Following excel based tool shall be used for calculating heat dissipation from commercial kitchen hood equipment. The tool is based on ASHRAE Handbook. Hood equipment heat dissipation calculator Disclaimer: Owner of this blog is not responsible for losses incurred due to unintended use of this tool. Stay Ahead of the Curve Join Precision MEP: The Technical Brief . Get expert-level engineering deep dives, code compliance tactical updates, and GCC market insights delivered directly to your inbox. Join the Newsletter No fluff. Just technical precision.