How Big A Heater Do I Need For My Garage

To do this the recommendation is to place the heater at the back wall facing the garage door.

How big a heater do i need for my garage.

Calculate the btus you need. Most efficient way to heat a garage. Multiply that result by the temperature increase you calculated in step 3. Now that you ve determined how many btus your garage heater needs to produce for efficient heating performance you need to install it.

In the example this would be 40 000 btus. 70 f inside 10 f outside. Understanding these terms will allow you to more accurately choose the heater that is best for you. First multiply by 133 the total cubic feet of area determined in step 2.

70 f inside 0 f outside. Measure the square footage of your garage. Getting the right size heater for your garage saves money twice. Garage heaters also become physically larger as they increase in size and a large heater in a small space is cumbersome and difficult to mount.

A heater s physical size has little to do with its heating abilities. In the first place buying a heater that is too small for the job means you will need to replace it before the heating season is. Take the guesswork out of garage heater sizing. You want to maximize the unit s ability to effectively heat your garage.

Square footage is a very simple calculation. Before you can calculate the size heater you need for your garage you first need to know a few things on the language surrounding these machines. The result rounded off to the nearest thousand is the total btus or heater size you need. Our free garage heater calculator takes the guesswork out of selecting a garage heater.

Answer a few questions about your energy source and garage and the garage heater calculator free tool recommends models that will do the job. What size of heater do i need for my garage. The heater type such as radiant or forced air the british thermal unit btu output your garage s insulation and your available power all factor into your heater selection. You just multiply the length by the width of the garage interior.

50 f temperature rise 60 f temperature rise 70 f temperature rise. Too big and you ll waste money on heating power you can t use. For instance if you want to prepare for winter days that reach 15 degrees fahrenheit and you want your garage to be 65 degrees you need a temperature rise of 50 degrees. Using something like a laser distance measurer you can make the calculation even simpler.

To calculate the temperature rise you need your heater to supply subtract your cold outdoor winter temperature from your preferred indoor garage temperature.