BTU Chart for Sizing an Air Conditioner

Room/Area Size: | Examples: | Recommended BTU: |
---|---|---|

100-200 sq ft | 10×12-10×20, 12×15, 14×14 rooms | 6,000 BTU |

200-300 sq ft | 10×20-15×20 rooms, efficiency apartment | 8,000 BTU |

300-400 sq ft | 15×20-20×20 rooms, studio apartment | 10,000 BTU |

400-500 sq ft | 20×20-20×25 rooms, 1-bedroom apartment | 12,000 BTU |

Likewise, How do you calculate BTU for a house?

For example, a 300 square foot room typically requires 7,000 BTUs to maintain a comfortable temperature, while a 1,000 square foot room requires 18,000 BTUs. A simple formula to determine your heating needs is: **(desired temperature change) x (cubic feet of space) x .** **133 = BTUs needed per hour**.

Also, Is 8000 BTU enough for a bedroom?

Recommended BTU By Room Size

If you are looking for an air conditioner for a room measuring say 10′ x 15′ (150 square feet), the recommended BTU range is up to 5400. … Once you get into 340 and 400 square feet per room, you’d need an 8,000 or **9,000 BTU** air conditioner, respectively.

Moreover, What size area will a 12000 BTU air conditioner cool?

12,000 BTUs will cover **400 sq.** **ft.** (3,200 cubic feet) 13,000 BTUs will cover 450 sq.

Does higher Btu use more electricity?

BTU – British Thermal Unit – BTU is a very common term when it comes to HVAC equipment. One BTU is the amount of energy it takes to raise one pound of water one degree Fahrenheit. **The higher the BTUs, the more power the system has**.

**How many BTUs do I need to cool 1000 square feet?**

2. Find the correct cooling capacity for your room size

Area To Be Cooled (square feet) | Capacity Needed (BTUs per hour) |
---|---|

450 up to 550 | 12,000 |

550 up to 700 | 14,000 |

700 up to 1,000 | 18,000 |

1,000 up to 1,200 | 21,000 |

**How many BTU do I need per square foot?**

The Rules for Keeping Cool

As a rule of thumb, an air conditioner needs **20 Btu for each square foot** of living space.

**What size room will 12000 BTU cool?**

12,000 BTUs will cover **400 sq.** **ft.** (3,200 cubic feet) 13,000 BTUs will cover 450 sq.

**Are higher BTUs better?**

A heater with a **higher BTU rating is more powerful** — that is, it has a higher heat output — than one with a low BTU rating. It can do more to raise the temperature in your room each hour, so you can either heat a room more quickly or heat a larger space.

**Is 5000 BTU enough for a bedroom?**

A 5000 BTU air conditioner is **suitable for cooling a room that’s 100-150 sq.** … If placed in a bigger room, it will result in energy inefficiency because the AC will run for longer to cool the room. On the upper scale, a 12,000 BTU AC is good for a 450-550 sq. ft room.

**Is 12000 Btu too much?**

The most common window air conditioning units come in cooling capacities ranging from 5,000 to 12,000 Btu. 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.

**How big of a room will 9000 BTU cool?**

BTU Sizing Chart for Mini Split Systems

Area To Be Cooled | Capacity Needed (BTUs Per Hour) |
---|---|

300 to 350 square feet | 8,000 BTUs |

350 to 400 square feet |
9,000 BTUs |

400 to 450 square feet | 10,000 BTUs |

450 to 550 square feet | 12,000 BTUs |

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**What size room will a 15000 BTU AC cool?**

Air conditioners rated at 15,000 Btu should be enough to cool most rooms up to **about 875 sq.** **ft.**

**Are higher BTUs better?**

BTU basics

A measure of an air conditioner’s power is its BTU rating. BTUs are the energy used to remove heat from a room. Therefore, the more BTUs an air conditioner unit has, **the better equipped it is to cool a larger space**.

**What happens if you have too much 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 square feet will a 5000 BTU air conditioner cool?**

The size of your space determines how much cooling capacity you need. Budget air conditioners range from 5,000 BTU, which can handle about **150 square feet**, to 12,000 BTU, enough to cover about 550 square feet. Naturally, air conditioners with higher capacities have higher price tags.

**How many square feet will a 24000 BTU AC cool?**

BTU Sizing Chart for Mini Split Systems

Area To Be Cooled | Capacity Needed (BTUs Per Hour) |
---|---|

700 to 1,000 square feet | 18,000 BTUs |

1,000 to 1,200 square feet | 21,000 BTUs |

1,200 to 1,400 square feet | 23,000 BTUs |

Up to 1,500 square feet |
24,000 BTUs |

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**Is 400 sq ft small?**

How big is a 400-square-foot apartment? Four-hundred square feet is **about the size of a two-car garage**. It’s not a huge apartment, but it’ll get the job done. After all, two cars take up a lot of space and you won’t actually have two cars parked in your house — the furniture you have will be much smaller!

**How many BTU do I need for 250 square feet?**

BTU Sizing Chart for Mini Split Systems

Area To Be Cooled | Capacity Needed (BTUs Per Hour) |
---|---|

150 to 250 square feet | 6,000 BTUs |

250 to 300 square feet | 7,000 BTUs |

300 to 350 square feet | 8,000 BTUs |

350 to 400 square feet | 9,000 BTUs |

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**Is it cheaper to leave the AC on all day?**

In general, **it is cheaper to leave the AC on all day during very hot temperatures**. However, it’s not efficient to keep it on full blast all the time. Your exact results may vary depending on your AC system. … For many systems, this can mean less efficient cooling, more frequent repairs, and higher energy bills.

**What size area will a 5000 BTU air conditioner cool?**

Budget air conditioners range from 5,000 BTU, which can handle **about 150 square feet**, to 12,000 BTU, enough to cover about 550 square feet.

**What size room will 6000 BTU cool?**

You’ll need to know your room size too. In general, a 5,000 to 6,000 BTU air conditioner can cool **between 100 and 300 square feet**. Seven thousand to 8,200 BTU units are adequate for cooling 250 to 550 square feet, while 9,800 to 12,500 BTU models cool up to 950 square feet.

**How big of a room will 5000 BTU cool?**

The size of your space determines how much cooling capacity you need. Budget air conditioners range from 5,000 BTU, which can handle **about 150 square feet**, to 12,000 BTU, enough to cover about 550 square feet.

**How big of a room will a 6000 BTU cool?**

You’ll need to know your room size too. In general, a 5,000 to 6,000 BTU air conditioner can cool **between 100 and 300 square feet**. Seven thousand to 8,200 BTU units are adequate for cooling 250 to 550 square feet, while 9,800 to 12,500 BTU models cool up to 950 square feet.

**How many BTUs do I need for a bedroom?**

For a small bedroom, home office, or guest room, look for an air conditioner with a capacity of **5,000 to 6,500 Btu**. You’ll want one with good scores for comfort and noise.