Free map area and perimeter calculator
Measure Area on a Map
Mark at least three points to draw a boundary and calculate its area and perimeter instantly.
Perimeter segments
0Online map area calculator
Draw a boundary on the map to estimate the enclosed area and perimeter. Use it for quick measurements of land, fields, gardens, parks, building sites, and other outdoor spaces.
Selected points
0
Last point
Latitude
None
Longitude
None
Measurement units
Switch perimeter between km, m, and mi, and switch area between m², ha, and km².
Frequently asked questions about measuring map area
How do I calculate area on the map?
Click at least three points on the map. The selected points form a polygon, and the tool calculates its area and perimeter automatically.
Can I use the result as an official land survey?
The result is a reference value based on map coordinates. For real estate, construction, legal, or safety decisions, use official survey data or professional review.
Which perimeter and area units are supported?
Perimeter can be shown in km, m, and mi, while area can be shown in m², ha, and km².