Field Area Calculator
Draw your field boundary on the map below and get the area in acres or hectares instantly. Click to add points, close the shape to calculate.
231.42
acres
231.42
Acres
93.65
Hectares
936,518
Sq. Meters
32
Points
How to Measure Field Area
- Navigate to your field on the map using search or by dragging
- Click on the map to place boundary points around your field
- Click the first point again to close the polygon
- The area is calculated and displayed in both acres and hectares
- Click "Reset" to start measuring a new field
Area Conversion Formulas
| From | To | Formula |
|---|---|---|
| Square meters | Acres | m² x 0.000247105 |
| Square meters | Hectares | m² / 10,000 |
| Acres | Hectares | acres x 0.404686 |
| Hectares | Acres | hectares x 2.47105 |
Measure Fields While You Drive
FieldMate automatically tracks your path and calculates covered area in real time as you drive your tractor. GPS guidance lines keep every pass straight.
Try FieldMate FreeFAQ
How accurate is this field area calculator?
The calculator uses satellite imagery and the GPS coordinates you place. Accuracy depends on how precisely you place the boundary points. For most farming purposes, it's within 1-2% of a professional survey.
Can I save my field measurements?
The web calculator doesn't save measurements. For saved fields and GPS tracking, download FieldMate on your iPhone.
What's the difference between acres and hectares?
1 acre = 0.4047 hectares. 1 hectare = 2.471 acres. The US uses acres; most other countries use hectares.