Geo Map Tools

Area Calculator on a Map

Draw a shape on the map to calculate its area in square meters, square kilometers, acres, or hectares.

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Area

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Click on the map to add corners of a shape. At least 3 points are needed to calculate an area.

How to calculate area on this map

  1. Click each corner of the shape you want to measure, in order.
  2. After the third point, the enclosed area is calculated automatically.
  3. Switch between square meters, square kilometers, acres, and hectares.
  4. Use Undo to remove the last point, or Clear to start over.

Common uses

  • Land and property size — estimate the size of a lot, yard, or plot of land before buying or listing it.
  • Farming and agriculture — measure the size of a field or growing area.
  • Roofing and solar — get a rough roof or installation area before requesting a detailed quote.
  • Event and venue planning — check whether a park, field, or venue space is large enough for an event.
  • Construction and landscaping — estimate material coverage for paving, sod, or fencing projects.

FAQ

How accurate is this area calculator?

The area is calculated using a spherical (great-circle) formula based on the exact points you click, which is highly accurate for most land-area use cases.

Can I measure irregular shapes?

Yes. Click as many corners as needed to trace any polygon shape.