Occupant Load Calculator

This calculator is for educational use only and the site operator makes no guarantees concerning the adequacy, acceptability, or accuracy of any results. Consult your local Building Official or Fire Marshal to determine your official occupant load. This page is in the public domain. Feel free to share, copy, and modify the code.

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The occupant load values comply with the following codes:
2015 International Building Code
2018 International Building Code