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Regular Polygon Perimeter Calculator

Result

Perimeter24
↗ Math

Regular Polygon Perimeter Calculator: calculate perimeter using defined numerical inputs.

Formula

n × side length
  • Model: n × side length. n must be an integer at least 3; side length must be positive. This tool performs the stated calculation on user-provided inputs; it is not an official certification.
  • The main inputs are Number of sides n, Side 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: Regular Polygon Perimeter

Inputs
  • Number of sides n: 6
  • Side length: 4

Using Number of sides n = 6, Side length = 4, the calculated result is Perimeter: 24.

Sample result: Calculating…

Frequently asked questions

What does the Regular Polygon Perimeter calculate?

Regular Polygon Perimeter Calculator: calculate perimeter using defined numerical inputs.

Which values should I enter?

Enter Number of sides n, Side length using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: n × side length.

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