Commercial Kitchen Ventilation Calculator

Calculate hood exhaust requirements for commercial kitchen equipment.

Length of kitchen exhaust hood.
ft
Width/depth of exhaust hood.
ft
Enter 1 for Type I (grease), 2 for Type II (heat/steam).
type
Enter 1 for light, 2 for medium, 3 for heavy.
level

Results

Required Exhaust CFM-CFM
Makeup Air Required-CFM
Capture Velocity-FPM
References: ASHRAE Handbook - HVAC Applications, Chapter 35 (Kitchen Ventilation); IMC Section 507