Coordinate Bounding Box Calculator

Create north, south, east, and west limits around a coordinate using a spherical distance model.

Center latitude

Center longitude

Radius

Unit

—North

—South

—East

—West

—south, west, north, east

Coordinate calculations run locally in your browser. Great-circle distance, bearing, midpoint, destination, and radius tools use a spherical Earth model (mean radius 6,371,008.8 m), so survey-grade ellipsoidal/geodesic results can differ slightly.

How to use this Coordinate Bounding Box Calculator

Calculate a latitude/longitude bounding box around a center point and radius. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.