Free Google Maps Area Calculator
Find a place, trace an outline, and estimate land, lawn, or roof footprint area on satellite imagery.
How it works
How to measure land, lawns, and roofs on a satellite map
Search
Type any address, city, or landmark. The map jumps to that location on satellite view instantly.
Draw
Draw polygons to measure land area, or use the length tool for distances. Click the first point to close.
Organize
Name each measurement like Roof or Fence Line. Everything stays organized in the side panel.
Save
Auto-saves to your browser. Download a project file to continue later on any device.
Example project
Example: Estimate Lawn Area for Sod
For a 40 × 30 ft yard, subtract a 10 × 12 ft patio: 1,200 − 120 = 1,080 sq ft. A 5% cutting allowance brings the example order to 1,134 sq ft.
- Open the sample project, or search your address and zoom until lawn edges are visible.
- Draw separate area measurements for the yard and patio; subtract the patio total.
- Use your supplier’s roll or pallet coverage and agreed waste allowance to calculate an order.
Measurement limits
Imagery cannot establish legal property boundaries. Trees, shadows, image age, and capture angle can obscure edges. Verify important dimensions on site; a roof footprint also needs a separate pitch correction.
Features
Map measuring tools, nothing to install
Global Address Search
Search any address worldwide. Type a location and jump straight to it on the map.
Satellite Imagery
High-resolution satellite imagery so you can see exactly what you're measuring.
Area Measurement
Draw polygons directly on satellite view to measure land, roofs, lots, and more.
Length Measurement
Measure distances between any two points. Great for fences, roads, and property lines.
Road / Satellite Toggle
Switch between satellite imagery and road map view with one click.
Unit Conversion
Toggle between sq ft and sq m, feet and meters. Results update instantly.
More features
Project Save & Load
Download your measurements as a project file. Upload it later to continue.
Auto-Save & Restore
Map position, zoom level, and all measurements persist automatically between sessions.
Uses
Who measures property on satellite view
Land & Property Measurement
Measure lot size and acreage from satellite view. Trace property boundaries on satellite imagery. Compare parcel sizes for land purchases.
Agriculture & Farming
Calculate field area for crop planning. Measure irrigation zones and pasture land. Estimate fertilizer and seed quantities per field.
Roofing Estimates
Measure roof area from satellite view. Get quick square footage for roofing quotes. Compare multiple buildings in one project.
Solar Panel Planning
Estimate available roof area for solar panels. Measure ground-mount installation zones. Calculate usable area after setbacks and obstructions.
Landscaping & Outdoor Projects
Measure yard area for sod, gravel, or paving. Calculate driveway and walkway lengths. Plan fence lines with distance measurements.
Real Estate & Land Sales
Verify lot sizes listed in property records. Measure road frontage and setback distances. Create area estimates for vacant land listings.
FAQ
Map area calculator questions
Accuracy, file types, privacy, and how the numbers are calculated.
Is the satellite area calculator free?
Yes, completely free with no sign-up required. There are no usage limits or watermarks.
How accurate are the area measurements?
Accuracy depends on imagery resolution, capture angle, and tracing. Check a known dimension and verify important measurements on site. Satellite images do not establish legal property boundaries.
Can I measure roof area from satellite view?
Trace a roof outline to estimate its horizontal footprint. A sloped roof has more surface area; measure roof faces separately and apply a verified pitch before estimating materials.
Does it work for any location worldwide?
Yes. You can search any address, city, or landmark worldwide. Satellite imagery coverage and resolution varies by location.
Can I measure distances as well as area?
Yes. Use the length tool to measure distances like fence lines, road frontage, or property boundaries in addition to area measurements.
Is my data saved or shared?
All measurements are stored in your browser's local storage. Nothing is uploaded to any server. You can download a project file to back up or transfer your work.
How do I measure the area of my property on Google Maps?
Open Areaplane's satellite area calculator, search for your address, then use the polygon tool to click points around your property boundary. When you close the polygon by clicking the first point, the area appears instantly in square feet or square meters. To convert square feet to acres, divide by 43,560.
Can I measure acreage on Google Maps?
Yes. Trace the land area, then divide the square-foot result by 43,560 to get acres. One acre is approximately 4,047 square meters.
How do I measure my roof from satellite view?
Search your address in the calculator, zoom in on satellite view until you can clearly see your roof edges, then trace the roof outline with the polygon tool. The calculated area is the footprint area. For sloped roofs, multiply by a pitch factor. For example, a 6/12 pitch roof has about 12% more surface area than its footprint.
Guides
Satellite measuring guides

How to Measure a Driveway or Patio for Sealing, Paving, or Pavers
Trace a driveway or patio on satellite view, get the area and perimeter, and turn them into sealer, concrete, paver, and edging quantities.
Read the guide
How to Measure Your Roof for Solar Panels
Measure roof footprints, apply a verified pitch, subtract obstructions, and check solar panel space with a worked 6:12 roof example.
Read the guide
How to Measure Area on Google Maps Satellite View
Use Areaplane's free Google Maps satellite view area calculator to measure land, roofs, fields, and property boundaries. No sign-up, works on desktop and mobile.
Read the guideOpen the Google Maps Area Calculator
Free, private, and ready in your browser. No sign-up required.
Measurements are estimates. Check important dimensions on site before ordering materials. Areaplane does not establish legal property boundaries.