All toolsCalculatorsMechanicalCooling Load
Cooling Load
Sensible + latent room cooling load (fabric/solar gains, occupants, equipment, lighting, fresh-air load) — the cooling analogue to the existing heating Heat Loss calc.
The Ensign ToolboxCooling LoadSensible + latent room cooling load (fabric/solar gains, occupants, equipment, lighting, fresh-air load) — the cooling analogue to the existing heating Heat Loss calc.
Temperatures
°C
°C
K
Room
m²
Fabric (conduction gains)
W/m²·K
m²
W/m²·K
m²
Solar gain below acts on this area
W/m²·K
m²
Solar & internal gains
W/m² glazing
Applied to the glazing area above
no.
W
CIBSE sedentary office ≈ 75 W
W
CIBSE sedentary office ≈ 55 W
W
W/m² floor
Applied to the floor area
Ventilation (fresh air)
L/s
g/kg
g/kg
Latent load = outdoor − indoor moisture
Enter the floor area to calculate cooling load