Question: How Many BTU Do I Need Per Square Foot?

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

Air Conditioner BTU ChartRoom/Area Size:Examples:Recommended BTU:100-200 sq ft10x10 room, 12×12 room, 14×14 room4,000200-300 sq ft16x16 room, tiny apartment6,000300-400 sq ft18x18 room, 20×20 room8,000400-500 sq ft22x22 room, small studio apartment10,0006 more rows.

How do I calculate BTU for my house?

For each room, multiply the BTU per square footage times the square footage of the room. For example, a home located in Zone 5 with poor insulation would require 60 BTUs per square foot. Therefore, a room that is 300 square feet will need 18,000 BTUs (60 x 300).

How many square feet 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.

How many square feet will a 6000 BTU air conditioner cool?

In general, a 5,000 to 6,000 BTU air conditioner can cool between 100 and 300 square feet.

How many square feet will a 3 ton AC cool?

ZONE 1ZONE 22 Tons901 – 1200 sf951 – 1250 sf2.5 Tons1201 – 1500 sf1251 – 1550 sf3 Tons1501 – 1800 sf1501 – 1850 sf3.5 Tons1801 – 2100 sf1851 – 2150 sf3 more rows

How many BTU of heat do you need per square foot?

To determine the number of BTUs per square foot that you need to heat a room, simply multiply the square footage by 20 BTUs per square foot. For example, if a room has 1,000 square feet, you would require 20,000 BTUs to heat it.

How many square feet will 40000 Btu heat?

CraveModelBTUsSpace it will HeatCrave 3617,500 – 30,000600 – 900 square feetCrave 4821,000 – 40,000800 – 1,300 square feetCrave 6026,000 – 50,0001,300 – 2,100 square feetCrave 7230,000 – 58,0001,500 – 2,400 square feet

How many square feet will a 12000 BTU air conditioner cool?

BTU Sizing Chart for Mini Split SystemsArea To Be CooledCapacity Needed (BTUs Per Hour)400 to 450 square feet10,000 BTUs450 to 550 square feet12,000 BTUs550 to 700 square feet14,000 BTUs700 to 1,000 square feet18,000 BTUs7 more rows•Jul 18, 2016

How do I calculate BTU of water?

Math is the key to understanding how BTUs move through a system. The simple formula for water is System Delivered BTU = 500 x GPM x System Water Temperature Change.

How do you calculate Btu per square foot?

Multiply your square footage by 20 BTUs to get a general estimate. Typically, plan to purchase a heating or cooling unit with 20 BTUs for every square foot of space you have.

How many BTU do I need per cubic foot?

Size and Ceiling HeightArea To Be Cooled (square feet)Capacity Needed (BTUs per hour)450 to 55012,000550 to 70014,000700 to 1,00018,0001,000 to 1,20021,00010 more rows

How many square feet will 50000 Btu heat?

With a 50,000-BTU stove, you could likely heat a home that’s 2,400 square feet if your annual temperature difference is 20 degrees. If the temperature range is 40 degrees, then you can expect to heat 1,200 square feet, and if it’s a 60-degree difference, then you expect to heat 800 square feet.

How many BTUs does it take to heat a house?

A good rule of thumb for unit sizing is you will want a system that will provide you 40 to 45 BTUs of heat per square foot of your home. For example: If your home is 3,000 square feet, you’ll want a furnace that produces between 120,000 BTUs and 135,000 BTUs.

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).

How many square feet will a 10000 BTU air conditioner cool?

2. Find the correct cooling capacity for your room sizeArea To Be Cooled (square feet)Capacity Needed (BTUs per hour)400 up to 45010,000450 up to 55012,000550 up to 70014,000700 up to 1,00018,00010 more rows

How do I calculate cfm?

How to Calculate the CFM of a RoomMeasure the room’s width and length. … Multiply the three measurements from step 1 to determine the cubic footage of the room. … Multiply the cubic volume of the room by the number of times you want the air to turn over or exchange in an hour. … Divide your answer from step 3 by 60 to calculate CFM.

How many BTU do I need for 800 square feet?

Window Air Conditioning Chart100 Sq. Ft.5,000 BTU400 Sq. Ft.10,500 BTU500 Sq. Ft.11,500 BTU800 Sq. Ft.17,000 BTU1,000 Sq. Ft.21,000 BTU2 more rows•Jun 15, 2020

How big of an air conditioner do I need for 1000 square feet?

STEP 1: Determine how many BTUs of heating and tons of AC you needHouse Square FootageBTUs Needed450 – 50012,000500 – 70014,000700 – 1,00018,0001,000 – 1,20021,00010 more rows

Is a higher Btu 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.

How many BTU do I need for 400 square feet?

What size GE room air conditioner is right for you?Room Size*Cooling Capacity150–250 Sq. Ft.6,000–6,300 BTU300–400 Sq. Ft.8,000–8,900 BTU400–450 Sq. Ft.9,900–10,500 BTU450–550 Sq. Ft.11,600–12,000 BTU4 more rows

How do you calculate BTU output?

Calculate the wattage of the device by multiplying the volts by the amps. For example, if the device has a voltage of 160 volts and a current of 2 amps, its wattage would be 320 watts (160 times 2). Divide the result by 3.413 — a constant figure — to determine the BTUs per hour.