What is Google Maps Acreage Calculator?
The Google Maps Acreage Calculator is a digital tool that enables users to measure land area directly from satellite imagery. This essential resource helps farmers calculate crop fields, assists real estate professionals in property evaluation, and enables homeowners to plan landscaping projects. By combining GPS technology with Google's mapping data, it provides quick and reliable measurements for various land measurement needs.
Install the Calculator
| Total Area | Perimeter | In Acres | In Hectares |
|---|---|---|---|
| 0 sq m | 0 m | 0 acres | 0 ha |
Calculation Formula
The calculator uses the spherical geometry formula to account for Earth's curvature: Area = Σ[(Lon₂ - Lon₁) * (2 + sin(Lat₁) + sin(Lat₂))] * R² / 2 Where R is Earth's radius (6,378,137m). This formula ensures accurate measurements regardless of location.
How to Use
1. Zoom to your location using the map
2. Click 'Start Drawing' below
3. Click map points to create polygon
4. Double-click to complete shape
5. View instant area calculations in multiple units
Advantages & Disadvantages
Advantages:
- ✔️ Free access with no subscription required
- ✔️ No technical skills needed for operation
- ✔️ Instant results with multiple unit conversions
- ✔️ Accessible from any internet-connected device
- ✔️ Regularly updated satellite imagery
Disadvantages:
- ❌ Requires stable internet connection
- ❌ Margin of error in hilly terrain
- ❌ Limited precision for very small areas
- ❌ Doesn't account for vertical dimensions
- ❌ Dependent on Google Maps accuracy
FAQs
1. How accurate is the Google Maps Acreage Calculator?
The calculator provides 95-98% accuracy for flat terrain using high-resolution satellite imagery. Mountainous areas may have slightly reduced precision due to terrain distortion in 2D mapping. For legal surveys, always consult a licensed surveyor.
2. Can I use this tool without Google Maps?
No, the calculator relies on Google Maps' satellite imagery and geospatial data to perform measurements. However, it works directly in your browser without needing additional software installation.