates automatically, with no button to press.

Formula

The Regular Polygon Perimeter Calculator uses the formula:

Perimeter = Number of sides × Side length

Worked example

For example, with number of sides of 6 and side length of 10, the perimeter is 60.0000.

Inputs used
Number of sides 6
Side length 10
Results
Perimeter 60.0000

Results are estimates for educational use, not professional advice.

Key terms explained

Perimeter
The total distance around the outside of a two-dimensional shape.

Frequently asked questions

Multiply the number of sides by the side length. A hexagon with 10-unit sides has a perimeter of 60.

All its sides and angles are equal, so every side is the same length.

Yes. Enter any count of three or more sides and the matching side length.

Perimeter is the total length around the shape; area is the space enclosed inside it.

The Regular Polygon Perimeter Calculator uses the formula: Perimeter = Number of sides × Side length. For example, with number of sides of 6 and side length of 10, the perimeter is 60.0000.

Enter the number of sides. Enter the side length. Read off your perimeter — the calculator updates automatically, with no button to press.

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