How Do I Calculate What Size Air Conditioner I Need?

Does ceiling height affect air conditioning?

Cooling a Room with High Ceilings Since warm air rises, it’s harder to keep a room with high ceilings warm; in summer, it’s not as hard to keep it cool.

Unfortunately, though, a room with high ceilings will cost more to keep cool than a normal height room, simply because of the additional volume in the room..

What size room will 12000 Btu cool?

A 12,000 Btu air conditioner can cool between 450 and 550 square feet of floor space. A 12,000 Btu unit could cool a room 25 feet long by 20 feet wide that has 500 square feet of floor area.

What is the best air conditioner for a bedroom?

The GE 8,000 BTU Smart Window Air Conditioner is your best bet for rooms between 300 and 350 square feet in size with its low-decibel output, outstanding cooling, and easy installation. The Haier Serenity Series Quiet 6,000 BTU Window Air Conditioner is ideal for bedrooms thanks to its ultra-quiet design.

How many BTU do I need for a 20×20 room?

Air Conditioner BTU ChartRoom/Area Size:Examples:300-400 sq ft18x18 room, 20×20 room400-500 sq ft22x22 room, small studio apartment500-600 sq ft24x24 room, average studio apartment600-700 sq ft2 rooms, small apartment6 more rows•Mar 17, 2020

How many square feet will a 8000 BTU air conditioner cool?

350 square feetAt 8,000 BTU, it has the cooling capacity for up to about 350 square feet.

How many square feet is a 12×12 room?

144 square feetHow many square feet is a 12×12 room? The square footage of a room 12 feet wide by 12 feet long is 144 square feet. Find the square footage by multiplying the width (12 ft) by the length (12 ft).

What size room will a 2.5 KW air conditioner cool?

Room sizeRoom sizeExampleApprox. capacitySmall (up to 20m2)Bedroom, study, small kitchen2–2.5kWMedium (20–40m2)Bedroom with ensuite, small lounge2.5–5kWLarge (40–60m2)Large bedroom, mid-sized lounge, large kitchen4–6kWExtra large (60+m2)Open-plan areas, large lounges5–9kWSep 15, 2020

How many BTU do I need for a 12×12 room?

2. Find the correct cooling capacity for your room sizeArea To Be Cooled (square feet)Capacity Needed (BTUs per hour)350 up to 4009,000400 up to 45010,000450 up to 55012,000550 up to 70014,00010 more rows

What size room will a 3.5 KW air conditioner cool?

For a room 20m2 to 30m2, a 3.5kW unit should cool the room; For a room 30m2 to 45m2, a 5-6kW unit should cool the room; and.

How do I know what size split system I need?

How powerful does my split system need to be?Step 1: calculate the area of the room. … Step 2: multiply the area by the required wattage. … Step 3: convert into kilowatts (kW) … Step 4: get in touch with an air conditioning professional.

How much power does a 3.5 kW air conditioner use?

How much does my air conditioner cost to run?Size (kW)1 hour8 hours2.5$0.21875$1.753$0.2625$2.13.5$0.30625$2.454$0.35$2.83 more rows