CFM Calculator

Calculate required airflow (cubic feet per minute) for proper ventilation

Room Specifications

Typical: Living 6, Bedroom 4, Kitchen 15, Bathroom 8

CFM Requirements

Required CFM

0

cubic feet per minute

Room Volume:0 ft³
Air Changes/Hour:6

Formula: CFM = (Room Volume × ACH) ÷ 60

Room Type Guidelines

Low ACH (4-6)

Bedrooms, living rooms, offices

Medium ACH (8-10)

Bathrooms, laundry rooms

High ACH (15-20)

Kitchens, workshops, garages

Learn More

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