How Big A Heater Do I Need For My Garage

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

How big a heater do i need for my garage.

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. 70 f inside 10 f outside. 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 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. 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. The machine s power is often quantified by the amount of wattage. 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.

Square footage is a very simple calculation. 70 f inside 20 f outside. Take the guesswork out of garage heater sizing. Using something like a laser distance measurer you can make the calculation even simpler.

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. Too big and you ll waste money on heating power you can t use. Most efficient way to heat a garage. In the example this would be 40 000 btus.

Answer a few questions about your energy source and garage and the garage heater calculator free tool recommends models that will do the job. 70 f inside 0 f outside. First multiply by 133 the total cubic feet of area determined in step 2. Multiply that result by the temperature increase you calculated in step 3.

You want to maximize the unit s ability to effectively heat your garage. You just multiply the length by the width of the garage interior. Getting the right size heater for your garage saves money twice. Measure the square footage of your garage.

Calculate the btus you need. Our free garage heater calculator takes the guesswork out of selecting a garage heater. 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.

A heater s physical size has little to do with its heating abilities.