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● 100% Free & Browser-Based

Free Map, Land & Coordinate Tools

Measure property acreage, calculate geodesic map distances, find precise GPS coordinates, and convert geographic formats with fast, client-side utility tools.

Popular Tools

Select a calculator or interactive map tool below to get started.

Calculators→

Acreage Calculator

Calculate land acreage from dimensions or measure directly on an interactive map.

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Calculators→

Map Area Calculator

Draw a polygon or rectangle on the map to calculate surface area. Click on the map to start placing points or switch tools on the top right.

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Calculators→

Map Distance Calculator

Measure straight-line or multi-point path distances across geographic terrain.

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Map Tools→

Map My Route

Plan driving, cycling, or walking routes on an interactive map with road-following distance and travel time.

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Map Tools→

Latitude Longitude Finder

Click any location on the map to find its precise GPS coordinates.

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Coordinate Tools→

Coordinate Converter

Convert geographic coordinates between Decimal Degrees (DD), DMS, and DDM formats.

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GIS Tools→

GeoJSON Viewer

Online GeoJSON viewer to map and inspect your files. Upload or paste GeoJSON and instantly visualize points, lines, polygons, and properties.

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GIS Tools→

KML & KMZ Viewer

View KML and KMZ files online on an interactive map. Upload a file to instantly visualize geographic data.

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GIS Tools→

GPX Viewer

View GPX files online on an interactive map. Upload a GPX file to view tracks, routes, and waypoints.

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GIS Tools→

GeoJSON Validator

Validate GeoJSON files online. Check JSON syntax, GeoJSON structure, coordinates, and polygon rings.

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GIS Tools→

CSV to Map

Plot CSV coordinate data on an interactive map. Validate coordinates, inspect attributes, and export to GeoJSON or KML.

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Engineered for Speed & Accuracy

Designed from the ground up as a responsive, zero-bloat utility toolkit.

Local & Private

All calculations execute in your browser using client-side JavaScript. Your geometries and location data remain completely private.

No Account Needed

Never waste time signing up, logging in, or bypassing paywalls. Open the tool and start measuring immediately.

Survey-Grade Math

Powered by Turf.js geodesic algorithms that account for the true spherical curvature of the Earth over distances and irregular polygons.

Mobile First

Touch-optimized map controls, responsive coordinate copying, and clear readouts whether you are at your desk or out in the field.

Browse by Category

Calculators

Measure acreage, map areas, and precise distances.

Map Tools

Plan routes and find exact map locations.

Coordinate Tools

Convert and manage geographic coordinates.

GIS Tools

View, validate, and inspect GeoJSON, KML, and GPX files.