Free Online Map Tools & Geographic Calculators
496 browser-based geographic tools, grouped into 14 task hubs so you can tell which page is the authority for a question. Every tool is free, works worldwide unless it is marked as US-focused, and needs no account.
Start with a hub if you know the job — distance calculators, radius and service area maps, coordinate converters or KML, GPX and GeoJSON tools — or use the search box below to filter the full directory by keyword.
Every hub, with its tools
Each hub targets one family of questions and links to every tool inside it. Nothing on this site is more than two clicks from home.
Distance Calculators
29 toolsStraight-line, flight, shipping and city-to-city distances.
- Distance Between Two Places
- Distance Matrix Calculator
- Flight Distance Calculator
- Airport Distance Calculator
- Airport Route Finder
- As the Crow Flies Distance
- Closest Facility Finder
- Competitor Distance Map
- Coordinate Distance Table Generator
- Distance Between Cities
- Distance Between ZIP Codes
- Distance to Coast Context
- Distance to Equator
- Distance to Poles
- Drive Distance Matrix Helper
- Flight Time by Distance Calculator
- Great Circle Flight Route Calculator
- Horizon Distance
- Kilometers to Nautical Miles Converter
- Latitude Degrees to Nautical Miles
- Nautical Miles Between Coordinates
- Nautical Miles to Kilometers Converter
- Nautical Travel Time Calculator
- Nearest Airport
- OS Grid Reference Distance Calculator
- Rhumb Line Distance Calculator
- Shipping Distance Calculator
- Trail Distance Estimator
- UK Postcode Distance Calculator
Bearing & Midpoint
18 toolsCompass direction, halfway points and fair meeting spots.
- Bearing Calculator
- Halfway Between Two Places
- Optimal Meeting Point
- Geographic Meeting Point Finder
- Magnetic Declination Calculator
- Qibla Direction Finder
- Airport Midpoint by Coordinates
- Compass Bearing Visualizer
- Equidistance Line Finder
- Flight Bearing Calculator
- Initial Great Circle Bearing Calculator
- Map Scale Calculator
- Map Scale Ground Distance Calculator
- Map Scale Paper Distance Calculator
- Map Scale Ratio from Distances
- Nautical Bearing Calculator
- Rhumb Line Bearing Calculator
- True North vs Magnetic North
Routes & Travel Time
63 toolsRoutes, drive times, isochrones and trip costs.
- Drive Time Map
- Driving Distance Calculator
- Multi-Stop Route Planner
- Cycling Route Planner
- Running Route Planner
- Travel Time Estimator
- Walking Route Planner
- Branch Travel Cost Calculator
- Cost Per Kilometer Calculator
- Cost Per Mile Calculator
- Courier Distance Charge Calculator
- Cycling Calories by Distance
- Cycling Speed Calculator
- Cycling Time Calculator
- Delivery Cost per KM Calculator
- Delivery Fee by Distance Calculator
- Driving Days Calculator
- ETA Calculator
- Fuel Cost Calculator
- Fuel Cost Split Calculator
- Fuel Needed for Trip Calculator
- Fuel Stop Planner
- Gallons Needed for Distance Calculator
- GPS Speedometer Online
- Hiking Pace Calculator
- Hiking Route Planner with Elevation
- Hiking Time Calculator
- Isochrone Map
- Kilometers to Miles Route Converter
- Liters Needed for Distance Calculator
- Miles to Kilometers Route Converter
- Minutes per KM to Minutes per Mile Converter
- Minutes per Mile to Minutes per KM Converter
- Multi-Day Trek Roadbook
- Pace to Speed Calculator
- Road Trip Arrival Time Calculator
- Road Trip Average Speed Calculator
- Road Trip Cost Calculator
- Road Trip Overnight Stop Planner
- Road Trip Rest Stop Calculator
- Round Trip Driving Time Calculator
- Round Trip Fuel Calculator
- Route Distance Percentage Calculator
- Route Elevation Gain Calculator
- Route Flyover Preview
- Route Optimizer
- Route Performance History Comparison
- Route Roadbook Generator
- Route Surface & Road Type Finder
- Running Route Loop Generator
- Service Call Cost Calculator
- Ship Speed Distance Time Calculator
- Shipping Time Calculator
- Speed to Pace Calculator
- Technician Travel Time Calculator
- Trek Stage Planner
- Trip Cost Per Person Calculator
- Trip Distance Per Day Calculator
- Trip Time Buffer Calculator
- UK Postcode Walking Route Planner
- Walking Calories by Distance
- Walking Pace Calculator
- Walking Time Calculator
Radius & Service Area
19 toolsDraw radius rings, delivery areas and coverage maps.
- Map Radius Tool
- Multiple Radius Map
- Population Within Radius
- Cities Within Radius
- ZIP Codes Within Radius
- Buffer Zone Map
- Cities Within a Drawn Area Finder
- Customer Radius Area Calculator
- Delivery Radius Area Calculator
- Delivery Radius Checker
- EV Range Radius Map
- Sales Territory Area Calculator
- Sales Territory Radius Planner
- Service Area Map
- Service Coverage Gap Viewer
- Spatial Buffer & Overlay Analyzer
- Store Catchment Area Calculator
- Store Locator Radius Map
- Walk Reach Radius
Area & Acreage
27 toolsMeasure land on a map and convert between area units.
- Map Area Calculator
- Acreage Map Calculator
- Acres to Hectares Converter
- Lot Size Calculator
- Acres to Square Feet Converter
- Center of Polygon Finder
- Circle Area From Radius Calculator
- Circle Circumference From Radius
- Equal Circle Overlap Calculator
- Hectares to Acres Converter
- Hectares to Square Kilometres Converter
- Land Cost Per Acre Calculator
- Land Cost Per Square Foot Calculator
- Lot Depth From Area and Width
- Lot Width From Area and Depth
- Perimeter Calculator
- Points in Polygon Helper
- Polygon Area From Coordinates
- Radius From Circle Area Calculator
- Radius From Circumference Calculator
- Rectangular Lot Acreage Calculator
- Square Acreage From Perimeter
- Square Kilometers to Square Miles Converter
- Square Meters to Hectares Converter
- Square Miles Calculator
- Square Miles to Square Kilometers Converter
- Square Perimeter From Area Calculator
Farm & Garden
20 toolsFencing, seed, soil, irrigation and field layout maths.
- Fence Length Calculator
- Fence Post Count Calculator
- Mulch Volume Calculator
- Crop Row Length Calculator
- Fertilizer Amount Calculator
- Fertilizer by Area Calculator
- Field Coverage Time Calculator
- Garden Bed Area Calculator
- Grazing Stock Density Calculator
- Irrigation Coverage Calculator
- Irrigation Flow Volume Calculator
- Irrigation Water Depth Calculator
- Mowing Time Calculator
- Mulch Volume by Area Calculator
- Plants Per Field Calculator
- Plants Per Row Calculator
- Rows Per Field Calculator
- Seed Quantity Per Acre Calculator
- Soil Volume Calculator
- Sprinkler Count Calculator
Location & Geocoding
38 toolsWhere am I, and what is this place called?
- Find My Location
- What County Am I In?
- Reverse Geocoder
- Address to Coordinates
- Address to County Lookup
- Batch Geocoder
- What State Am I In?
- What ZIP Code Am I In?
- Address to State Lookup
- Address to ZIP Code Lookup
- Address Validator
- Canadian Postal Code Meeting Point
- City from Coordinates Finder
- Coordinates Lookup Tool
- Coordinates to Address
- Country from Coordinates Finder
- EV Charging Stations Near Me
- Hiking Trails Near Me
- IP Address Lookup
- Libraries Near Me Map
- Location Suitability Analyzer
- Mountain Peaks Near Me
- Municipality Finder by Coordinates
- Nearby Places Finder
- Nearest Hospital Finder
- Nearest Hospital to a UK Postcode
- Nearest Tube / Subway Station Finder
- Nearest Village Finder
- Offline Coordinate Card
- Petrol Stations Near Me
- Postal Code Centroid Calculator
- Public Restrooms Near Me
- Schools Near Me Map
- State from Coordinates Finder
- Street Intersection Finder
- What City Am I In?
- What Country Am I In?
- What Is My Public IP?
Coordinates
64 toolsFind, convert, validate and project coordinates.
- Latitude and Longitude Finder
- Coordinate Converter
- Coordinate Parser
- Arcminutes to Decimal Degrees Converter
- Arcseconds to Ground Distance Calculator
- Bounding Box Calculator
- British National Grid Helper
- Coordinate Bounding Box Generator
- Coordinate Format Detector
- Coordinate Mean Calculator
- Coordinate Offset Calculator
- Coordinate Precision Tool
- Coordinate Radius Points Generator
- Coordinate Rounding Tool
- Coordinate Span Calculator
- Decimal Degree Precision Calculator
- Decimal Degrees to Arcminutes Converter
- Decimal to DMS
- Degrees Latitude to Kilometers Calculator
- Degrees Longitude to Kilometers Calculator
- Degrees to Radians Converter
- Destination Point From Bearing Calculator
- DMS to Decimal
- GARS Converter
- Geohash Encoder
- Grid Reference to Postcode Finder
- Ground Distance to Map Pixels
- H3 Hex Index Helper
- Irish Grid Helper
- Latitude Degree Distance Calculator
- Latitude Longitude Map
- Latitude Longitude to Map Tile Calculator
- Latitude Longitude to Web Mercator
- Latitude Longitude to World Pixel Calculator
- Latitude Longitude Validator
- Longitude Degree Distance Calculator
- Maidenhead Grid Locator
- Map Meters Per Pixel Calculator
- Map Pixels to Ground Distance
- Map Tile Bounds Calculator
- Map Tile Center Calculator
- Map Tile Count by Zoom
- Map Tile Ground Width Calculator
- Map Tile Pixel Offset Calculator
- Map Tile to Latitude Longitude Calculator
- Map Unit Converter
- Map Zoom From Resolution Calculator
- MGRS Converter
- National Grid Reference Converter
- National Grid Reference Map
- Plus Code Finder
- Polygon Centroid From Coordinates
- Polygon Perimeter From Coordinates
- Postcode to National Grid Converter
- QR Location Helper
- Quadkey / Tile XYZ Helper
- Quadkey to XYZ Tile Converter
- Radians to Degrees Converter
- US State Plane Helper
- UTM Converter
- Web Mercator Scale Factor Calculator
- Web Mercator to Latitude Longitude
- What3Words-Style Location Helper
- XYZ Tile to Quadkey Converter
Time Zones
17 toolsOffsets, conversions and cross-time-zone planning.
- Timezone Converter
- World Time Zone Map
- Meeting Time Planner
- Time Zone Converter
- Daylight Saving Checker
- DST Checker by Coordinates
- Local Time by Coordinates
- Local Time to Unix Timestamp
- Longitude Time Zone Estimator
- Time Difference Between Time Zones
- Timezone Map Finder
- Unix Timestamp to Local Time Converter
- US Time Zone Map
- UTC Offset by Coordinates
- What Timezone Am I In?
- Working Hours Overlap Calculator
- World Clock Map
Sun & Moon
28 toolsSunrise, sunset, daylight, twilight and moon times.
- Sunrise and Sunset Calculator
- Moon Phase Calculator
- Golden Hour Calculator
- Day Night Map
- Moonrise and Moonset Calculator
- Astronomical Twilight Calculator
- Civil Twilight Calculator
- Coastal Time & Sun Context
- Day Length Calculator
- Moon Age Calculator
- Moon Illumination Calculator
- Moon Phase by Date
- Moon Phase Calendar Map
- Moon Position Map
- Nautical Twilight Calculator
- Next Full Moon Calculator
- Next New Moon Calculator
- Polar Day / Night Checker
- Seasons by Latitude
- Shadow Length Calculator
- Solar Noon Calculator
- Solar Position Calculator
- Solar Roof Potential Calculator
- Star Chart Location Setup
- Sun Altitude Calculator
- Sun Azimuth Calculator
- Sunrise Direction Compass
- Time to Sunset Walk Planner
Boundaries & Lookups
40 toolsAdministrative boundaries and place-data lookups.
- ZIP Code Boundary Viewer
- Area Code Finder
- County Boundary Viewer
- U.S. County Demographic Explorer
- Air Quality Location Pin
- Antarctic Circle
- Antipode Finder
- Arctic Circle
- Australia Postcodes by State & Suburb
- Census Geography Finder
- Cities in a County Finder
- City Comparison Tool
- Congressional District Context
- Continent Finder
- Cost of Living Compare
- Distance From Antarctic Circle Calculator
- Distance From Arctic Circle Calculator
- Distance From Equator Calculator
- Distance From Prime Meridian Calculator
- Distance From Tropic of Cancer Calculator
- Distance From Tropic of Capricorn Calculator
- District Finder by Coordinates
- Equator Finder
- Geographic Center Finder
- Hemisphere Finder
- Indigenous Lands Map
- International Date Line
- Island / Landmass Context
- Latitude Band Finder
- National Park Finder
- Nearest Postcode From Your List Finder
- Ocean or Land Checker
- Parish Finder by Coordinates
- Phone Area Code Map
- Population Density Compare
- Prime Meridian Finder
- School District Context
- Tropics Finder
- Weather by Coordinates Context
- ZIP Codes by State, County & City
Elevation & Terrain
41 toolsElevation at a point, plus curvature, slope and visibility math.
- Elevation Finder
- Elevation Profile
- Air Pressure by Elevation Calculator
- Antenna Height for Distance Calculator
- Average Elevation Gain Per Kilometer
- Boiling Point by Elevation Calculator
- Central Angle From Distance Calculator
- Cicada Emergence Map
- Climate Zone Finder
- Contour Line Count Calculator
- Earth Arc Length Calculator
- Earth Bulge Calculator
- Earth Chord Length Calculator
- Earth Circumference at Latitude
- Earth Curvature Calculator
- Elevation Feet to Meters Converter
- Elevation Meters to Feet Converter
- Flood Zone Check
- Fresnel Clearance Percentage Calculator
- Fresnel Zone Calculator
- Hidden Height by Earth Curvature Calculator
- Line of Sight Helper
- Map Tunnel
- My Elevation
- Peak Elevation Lookup
- Plant Hardiness Zone
- Pressure Altitude Calculator
- Radio Line-of-Sight Calculator
- Rainfall Totals Map
- Recent Earthquakes Map
- Relief Ratio Calculator
- Slope & Gradient Calculator
- Slope Grade Calculator
- Slope Length Calculator
- Snowfall Totals Map (Season Archive)
- Temperature Change by Elevation Calculator
- Temperature Lapse Rate Calculator
- Terrain Elevation Grid Map
- Vertical Speed Calculator
- Watershed Finder
- World Elevation Atlas
GIS Files
65 toolsOpen, check, convert and measure map files locally.
- KML Viewer
- GPX Viewer
- GeoJSON Viewer
- GeoJSON Validator
- GPX to CSV Converter
- Boundary KML Downloader
- Country Boundary Downloader
- CSV Column Counter
- CSV Coordinate Bounding Box
- CSV Coordinate Centroid Calculator
- CSV Coordinate Deduplicator
- CSV Coordinate Validator
- CSV Lat/Lng Validator
- CSV Row Counter
- CSV to GeoJSON Converter
- CSV to Map
- Encoded Polyline Decoder
- Encoded Polyline Encoder
- GeoJSON Area Calculator
- GeoJSON Bounding Box Calculator
- GeoJSON Centroid Calculator
- GeoJSON Coordinate Counter
- GeoJSON Feature Counter
- GeoJSON Feature Total Checker
- GeoJSON Formatter
- GeoJSON Geometry Type Counter
- GeoJSON Length Calculator
- GeoJSON Minified Size Calculator
- GeoJSON Minifier
- GeoJSON Property Key Finder
- GeoJSON Simplify Helper
- GeoJSON to CSV Converter
- GPX Average Speed Calculator
- GPX Bounding Box Tool
- GPX Duration Calculator
- GPX Elevation Gain Calculator
- GPX Elevation Loss Calculator
- GPX Elevation Remover
- GPX Heart Rate Analyzer
- GPX Maximum Speed Calculator
- GPX Merger
- GPX Remove Waypoints Tool
- GPX Reverse Track Tool
- GPX Route Count Tool
- GPX Route Stats
- GPX Sequential Distance Checker
- GPX Shift Time Tool
- GPX Speed / Pace Helper
- GPX Start and End Coordinates
- GPX Timestamp Remover
- GPX Timestamp Span Calculator
- GPX Total Point Counter
- GPX Track Count Tool
- GPX Track Distance Calculator
- GPX Track Point Counter
- GPX Waypoint Count Tool
- KML Coordinate Block Counter
- KML Named Placemark Counter
- KML Path Length
- KML Placemark Counter
- Photo to Route Mapper
- WKT / GeoJSON Helper
- WKT Bounding Box Calculator
- WKT Coordinate Counter
- WKT Validator
Map Maker
27 toolsBuild, style, export and print your own maps.
- Pin Map Maker
- Heatmap from Points
- Blank Map
- Country Size Comparison
- Google Maps Embed Code Generator
- Map Drawer
- Advanced Map Embed Code Generator
- Cluster Map from Points
- Color a Map
- Custom Labeled Pin Map
- Embed / Link Map Helper
- Historical Map Context
- Live Spatial Data Connector
- Map Data Collection Form Builder
- Map PNG Export
- Map with Legend
- Printable Map with Scale Context
- Random Location Generator
- Random Point in View
- Share Location Link Generator
- Shareable Map Link Helper
- Spatial Dashboard Builder
- Static Map URL Helper
- Store Locator Map Builder
- US County Choropleth Map
- Voronoi Map Generator
- ZIP Code Map
Browse by data family
The original category guides group tools by the kind of dataset behind them, with methodology notes, key terms and limitations.
Location
63County, city, state, ZIP, country and addresses.
Distance & Bearing
42Distances, bearings and midpoints.
Routing & Travel Time
62Routes, travel times and drive-time areas.
Radius & Area
62Radii, rings and polygon areas.
Coordinates
70Find and convert GPS coordinates.
Map Files
68KML, GeoJSON, GPX and CSV.
Map Creation
24Pins and custom maps.
Earth Science
46Elevation, horizon, antipodes.
Sun & Moon
29Sunrise, sunset and day length.
Geographic Lines
16Equator, tropics and meridians.
Places & Population
12Cities, ZIP/ZCTA and demographic radius tools.
IP & Network
2IP geolocation and network details.
Learn the method behind the tool
All 55 guides →- How to Calculate Distance Between Two Coordinates
- How to Find the Halfway Point Between Two Cities
- How to Convert Coordinates to an Address
- How to Calculate Cost Per Mile (and What It Leaves Out)
- How to Measure Fence Length and Count Posts
- How to Calculate Seed Rate Per Acre
- How to Read a Map Scale (and Convert It to Real Distance)
- How to Find the Time Zone for Any Coordinates