# Doing MMPBSA calculations in Gromacs version 2021.3

**URL:** <https://gromacs.bioexcel.eu/t/doing-mmpbsa-calculations-in-gromacs-version-2021-3/3072>\
**Category:** User discussions\
**Created:** [November 3, 2021, 8:31pm UTC](https://gromacs.bioexcel.eu/t/doing-mmpbsa-calculations-in-gromacs-version-2021-3/3072 "2021-11-03T20:31:50Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![shivu](https://avatars.discourse-cdn.com/v4/letter/s/bbce88/32.png) [@shivu](https://gromacs.bioexcel.eu/u/shivu)\
**Post date:** [November 3, 2021, 8:31pm UTC](https://gromacs.bioexcel.eu/t/doing-mmpbsa-calculations-in-gromacs-version-2021-3/3072/1 "2021-11-03T20:31:50Z")

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GROMACS version:  
GROMACS modification: Yes/No  
Here post your question

Hi, please advice how to carry out MMPBSA energy calculations using the latest version of Gromacs 2021.3.

Thank you

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**Author:** ![pszilard](https://dub1.discourse-cdn.com/flex017/user_avatar/gromacs.bioexcel.eu/pszilard/32/21_2.png) [@pszilard](https://gromacs.bioexcel.eu/u/pszilard)\
**Post date:** [November 5, 2021, 3:32pm UTC](https://gromacs.bioexcel.eu/t/doing-mmpbsa-calculations-in-gromacs-version-2021-3/3072/2 "2021-11-05T15:32:08Z")

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Have you tried searching the forums?  
[https://gromacs.bioexcel.eu/search?q=MMPBSA](https://gromacs.bioexcel.eu/search?q=MMPBSA)