Geographic Midpoint Calculator

Geographic Midpoint Calculator

Great-circle midpoint for two lat/lon points.

Midpoint Result

About the Geographic Midpoint Calculator Online Free Tool

The Geographic Midpoint Calculator Online Free Tool computes the great-circle midpoint between two latitude/longitude coordinates.

How to Use the Geographic Midpoint Calculator Online

  1. Enter the first coordinate in decimal degrees.
  2. Enter the second coordinate in decimal degrees.
  3. Run the calculator to review the midpoint latitude and longitude.

Choosing Options Correctly

This is a spherical midpoint, not a road midpoint or weighted population center. For projected or local engineering work, use a suitable coordinate reference system.

Common Use Cases

  • Find a geographic midpoint between two cities.
  • Create a rough central map marker.
  • Check route-planning or GIS helper outputs.

Quick FAQ

Does this pick the best meeting place?
No. It only calculates a geometric midpoint between coordinates. It does not consider roads, access, borders, or terrain.

Does it handle points across the date line?
The spherical formula is designed to handle global coordinates more reliably than averaging raw longitudes.

What coordinate format does it expect?
Use decimal degrees and confirm signs for north/south and east/west before calculating.

How precise is the midpoint?
The formula is useful for practical geographic checks, but final routing or site choices need local map review.