HVAC and building services
Room total internal heat gain
Sums heat gains from occupants, lighting, and equipment.
Related calculators
Room occupant latent heat
Calculates occupant latent heat from occupant count and latent heat per person.
Room occupant sensible heat
Calculates occupant sensible heat from occupant count and sensible heat per person.
Occupancy ventilation flow
Calculates air flow from occupant count and flow per person.
Room air change time
Calculates one air-change time from room volume and air flow.
Room cooling load from area
Estimates room cooling load from floor area and a user-provided load index.
Room heat load from area
Estimates room heat load from floor area and a user-provided load index.