Electric Garage Heater Size Calculator

Garage Heater Size Calculator

Garage Heater Size Calculator

Garage Area (Square Feet)Recommended Heater Size (BTUs)
200 sq ft4,000 BTUs
400 sq ft8,000 BTUs
600 sq ft12,000 BTUs
800 sq ft16,000 BTUs
1000 sq ft20,000 BTUs
1200 sq ft24,000 BTUs
1400 sq ft28,000 BTUs
1600 sq ft32,000 BTUs
1800 sq ft36,000 BTUs
2000 sq ft40,000 BTUs
2500 sq ft50,000 BTUs
3000 sq ft60,000 BTUs
3500 sq ft70,000 BTUs
4000 sq ft80,000 BTUs

FAQs

How do I calculate what size heater I need for my garage? To calculate the heater size needed for your garage, you can use the rule of thumb of 20 BTUs per square foot for a well-insulated garage. Multiply the square footage of your garage by 20 to get the required BTUs.

How many BTU do I need to heat a 1500 square foot garage? For a 1500 square foot garage, you would need approximately 30,000 BTUs (1500 sq ft x 20 BTUs/sq ft).

How many BTUs do I need for 1200 square feet? For 1200 square feet, you would need approximately 24,000 BTUs (1200 sq ft x 20 BTUs/sq ft).

How big of a heater do I need for a 400 square foot garage? For a 400 square foot garage, you would need approximately 8,000 BTUs (400 sq ft x 20 BTUs/sq ft).

How big of a heater do I need for a 24×24 garage? For a 24×24 garage (576 square feet), you would need approximately 11,520 BTUs (576 sq ft x 20 BTUs/sq ft).

How many BTU do I need for a 30×30 garage? For a 30×30 garage (900 square feet), you would need approximately 18,000 BTUs (900 sq ft x 20 BTUs/sq ft).

What is the most efficient way to heat a 1200 sq ft garage? The most efficient way to heat a garage is by using an energy-efficient heater, ensuring good insulation, and sealing any drafts or air leaks.

What size heater do I need for a 1200 sq ft garage? For a 1200 sq ft garage, you would need approximately 24,000 BTUs (1200 sq ft x 20 BTUs/sq ft).

Can a garage heater be too big? Using a heater that is too big for the garage can lead to inefficient heating and increased energy consumption. It’s best to choose an appropriately sized heater for the garage space.

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What size of a heating and air unit do I need for a 1200 square foot house? The size of the heating and air unit needed for a 1200 square foot house depends on various factors, including insulation, climate, and the number of windows. A professional HVAC technician can accurately determine the appropriate size.

What square footage does a 12000 BTUs cover? A 12,000 BTU heater can typically cover an area of around 300-450 square feet, depending on insulation and other factors.

How many square feet will 50000 BTUs heat? A 50,000 BTU heater can generally heat an area of around 1250-2000 square feet, depending on insulation and other factors.

What type of heater is best for garage? The best type of heater for a garage depends on the specific needs and features of the garage. Common options include electric heaters, gas/propane heaters, or infrared heaters.

What is the best heater for a garage? The best heater for a garage depends on factors such as the garage size, insulation, and the preferred heating method. Electric heaters, gas heaters, and infrared heaters are popular choices.

Where is the best place to put a garage heater? The best place to put a garage heater is typically near the workspace or in a central location to ensure even heat distribution.

How many BTU do I need for a 400 square foot garage? For a 400 square foot garage, you would need approximately 8,000 BTUs (400 sq ft x 20 BTUs/sq ft).

How warm should my garage be in winter? The recommended temperature for a garage in winter is typically around 50 to 60 degrees Fahrenheit, but this can vary based on personal preference and the intended use of the garage.

How many square feet is a 2 car garage? The average size of a 2-car garage is around 400 to 600 square feet, but it can vary depending on the design and layout.

How many BTU do I need for a 3 car garage? For a 3-car garage, you would need to calculate the square footage and use the rule of thumb of 20 BTUs per square foot to determine the required BTUs.

How many square feet will a 7500 watt garage heater heat? A 7500 watt garage heater can generally heat an area of around 250-375 square feet, depending on insulation and other factors.

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How do I calculate what size heater I need? To calculate the heater size needed, determine the square footage of the space you want to heat and use the rule of thumb of 20 BTUs per square foot for a well-insulated area.

What is the easiest garage heater to install? Electric heaters are generally the easiest to install in a garage since they do not require venting or fuel lines.

What is the most economical way to heat a garage? The most economical way to heat a garage depends on factors such as the energy source available, insulation, and the heater’s efficiency. Electric heaters with energy-saving features can be cost-effective.

What is the safest type of garage heater? Electric heaters are often considered safer for garages since they do not produce combustion gases or flames. However, all heaters should be used with proper safety precautions.

How much space will 80,000 BTU heat? An 80,000 BTU heater can typically heat an area of around 2000-3200 square feet, depending on insulation and other factors.

How many square feet will a 48,000 BTU heater heat? A 48,000 BTU heater can generally heat an area of around 1200-1920 square feet, depending on insulation and other factors.

How much area will 100,000 BTU heat? A 100,000 BTU heater can typically heat an area of around 2500-4000 square feet, depending on insulation and other factors.

Does higher BTU use more electricity? Higher BTU heaters may use more electricity to produce more heat. However, energy efficiency also plays a role in overall electricity consumption.

Is 12,000 BTU too much for 200 sq ft? A 12,000 BTU heater may be too much for a 200 sq ft space, and it could lead to overheating. Consider a smaller heater for better efficiency.

How many square feet will 24,000 BTU heat? A 24,000 BTU heater can generally heat an area of around 600-960 square feet, depending on insulation and other factors.

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