How to use
- Fill in: Room size, Unit, Regular occupants, Direct sunlight on room and Top floor (roof above)?. Fields with defaults or marked optional can stay as shown.
- Tap Calculate AC Size.
- Read the result - you can print or save it as PDF.
Worked example
With Room size = 150, Unit = Square feet, Regular occupants = 2, Direct sunlight on room = Low / shaded, Top floor = No:
RECOMMENDED AC CAPACITY1.5 Ton
Room-size table per Haier India guidance for Indian homes. Actual heat load also depends on insulation, window size and appliances - a dealer site survey gives the final word.