Regular Polygon Calculator

A polygon is a two-dimensional geometric figure with at least three straight sides and typically has five or more angles. A regular polygon is characterized by all its sides being equal, making angle calculations easier.

You can use this regular polygon calculator to determine various properties of a regular polygon.

Before using the calculator, it's essential to keep in mind some basic rules. The number of sides must be specified, with a minimum of three sides required. Additionally, the interior and segment angles should be entered.

Regular Polygon Calculator

(≥ 3)

° (≤ 180°)


Triangle (or Trigon)

You may set the number of decimal places in the online calculator. By default there are only two decimal places.

Rating: 3.5/5 (168 votes)