This rate of ventilation calculator is designed to help you calculate the required rate of ventilation in a room based on the number of occupants.


⬇️ Inputs

Number of Occupants

Ventilation Rate per Person (L/s/person)

⬆️ Outputs

Rate of Ventilation (L/s)

💬 We'd love your feedback on this template! It takes 1min


Rate of ventilation in a room refers to the amount of air that is exchanged in the space between the outside environment and the interior of the room over a given period of time. This calculator uses the number of occupants and the required ventilation rate per person to calculate the required rate of ventilation.


❗ Make sure to check recommendations and standards for ventilation rate per person depending on your particular situation.

Additional Resources

If you're looking for more HVAC calculations, why not take a look at some of our other HVAC calculators?
  1. 🔗 Duct System Pressure Drops
  1. 🔗 Rate of Ventilation (Area Method)
  2. 🔗 Air Duct Velocity