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AC sizing

AC Ton Calculator

Undersized ACs never cool; oversized ones short-cycle and waste power. Answer a few questions to get the ideal tonnage for your room.

Room area150 sq ft
50400 sq ft
Ceiling height10 ft
People in the room2
Sun exposure

Recommended capacity

1.5Ton

18,000 BTU/hr

Room area150 sq ft
Occupants2
Ceiling10 ft
Exposuremedium
See 1.5 Ton ACs

An estimate for typical Indian conditions. Very hot climates or large glass windows may need the next size up. Prefer a 5-star inverter model.