Average square and cubic.
How many btu heater for a 24x24 garage.
If you want to heat a garage pole barn or a workshop or any space like that the best way to do this is with one or more unit heaters.
You need a heater with at least a 21 780 btu output.
A basic rule of thumb for forced air heaters is 45 000 btu to heat a two to 2 1 2 car garage and a 60 000 btu garage heater for a three car garage.
Our free garage heater calculator takes the guesswork out of selecting a garage heater.
5280 x 3 41 18 005 btus.
If desired the unit heater may be connected to a thermostat for ideal.
In about 5 minutes you determined that the ideal garage heater for this specific garage would have an hourly btu output of 61 875 btu.
Most efficient way to heat a garage.
Answer a few questions about your energy source and garage and the garage heater calculator free tool recommends models that will do the job.
Keep scrolling to use our easy free btu calculator when a garage is ice cold in the wintertime it can be hard on your vehicles and anything else that you store in there.
Now that you ve determined how many btus your garage heater needs to produce for efficient heating performance you need to install it.
Furthermore you may want to use that area for a home workshop or laundry room as an extension of your living space.
How many btu you need depends on variables such as the garage size your climate zone and the temperature you want to work in.
To choose a heater that will turn your garage from an oversized refrigerator into a comfortable.
For this step you ll need to determine how well the garage is insulated to get the last variable for the equation.
For example in zone 3 to 4 which typically requires 40 45 btu per square feet you can determine that a 2 500 square foot home would need a 100 000 to 112 000 btu furnace.
Insulation quality x total cubic feet x desired heat rise 1 6 btu required.
Since electric garage heaters are rated according to their wattage and gas garage heaters are rates according to btus you can estimate the required size of a gas heater by multiplying by the wattage by 3 41.
These are very effective at providing heat to large spaces they contain a blower fan connected to a heat exchanger that allows for heat to be provided directly at a desired location.
Btu or british thermal unit is a unit used to measure energy requirements for thermal regulation.
Find a heater with a btu output that matches your results.
Take the guesswork out of garage heater sizing.
Air conditioners and heaters use units of btu to describe their cooling or heating capacity.