Polygon Coordinates Calculator

Enter a number of sides (3‑100) and get the correct polygon name (triangle, hectogon). Fun geometry reference.

Educational geometry names polygon reference

Calculate the area of an irregular polygon by entering its vertex coordinates. Uses the shoelace formula. Pure math.

Calculator area coordinates geometry polygon

Find the centroid (center of mass) of any convex polygon by entering vertex coordinates. Useful for physics and design.

Calculator calculator centroid geometry polygon

Tag: Polygon Coordinates Calculator