Free GIS and mapping tools
Free online mapping tools for real estate research, land measurement, flood zone checks, and more — built on public data from USGS, FEMA, and US Census.
Core tools are free. Always.
The tools
Everything in the workbench
No account needed to get started. Open a tool, get an answer.
Coordinate converter
Free map coordinate converter. Convert between Decimal Degrees, DMS, UTM, WGS84, MGRS, NAD83, NAD27, and State Plane. Enter an address or click the map to convert instantly.
Acreage calculator
Draw any shape on a map to measure land area in acres, square feet, square miles, or hectares. Free acreage calculator and land area estimator for any parcel, field, or plot.
Flood zone checker
Free FEMA flood zone lookup by address or coordinates. Look up flood zone type — AE, X, VE, and all zone types — with official FEMA National Flood Hazard Layer data.
Elevation lookup
Find the elevation of any US location in feet and meters. Click the map or enter an address for instant elevation data from the USGS 3D Elevation Program.
ZIP code lookup
Click any point on the map or enter an address to look up the ZIP code and draw its boundary. Free ZIP code mapping tool using US Census TIGER boundary data.
Drive Time & Property Report
Enter any US address to draw a free drive time radius map, look up the school district boundary, and check the FEMA flood zone — all in one place.
USDA eligibility map
Check USDA property eligibility for any US address. See if a home qualifies for zero-down USDA Rural Development loan programs — powered by official USDA GIS data.
Free GIS Tools
Built on public data. No account required.
Fast and lightweight
Results load on click or search with no extra steps.
No signup required
Open any tool and use it. No account, no email, no registration of any kind.
Open data sources
Built on USGS, FEMA, US Census, NOAA, and OpenStreetMap data. Public data, free to access.
For everyone
Useful for real estate agents, land buyers, field workers, GIS professionals, researchers, homebuyers, and anyone else who needs location data fast.