Btu Required To Cool Room

The cooling power of different types of air conditioners is based on btu s.

Btu required to cool room.

Multiply the two together to get 150 square foot room. Use the dropdowns below to help you estimate what size air conditioner is best for your space. If the house or room is very sunny however add 10 percent more btus. We ve rated and measured our units against a number of different room and or home conditions that can effect the cooling power required.

If the room or house you are cooling is heavily shaded you may need 10 percent fewer btus to cool it. The btu needed to cool down a room of known footage that can be calculated. 1 btu is the equivalent of 1 055 joules or 293 watts. The more people that use the area you are cooling the higher the btus need to be to compete with body heat.

This btu calculator will determine what hearth product size is required with only a few steps and information such as square footage sq ft. We often refer to the british thermal unit as a btu but the rating is actually the btus per hour or btu h. 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. 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. Let s say it is a 10 foot by 15 foot room. Two free calculators estimate the number of btus needed to cool or heat a room or house based on its size insulation and the geographical climate among other conditions. Result is the btu requirement for heating a room with the details you entered is of 7 987 btu h this is approximately 2 341 kw cooling tab.

For air conditioners there is a btu to room sizing rule of thumb. How to calculate how many btu s you need. 1 btu is the energy needed to heat 1 pound of water by 1 fahrenheit. The larger the space the more btus are needed.

One major advantage of mini splits over portable air conditioners with the same btu rating is that they can cool a. A british thermal unit or btu is a unit of measurement of energy. 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. For a room with a length of 14ft width of 13ft used as a kitchen by 5 persons plus it is placed in a sunny space.

Then add the square footage for each room together. According to the u s. Department of energy recommendation for the size of room air conditioners an air conditioner generally needs 20 btu for each square foot of living space.