Btu Per Room Size

Air conditioner btu chart.

Btu per room size.

These btu calculations are based on a standard room with 8 foot ceilings two windows and one door. This btu calculator will determine what hearth product size is required with only a few steps and information such as square footage sq ft. 1 btu is the energy needed to heat 1 pound of water by 1 fahrenheit. A btu is the heat needed to raise the temperature of one pound of water by one degree fahrenheit.

It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit. Using the sizing chart to calculate the appropriate btu rating needed to cool that area of the home it s an easy selection choice from there. Other factors in determining the btu size would be the room s purpose. If it s for a bedroom heed our noise scores.

We often refer to the british thermal unit as a btu but the rating is actually the btus per hour or btu h. This is done by calculating your square footage. Simply measure the length and width of a room and figure the square footage. Here are three top picks.

To cool a bigger or busier room you ll want to step up to a midsized air conditioner rated at 7 000 to 8 500 btu. This can provide a rough estimate of the mini split btu per square foot you need to efficiently service the room. Once you have the total square footage just multiply that number by 20 to find how many btus per hour you d need to heat or cool the space. Btus stand for british thermal units and refer to the amount of energy your air conditioner is using per hour.

Calculate how many btus you need to heat a room or even a house with a wood burning pellet or gas fireplace insert or stove. If the room has more windows doors or higher ceilings adjust the btus upward. Let s say it is a 10 foot by 15 foot room. To calculate btu per square foot start by measuring the square footage of each room you want to heat or cool.

1 watt is approximately 3 412 btu per hour. 1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match. To figure out what size air conditioner you require you first need to determine the amount of btus you require. Break up each room into as many squares and rectangles as you need to be.

This air conditioner room size calculator also known as an ac btu calculator will help you decide what size of air conditioner to buy so you can be efficiently cool or heat your room of course the choice of brand and air conditioner type still depends on you. For air conditioners there is a btu to room sizing rule of thumb. 1 btu is the equivalent of 1 055 joules or 293 watts. The larger the space the more btus are needed.

Then add the square footage for each room together. The chart below is a great starting point for sizing your ac. Multiply the two together to get 150 square foot room.