Free Tool

BTU Calculator

Calculate the cooling capacity needed for your room to choose the right aircon size. Adjusted for Singapore's tropical climate.

Room Length (m)

Room Width (m)

Ceiling Height

Sun Exposure

Room Type

Number of People

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This calculator provides estimates based on standard room conditions. Actual requirements may vary based on insulation, window types, appliances, and specific unit placement. Consult a professional for precise sizing.