Google Maps Zoom to Radius

Convert between Google Maps zoom levels and real-world radius in meters.

Zoom level - radius

1 (world)22 (parcel)

Coverage shrinks at higher latitudes due to Mercator projection

Radius - zoom level

Reference table

ZoomLatitudeRadius (meters)
10Equator76,437
1040° N/S58,554
1060° N/S38,219
12Equator19,109
1240° N/S14,639
14Equator4,777
1440° N/S3,660
1460° N/S2,389
1640° N/S915

Why does latitude matter?

Google Maps uses the Web Mercator projection. Map tiles are square, but the Earth is not - a tile at zoom 14 near the equator covers far more ground than the same tile near the poles. At 60° latitude, the horizontal coverage is roughly half what it is at the equator for the same zoom level. This is why any zoom-to-radius conversion requires latitude as an input.

Using zoom levels with the Local Business Data API

The Local Business Data API and Local Rank Tracker API accept a zoom parameter that controls how large an area Google Maps searches within. Higher zoom levels mean a tighter, more focused area; lower zoom levels cast a wider net.

For typical neighborhood-level searches, zoom 14-15 works well. For city-wide coverage, try zoom 12-13. For a single block or storefront, zoom 17-18.