Vet Clinic Ventilation Calculator
Air changes for a veterinary clinic kennel/exam area.
Enter your values
ⓘ Live results
Results
- Recommended air changes
- 12 ACH
- Required airflow
- 540 CFM
- Room volume
- 2,700 cu ft
Quick answer
Veterinary kennel areas typically need 10-15 air changes per hour, higher than a standard exam room, due to odour and dander.
CFM = volume x ACH / 60
How to use the Vet Clinic Ventilation Calculator
- 1Select the room type — kennels and surgery need higher rates than a general exam room.
- 2Measure the room's volume.
- 3Apply the recommended ACH to size supply or exhaust airflow.
Worked example
Using the values the calculator loads with:
Inputs
- Room typeKennel/boarding
- Room length20 ft
- Room width15 ft
- Ceiling height9 ft
Results
- Recommended air changes12 ACH
- Required airflow540 CFM
- Room volume2,700 cu ft
Frequently asked questions
Why do kennels need more air?
Animal dander, odour and moisture build up quickly and need faster dilution than a typical exam room.
Isolation ward for sick animals?
Treat like a human isolation room — negative pressure with dedicated exhaust, not recirculated.
About this calculator
- Built and reviewed by James Whitfield · How we build and test calculators
- Report an error
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.