Marea app icon

Marea

Measure land area, distance & acreage on a map. The easiest way to calculate area, perimeter and distance between points.

Simple. Accurate. Powerful.

Get Marea on Google Play Download Marea on the App Store

Area Calculator

Calculate land area in square meters, square feet, acres, hectares and more. Measure any area on the map by simply dropping pins.

Distance Measurement

Measure distance between points in kilometers, miles, feet or meters. Perfect for measuring property lines and perimeters.

Acreage Calculator

Instantly calculate acreage for farms, land plots and properties. Supports all common land measurement units.

KML Export & Import

Share and import your measurements as KML files. Compatible with Google Earth and other mapping tools.

Save & Organise

Store your frequently measured areas and distances. Access your saved measurements anytime.

Satellite & Map Views

Switch between satellite imagery and map views. Find property lines and boundaries with high-resolution imagery.

How to Measure Area on a Map

Calculate land area, distance and acreage in three simple steps

1

Drop Pins on the Map

Navigate to your location using satellite or map view, then tap to place pins around the area you want to measure.

2

Get Instant Measurements

See real-time area, distance and perimeter calculations as you add points. Switch between measurement units instantly.

3

Save, Share & Export

Save your measurements for later, share them with colleagues, or export as KML files for use in other mapping tools.

Who Uses Marea?

Trusted by professionals and homeowners for accurate land measurement

Real Estate & Property

Measure property lines, calculate lot sizes and assess land value with precise area measurements.

Farming & Agriculture

Calculate field acreage, plan crop areas and measure farmland boundaries with ease.

Construction & Roofing

Measure roof areas, building footprints and construction sites directly on the map.

Landscaping & Fencing

Measure garden areas, plan landscaping projects and calculate fencing perimeters accurately.

Land Surveying

Professional-grade area and distance measurements for land surveys and boundary assessments.

Forestry & Conservation

Measure timber stands, conservation areas and managed land parcels with precision.

Frequently Asked Questions

What is Marea?

Marea is a map area calculator app that lets you measure land area, distance, perimeter and acreage on a map. It works on both iOS and Android devices, making it easy to calculate the size of any plot of land, property or region.

How do I measure area on Google Maps?

With Marea, simply open the app, navigate to your location using the satellite or map view, and tap to drop pins around the area you want to measure. The app instantly calculates the area in your preferred measurement unit — square meters, acres, hectares, square feet and more.

What measurement units are supported?

Marea supports a wide range of land measurement units. For area: square meters, square feet, square kilometers, square miles, acres, and hectares. For distance: meters, feet, kilometers, miles and nautical miles.

Can I use Marea to find property lines?

While Marea doesn't provide official cadastral data, you can use the satellite map view to identify property boundaries and measure property lines with high accuracy. Many real estate professionals and homeowners use Marea to estimate lot sizes and boundary distances.

What is a KML file and how does Marea use it?

KML (Keyhole Markup Language) is a file format used to display geographic data in mapping applications like Google Earth. Marea lets you export your area and distance measurements as KML files, making it easy to share your work or import measurements from other tools.

Which maps does Marea support?

On iOS, Marea supports both Apple Maps and Google Maps — you can switch between them in the settings. On Android, Marea uses Google Maps.

How accurate is the area calculation?

Marea uses high-precision GPS and mapping data to calculate areas. For most practical purposes — property measurement, acreage calculation, land surveying estimates — the accuracy is excellent. The more precisely you place your pins, the more accurate your measurement will be.

Can I measure distance between two points?

Yes, Marea makes it easy to measure distance between any two or more points on the map. Simply drop pins and the app will calculate the total distance and perimeter in your preferred unit — kilometers, miles, meters or feet.