So what size air conditioner is right for you? Regardless of whether you're looking for a reverse-cycle air conditioner, portable air conditioner, or inverter split system air conditioner, the most important factor is the wattage. Generally speaking, you'll need roughly about
0.15 kilowatts per square metre
.
How do I determine what size air conditioner I need?
As a rule of thumb, an air conditioner needs
20 Btu for each square foot of living space
. But other considerations, such as the ceiling height and the size of your windows and doorways, might call for more cooling power. To measure your room, multiply the length by the width.
What size room will a 2.5 KW air conditioner cool?
| Room size Example Approx. capacity | Small (up to 20m 2 ) Bedroom, study, small kitchen 2–2.5kW | Medium (20–40m 2 ) Bedroom with ensuite, small lounge 2.5–5kW | Large (40–60m 2 ) Large bedroom, mid-sized lounge, large kitchen 4–6kW | Extra large (60+m 2 ) Open-plan areas, large lounges 5–9kW |
|---|
How many square feet will a 3 ton AC cool?
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 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.
How much power does a 3.5 kW air conditioner use?
$40.11 per year to run or 47.75 cents a day or
11.9c per hour
. 2. A 3.5 kW system running for 8 hours a day for 12 weeks (84 days) of the year at 24 degrees will cost appox. $134.16 a year or $1.59 per day to run.
How big of an AC unit do I need for a 2000 sq ft house?
| Home Sq Footage Air Conditioner Size (tons) | 600 – 1,000 square feet 1.5 tons | 1,000 – 1,500 square feet 2 tons | 1,500 – 2,000 square feet 3 tons | 2,000 – 2,500 square feet 4 tons |
|---|
What size AC do I need for 1200 sq ft?
| House Square Footage BTUs Needed | 500 – 700 14,000 | 700 – 1,000 18,000 | 1,000 – 1,200 21,000 | 1,200 – 1,400 23,000 |
|---|
What size air conditioner do I need for a 2400 square foot home?
The answer to the question, “what size AC unit for 2400 square feet?”, would be, is
60,000 BTUs or 5 Tons
. It's possible to fall between unit sizes, so if that's the case with you, then you should choose the next higher size. That way, you can be sure that the AC unit can still cool a given area sufficiently.
Is 2.5 kW air con enough?
If you have a small room, which is about 18 square metres, your AC wattage should be around 2.5kW to provide you with a cool and comfortable space
. Meanwhile, if the room is about 60 square metres, your split-type air conditioner should deliver about 8.5kW of power.
How much power does a 2.5 kW aircon use?
Average Power Consumption of a 2.5kw Air Conditioner
The average power usage for one 2.5kw air-con unit running for 8 hours would be up to
21-28 kW per day
depending on how hot it was outside as well as what time of year it is as air conditioners are more efficient in winter. It can vary from 14 to 20 kW.
Can I replace a 3 ton AC with a 4 ton?
Proper size is a must.
There is no reason for you to install a 4 ton if you can use a 3 ton
. The low stage isn't that much less than full capacity because of the unloading scroll systems.
What size air conditioner do I need for a 2300 square foot home?
| ZONE 1 ZONE 5 | 2.5 Tons 1201 – 1500 sf 1401 – 1650 sf | 3 Tons 1501 – 1800 sf 1651 – 2100 sf | 3.5 Tons 1801 – 2100 sf 2101 – 2300 sf | 4 Tons 2101 – 2400 sf 2301 – 2700 sf |
|---|
What size AC do I need for 1700 sq ft?
| House square footage * Furnace Output [BTU/hr] Air Conditioner size [ton] | up to 1300 sq ft 40,000 BTU/hr 1.5 ton | 1300 to 1700 sq ft 45,000 BTU/hr 1.5 ton | 1700 to 2500 sq ft 55,000 BTU/hr 2 to 2.5 ton | 2500 to 3500 sq ft up to 65,000 BTU/hr 2.5 to 3 ton |
|---|
What size air conditioner Do I need UK?
As a general rule we advise you to buy an Air Conditioner with a
minimum 7000BTUs
as this is the minimum required to call a small room (18sq/m) on a hot day. Medium rooms (24sq/m) need around 10,000BTUs and larger rooms and office spaces (36sq/m) require around 15000BTUs.
How much power does reverse cycle use?
The average reverse cycle air conditioner costs around
$0.25 – $0.35 per hour
to run for cooling purposes, depending on the size of the room. A medium-sized room of 36sqm would cost $0.36 – $0.70 per hour to run. In large areas (50sqm), it will cost between $0.70 and $0.95 per hour.
How many amps does a reverse cycle air conditioner use?
Running Current, Cooling (Amps): 3.0. Running Current, Range (Amps):
3.0-3.5
.
How many kilowatts does AC use?
If you have a 3,500-watt unit that you run for about 4.4 hours daily, you would multiply the figures to determine the energy consumption. The AC consumes 3,500 x 4.4, which equals 15,400 watt-hour, which is
15.4kWh
. It's worth noting that air conditioners don't run continuously for hours.
What size AC do I need for 1800 sq ft house?
Here's some math: You need around 20 BTUs per square foot, which is equivalent to 0.0016 tons. For example, a 600-square-foot space requires a 12,000 BTU or 1-ton unit. By those calculations, an average 1,800-square-foot house would need a
3-ton central air conditioning unit
.
What size central air conditioner do I need for a 3000 sq ft home?
The recommended capacity for a home that is 1,201 to 1,500 square feet is 2.5 tons. For a home 1,501 to 1,800, the recommended capacity is 3 tons. For a 2,000 square-foot home, the best AC capacity is 3.5 tons. Since larger homes are costlier to cool, you'll need a
5-ton unit
to cool a 3,000 square-foot home.
How many square feet does a 1.5 ton AC cool?
| AC Unit Capacity (Ton) Cooling Capacity Square Feet | 1 Ton 450 – 600 sq ft | 1.5 Ton 650 – 825 sq ft | 2 Ton 850 – 1,000 sq ft | 2.5 Ton 1,100 – 1,300 sq ft |
|---|
What size air conditioner do I need for a 1300 sq ft house?
When looking for the quick answer to how much air-conditioning power you'll need to adequately cool a 1,300-square-foot space, the answer is
23,000 BTUs per hour of air conditioning power
. This is the base capacity needed for a 1,200- to 1,400-square-foot house.
What size air conditioner do I need for a 3500 square foot house?
Many homes especially in warm climates have more than one central air conditioner. For example, consider a 3500 square foot home in Zone 2 with a Very Sunny rating. It would need
between approx. 76,000 and 104,000 BTUs
of cooling!
How many square feet does a 2.5 ton AC cover?
For example, a 30,000 BTU, 2.5-ton air conditioner is made to effectively cool a home
between 1,200 and 1,500 square feet
. A slightly larger 3,600, 3-ton unit, is designed for homes that are 1,500 to 1,800 square feet.
