Office of Geomatics

Enabling GEOINT accuracy through geodetic, geophysical and photogrammetric sciences and content.

"Geodesy remains our life blood"
| Robert Cardillo, NGA Director |
The Director's Intent, 10/3/14

NGA EGM96 and EGM08 Geoid Calculators

Please view the Read Me Document first.

Enter coordinates and press "Run". Use a negative sign to denote southern and western hemisphere values.

Latitude:

Longitude:

Select Geoid Units:

POINTS OF CONTACT
NGA Public Affairs
publicaffairs@nga.mil
Phone: 571-557-5400
Office of Geomatics
 geomatics@nga.mil
Phone: 314-676-9162
Last modified: 12-Jul-24