Welcome to version .

With this program you can calculate the methane number for natural gas. You will get results both according to our own method, and results according to our implementation of EN 16726.


To use this application you will need a username, which can be acquired from DGC for a yearly price of 170 €.



If you have problems activating , or other license related problems,
please send an E-mail to mz@dgc.dk.


Click on this line for documentation of the DGC method.

The new standard method is documented in EN 16726.

You can use either comma or period as
decimal separator when entering numbers.

Gas description (optional)

Gas composition

Gas composition input


Fractions in percent

Methane number (DGC method)

Methane number (FprEN 16726 method)

Input Model


Debug Output


version - Username: [username]