Expert Guide
Land & Survey
GPS Coordinate Area Calculator
Quality Inspector
Find area from map coordinates.
📐 Formula & Method
Using the Shoelace formula applied to Mercator projection coordinates.
Area = GPS Polygon Estimation
📋 Worked Example
Four corners of a small urban block result in approximately 1200 m².
❓ Frequently Asked Questions
Consumer GPS is accurate to 3-5m. It is good for rough estimates but for official legal boundaries, a professional surveyor (Theodolite/TS) is required.
Professional House Estimation
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