What does this map measure?
The tool measures approximate horizontal polygon area from WGS84 longitude and latitude coordinates using Turf’s geodesic area calculation. It does not measure depth, slope or surface condition.
Street maps are not aerial imagery
The default street map uses OpenStreetMap image tiles. It may not show the edges of a small driveway. No satellite imagery is licensed or configured here. Use field dimensions or a calibrated plan if you cannot identify a boundary.
Availability and privacy
The map loads automatically when you open this page. Opening the calculator or other measurement pages does not load it. This page sends requests to the configured provider and CDN. Attribution remains visible. The service is supplied as-is and can change or become unavailable. Provider terms. No offline tile download feature is implemented.
Use the numeric visual editor or a local plan if the provider is unavailable. The provider is optional; verify availability and current terms for your deployment.

