How Big A Heater Do I Need For My Garage

Using something like a laser distance measurer you can make the calculation even simpler.

How big a heater do i need for my garage.

Calculate the btus you need. 70 f inside 10 f outside. Measure the square footage of your garage. Getting the right size heater for your garage saves money twice.

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. A heater s physical size has little to do with its heating abilities. 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. To calculate the temperature rise you need your heater to supply subtract your cold outdoor winter temperature from your preferred indoor garage temperature.

70 f inside 0 f outside. The result rounded off to the nearest thousand is the total btus or heater size you need. 50 f temperature rise 60 f temperature rise 70 f temperature rise. 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.

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. Square footage is a very simple calculation. 70 f inside 20 f outside. You want to maximize the unit s ability to effectively heat your garage.

Multiply that result by the temperature increase you calculated in step 3. Understanding these terms will allow you to more accurately choose the heater that is best for you. Take the guesswork out of garage heater sizing. Now that you ve determined how many btus your garage heater needs to produce for efficient heating performance you need to install it.

Answer a few questions about your energy source and garage and the garage heater calculator free tool recommends models that will do the job. Fortunately estimating the right size garage heater that you need is easy with a few simple measurements and a bit of math. You just multiply the length by the width of the garage interior. In the example this would be 40 000 btus.

Most efficient way to heat a garage. What size of 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. Too big and you ll waste money on heating power you can t use.

The machine s power is often quantified by the amount of wattage.