Geography & Maps Tools
Free geographical calculators and map utilities that run in your browser so location data never leaves your device.
Every tool is free, watermark-free, and runs entirely in your browser—nothing uploads to our servers. If anything needs extra permissions, we call it out right away.
Haversine Distance Calculator
Compute great-circle distance between two coordinates using the haversine formula.
Visit Haversine Distance Calculator
Geographic Midpoint
Find the geographic center point of multiple latitude and longitude pairs.
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Bearing & Destination Point
Calculate initial bearing and destination coordinate for a given distance and heading.
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Coordinate Converter
Convert coordinates between decimal degrees and degrees-minutes-seconds formats.
Visit Coordinate Converter