BTU Chart Based on Room Size
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350 sq. ft.
400 sq. ft.
450 sq. ft.
550 sq. ft.
Is 9000 BTU enough for a bedroom?
Match the BTU rating to the room size Small rooms (150 square feet or below) will require a unit with around 6,000 BTUs. This is generally appropriate for a single bedroom. For larger rooms (up to 350 square feet), you will need a unit with around 9,000 BTUs. This is typical for most living rooms.Jul 31, 2016
How many square feet will a 9000 BTU mini split heat?
Area Size BTU
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300 to 500 sq. ft. 9,000
400 to 650 sq. ft. 12,000
500 to 800 sq. ft. 15,000
600 to 1000 sq. ft. 18,000
How many BTU do I need for a 12x12 room?
If you want to properly cool down a 300 square foot area (or room), you need a 6,000 BTU air conditioner. Obviously, the problem arises when you have a tiny 12×12 room, for example. According to the US Department of Energy directive, an air conditioner's most appropriate size would be 2,880 BTU unit.