OnMap
GPS Area and Distance
Measure fields, mark boundaries, and share maps — the GPS tool trusted for area, distance, and perimeter management.
See OnMap in Action
Mark boundaries, track with GPS, and split large areas into measurable sections.
Mark & Measure
Drop pins on the map and get instant area, distance, and perimeter.
GPS Auto Track
Walk or drive around a boundary — GPS records the path automatically.
Split Measurement
Divide a large field into sections and measure each part with its own area.
High
Measurement accuracy
Area + Distance
Perimeter & routes
1-Tap
Map sharing
4.5+
User rating
Unique Features
Everything you need to measure, organize, and share areas and distances on the map.
Fast Area & Distance Marking
Measure fields, plots, and boundaries quickly by placing pins on the map.
Smart Marker Mode
Place pins with high precision for accurate area, distance, and perimeter results.
Save, Group & Edit
Name your measurements, organize them into groups, and edit them anytime.
Undo for Every Action
Made a mistake? Undo any step while marking or editing your measurements.
GPS Auto Measure
Walk or drive around a boundary and let GPS track and measure automatically.
Share Measured Maps
Send an auto-generated link to colleagues showing your pinned area, route, or direction.
Points of Interest (POI)
Mark fences, stones, paddock boundaries, and other landmarks directly on the field.
Garmin GLO Support
Works with GARMIN GLO and GARMIN GLO 2 external GPS antennas for enhanced accuracy.
Built for Real-World Work
From farm fields to construction sites — OnMap is the measuring tool professionals rely on.
Farm & Field Management
Measure planted areas for wheat, corn, maize, and livestock paddocks with ease.
Construction & Surveying
Calculate site areas, fencing lengths, and building footprints on the ground.
Landscaping & Gardens
Plan lawns, paddocks, solar panel layouts, and roof area estimates accurately.
Sports & Outdoor Activities
Measure biking routes, marathon tracks, golf distances, and exploration paths.
Useful for Everyone on the Ground
Trusted by professionals across agriculture, construction, and mapping
How OnMap Works
Start measuring your fields in three simple steps
Open the Map
Launch OnMap and navigate to the field, site, or area you want to measure.
Mark or Track
Drop pins manually, use Smart Marker Mode, or walk/drive with GPS auto-measure.
Save & Share
Name your measurement, save it to a group, and share a link with your team.
Download OnMap and start measuring your fields today. PRO and ad-free versions are available as separate in-app purchases to expand functionality.
Ready to Start Measuring?
Download OnMap — GPS Area and Distance — and simplify how you measure fields, fences, and boundaries.