Regular Polygon Circumference Calculator

Calculate Your Polygon's Perimeter

Enter the total count of sides for your regular polygon (minimum 3).
Input the length of one side of the polygon.

Easily determine the total perimeter or circumference of any regular polygon with this efficient online calculator. Input the number of sides and the length of one side to instantly get accurate results. Perfect for students, engineers, and designers working on geometry problems or technical designs.

Formula:

C = n × s
Where:
C = Circumference (Perimeter)
n = Number of sides of the regular polygon
s = Length of one side of the polygon

Mathematics and Geometry Tools

3D Section Formula for Dividing Line Segments by Ratio

Go to Calculator

Alternate Interior Angles Theorem Proof

Go to Calculator

Altitude of an Isosceles Triangle

Go to Calculator

Base Edge of a Square Pyramid

Go to Calculator

Base of a Triangle : Easily Find Triangle Base Length

Go to Calculator

Base of Trapezoid : Find Missing Base (b1 or b2)

Go to Calculator