Polygon Area Calculator

Calculate the area of a polygon defined by GPS coordinates (WGS84). Minimum 3 points.

Coordinates
Results
Acres
Hectares
Sq Meters
Sq Feet
How it works: Uses the Shoelace formula (Gauss's area formula) to calculate area. Coordinates must be in order (clockwise or counter-clockwise). For accurate results on large areas, consider using a projected coordinate system like UTM.