Mapchecking - Crowd size estimation

This tool helps you estimate (and fact-check) the maximum number of people standing in a given area

Click on the map to start delimiting the area.
Copy the URL to share the result.

Surface area
{{ surface }}m2 or {{ surface_feet }}ft2 Please delimit an area on the map
Number of people per square meter (m2)
{{ density }} people per m2 (~10f2)
Please delimit an area on the map{{ maxpersonne }}

MapChecking is a non profit and open source project.
The cost of the Google Map API has become unsustainabble for an indidividual.
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Created by Anthony Catel