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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.

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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.

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312 free calculators, converters, and creative helpers that stay on your device—nothing uploads to our servers. Every tool is watermark-free, runs entirely in your browser, and never uploads to our servers or asks for an account.

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