Regular Polygon Area Calculatrice

Calculates area and perimeter of regular polygons using side length and number of sides.

Enter number of sides Then: Input side length Then: Calculate area, perimeter, and other properties.

Example: Input Hexagon with side 5 gives a result of Area ≈ 64.95, perimeter = 30 (Regular polygon properties).

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

Our Regular Polygon Area Calculatrice uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.