BTU Sizing Chart for Mini Split Systems
| Area To Be Cooled | Capacity Needed (BTUs Per Hour) |
|---|---|
| 450 to 550 square feet | 12,000 BTUs |
| 550 to 700 square feet | 14,000 BTUs |
| 700 to 1,000 square feet | 18,000 BTUs |
| 1,000 to 1,200 square feet | 21,000 BTUs |
How many BTU do I need for a 12×12 room?
How many btu do I need for my room?
| Room Type | Room Size | Recommended BTU |
|---|---|---|
| 10 x 10 room | 100 sq ft | 5,000 BTU |
| 12 x 12 room | 144 sq ft | 5,000 BTU |
| 12 x 24 room | 576 sq ft | 12,000 BTU |
| 13 x 13 room | 169 sq ft | 6,000 BTU |
How many BTU do I need for a 20×20 room?
Rule of thumb. A 1 ton (12,000 BTUH) unit is doable in the space you want to cool. To handle the hot, humid summer heat of your area, I would increase it to 15,000 – 16,000 BTUH.
How many square feet will a 12000 BTU Mini Split cool?
Btu To Sq Ft Chart: 7,000 – 48,000 Btu Mini Split Square Footage
| Mini Split Cooling Capacity | Square Footage |
|---|---|
| 7,000 BTU | 320 – 400 sq ft |
| 9,000 BTU | 400 – 500 sq ft |
| 12,000 BTU | 550 – 650 sq ft |
| 15,000 BTU | 680 – 835 sq ft |
How do I work out what size split system I need?
Using a formula to calculate your air conditioning needs
- If your ceiling is 2.4m high, you will need to multiply the daytime living area (m²) by 150 (watts)
- If your ceiling is 2.7m high, you will need to multiply the daytime living area (m²) by 160 (watts)
What size air conditioner do I need for a 12×12 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.
What size room will 5000 BTU cool?
“5000 BTU air conditioner can cool a 100 to 150 sq ft room.” Energy Star guidelines for 5000 BTU AC room sizing also recommends that you: Increase capacity for a room with high sun exposure, +10% cooling output. That would reduce the 5000 BTU AC room size to 90-135 sq ft.
Is 8000 BTU enough for a bedroom?
Recommended BTU By Room Size
If your room is 10’x 20′ (200 square feet), you’d need to look at a 6,000 BTU unit. Once you get into 340 and 400 square feet per room, you’d need an 8,000 or 9,000 BTU air conditioner, respectively.
How big of a room will a 12000 BTU cool?
A 12000 Btu unit will effectively cool a room with a floor space of 500 to 600 square feet.
How many sq ft does a 15000 BTU AC cool?
Those in the 12,000- to 15,000-Btu range cost from $450 to $600, while large units go up to $1,200. Air conditioners rated at 15,000 Btu should be enough to cool most rooms up to about 875 sq. ft.
What happens if you oversize a mini split?
Another issue with a mini-split system that is oversized is short cycling. This is an issue wherein the unit turns on and turns off repeatedly within short periods. The problem is that it leads to premature wear and tear. When this happens, the system will malfunction and fail.
How much does it cost to run a 12000 BTU Mini Split?
Mini Split AC Cost to Run
| Mini Split AC Unit (BTU) | Wattage | Cost Per Hour |
|---|---|---|
| 12,000 BTU Mini Split AC | 3,516 W | Costs $0.46 per hour |
| 14,000 BTU Mini Split AC | 4,102 W | Costs $0.53 per hour |
| 18,000 BTU Mini Split AC | 5,725 W | Costs $0.74 per hour |
| 21,000 BTU Mini Split AC | 6,154 W | Costs $0.80 per hour |
What is SEER mini split?
Seasonal Energy Efficiency Ratio, often abbreviated as SEER, is the main measurement of ductless mini-split efficiency. SEER is calculated by dividing the total British Thermal Units (BTUs) of heat removed from the air by the amount of energy required by the air conditioner to do so, measured in watts per hour.
What size room will a 3.5 KW air conditioner cool?
Rooms approximately 20 to 30 square metres
For rooms that are a bit larger or come with en-suites or a study, the best range is 3.5kW. These areas also include small lounges and mid-sized kitchens. If you have a small room and it has a high ceiling, you may want to choose this cooling capacity of the aircon unit.
What size room will a 1.6 KW air conditioner cool?
Room size
| Room size | Example | Approx. capacity |
|---|---|---|
| Small (up to 20m2) | Bedroom, study, small kitchen | 2–2.5kW |
| Medium (20–40m2) | Bedroom with ensuite, small lounge | 2.5–5kW |
| Large (40–60m2) | Large bedroom, mid-sized lounge, large kitchen | 4–6kW |
| Extra large (60+m2) | Open-plan areas, large lounges | 5–9kW |
What size room will a 1.7 KW air conditioner cool?
The size of your air conditioner depends on the size of the room to be cooled. Generally, you will need about 1.25-1.7 kilowatts of power per 10 sqm if the ceiling height is standard. To work out what size you need multiply the width by length of the room to get you floor space.
What is the room size for 2 ton AC?
A 2-ton air conditioner is large enough to cool a room between 200 and 260 square feet.
How many square feet does a 3 ton AC unit cover?
3-ton is equal to 36,000 BTU. If you apply the 20 BTU per sq ft rule of thumb, you can see that a 3-ton air conditioner cools about 1,800 square feet spaces.
What is the room size for 1.5 ton AC?
Room size and power consumption
Here tonnage plays an important role. For instance, a 1-ton window AC or a 1.5 ton split AC is an ideal choice for rooms measuring up to 150-160 sq ft. Star rating of AC essentially refers to how efficient the air conditioner is in converting electricity to cool air.
How big of a room will a 8 000 BTU air conditioner cool?
At 8,000 BTU, it has the cooling capacity for up to about 350 square feet.
What size room will 7000 BTU?
Size and Ceiling Height
| Area To Be Cooled (square feet) | Capacity Needed (BTUs per hour) |
|---|---|
| 150 to 250 | 6,000 |
| 250 to 300 | 7,000 |
| 300 to 350 | 8,000 |
| 350 to 400 | 9,000 |
How many sq ft will 18000 Btu cool?
Btu To Sq Ft Chart: 7,000 – 48,000 Btu Mini Split Square Footage
| Mini Split Cooling Capacity | Square Footage |
|---|---|
| 18,000 BTU | 820 – 1,000 sq ft |
| 24,000 BTU | 1,100 – 1,350 sq ft |
| 30,000 BTU | 1,360 – 1,600 sq ft |
| 36,000 BTU | 1,600 – 2,000 sq ft |
Is 12000 BTU enough for a bedroom?
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. Manufacturers give their own ratings as to how much room area they believe their units can cool.
Is it better to have a higher BTU?
More is not better. A unit with too many BTU’s, will cool the room fast, but leave the room humid. Too few BTU’s will never cool the room down and the unit will run incessantly. To be sure you’re making the right decision, call us to get answers about air conditioner sizes and efficiency.
How many BTUs is 1hp aircon?
When choosing an air conditioner, usually a 1 HP (horse power) equipment is able to remove 9,000 BTU/hr of heat. With better technology, some machines are able to remove 10,000 BTU/hr of heat with the same capacity. The higher the listed BTU/hr, the greater the cooling capacity.
What is the difference between 10000 BTU and 12000 BTU?
A 10000 BTU air conditioner will be able to sufficiently cover areas of up to 450 square feet, while a 12000 BTU AC unit will cool a room up to 550 square feet. Therefore, 12000 BTU air conditioners are best for extra large living spaces or even entire small apartments.
Do they make 7000 BTU air conditioner?
7000 BTU – Portable Air Conditioners – Air Conditioners – The Home Depot.
What size room does a 9000 BTU air conditioner cool?
350 – 400 sq. feet: 9,000 BTUs.
Can window AC cool entire house?
A window unit can be installed virtually in any room of any house. It does not matter if you have a new construction home, or if your house was built decades ago. A window unit will primarily cool the room in which you install it, but other spots in your house can be out of reach.
How many square feet will a 25000 BTU air conditioner cool?
1,050 to 1,600 square feet: 18,500 to 25,000 BTU.
How do I calculate BTU for a room?
Of course, BTU is not just calculated by the desired temperature, but also takes into account room size.
…
Calculating the BTU for your room.
| Room | Multiplication Factor |
|---|---|
| Bedrooms | Multiply Cubic Feet by 4 |
| Common Areas and Kitchens | Multiply Cubic Feet by 3 |
| For Rooms Facing North | Add 15% |
| For French Windows | Add 20% |
How do you size a room for a mini split?
A professional will measure the length by the width and multiply them. For example, if the room is 30 feet long by 40 feet wide, then it would be 30 x 40 = 1,200 square feet.
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Ductless BTU Sizing Chart.
| Area Size | BTU |
|---|---|
| 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 big of a room can a mini split cool?
How are ductless mini-splits sized?
| Space Capacity | BTU Level |
|---|---|
| 350 square feet | 9,000 BTU |
| 500 square feet | 12,000 BTU |
| 750 square feet | 18,000 BTU |
| 1000 square feet | 24,000 BTU |
How many square feet will a 36000 BTU Mini Split cool?
A large ductless system with a BTU of 36,000 can effectively cool a room measuring up to 1,500 total square feet, while smaller units usually start at around 9,000 BTUs and can cool approximately 350 square feet of space (the size of approximately 2-3 bedrooms).
Do mini splits use a lot of electricity?
Ductless mini split systems are extremely efficient. Compared to conventional room air conditioners like window units and portable ACs, using a ductless mini split cooling system can cut energy costs by 30 percent.
Should I run my mini split 24 7?
A mini-split system uses less energy and keeps temperatures most consistent when it runs continuously, as in, 24/7. You also don’t need to turn the units on and off or adjust temperature settings when you’re away like you might with a central heating and cooling system controlled with a thermostat. Set the fan to AUTO.
Do I have to put a mini split in every room?
Do I Need a Ductless Unit in Every Room of the House? No. While you won’t need a single indoor unit for every room in the home, the outdoor unit does attach to multiple indoor wall-mounted units. … Many homeowners use ductless mini-split systems to zone their homes.
Is 17 SEER mini split good?
Higher SEER often means better comfort
A higher efficiency 17-SEER air conditioner usually comes with 2-stage cooling and a variable-speed fan. These features not only improve the energy efficiency of the unit, but provide better cooling than the 14-SEER AC can provide.
What is the difference between a 14 SEER and a 16 SEER?
A 16 SEER unit is about 13% more efficient than a 14 SEER. For every $100 you spend to cool your home with a 14 SEER, you could save $13 on your monthly bill by upgrading to the 16 SEER unit. But just like gas mileage, your ability to meet this maximum efficiency and savings depends on a lot of other factors.
How much more efficient is a 20 SEER vs 14 SEER?
A 20 SEER AC unit is 43 percent more energy efficient than a 14 SEER system, making it very eco-friendly. However, the cost difference for a 20 SEER unit vs a 14 SEER system is significant so make sure you do the math for your situation.