Acreage Calculator
Need to know how many acres a piece of land is? Marea’s acreage calculator lets you measure any parcel on a map and instantly see the result in acres — plus hectares, square feet, square meters and other units.
How to Calculate Acreage on a Map
- Find your land — Use the satellite view to locate the property or field you want to measure.
- Trace the boundary — Tap to drop pins along the edges of the land.
- Read the acreage — The result appears immediately in acres and your other selected units.
No formulas, no spreadsheets — just tap and measure.
What Is an Acre?
An acre is a unit of land measurement commonly used in the United States, United Kingdom, and other countries. Here’s how it compares:
| Conversion | Value |
|---|---|
| 1 acre | 43,560 square feet |
| 1 acre | 4,047 square meters |
| 1 acre | 0.4047 hectares |
| 1 acre | 0.001563 square miles |
| 1 hectare | 2.471 acres |
Marea handles all these conversions automatically.
Who Needs an Acreage Calculator?
Farmers & Ranchers
Calculate field acreage for crop planning, grazing rotations, seed and fertiliser purchasing, and government reporting. Measure individual fields or your entire operation.
Real Estate Professionals
Quickly determine lot sizes for property listings, land valuations and buyer presentations. Measure acreage directly from a satellite view without needing a survey.
Homeowners
Find out exactly how large your property is. Useful for landscaping quotes, fencing estimates, insurance assessments and property tax queries.
Land Buyers
Verify listed acreage before purchasing. Measure the actual boundaries of a plot and compare with what’s advertised.
Foresters & Land Managers
Measure timber stands, conservation areas and managed land parcels. Track acreage across multiple sites.
Accuracy & Precision
Marea calculates acreage using the coordinates of your placed pins and high-precision mapping data. For most practical purposes — property estimates, farm planning, real estate assessments — the accuracy is more than sufficient.
For the most precise results:
- Zoom in as much as possible when placing pins
- Use satellite view to clearly identify boundaries
- Place more pins along curved boundaries
- Adjust pins after placing to fine-tune positions
Try Marea Today
Download Marea on iOS or Android and start measuring in seconds.
