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It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hours, or the energy released by burning one match. 1 watt is approximately 3.412 BTU per hour.
To calculate how many BTU of heating output you need, you have to know only 3 factors: Total square footage of your home, or the place you want to heat up in winter. This can be anything from a 150 sq ft room to a 3,000+ sq ft house. Your climate zone.
7 Ιουλ 2023 · It is based on the needed heating BTU per square foot for most homes and your climate. Our heating BTU calculator takes those very important factors into account, so, for example, if you have a question like, “how many BTU do I need to heat 1,500 square feet? The quick answer is 60,000-80,000 BTUs based on different climate zones.
Input the square footage and insulation details of your vacation home or cabin to calculate the necessary BTU output for heating. This allows you to ensure a cozy retreat in colder climates without overspending on a heater that exceeds your needs.
11 Οκτ 2024 · To calculate BTU per square foot, start by measuring the square footage of each room you want to heat or cool. Then, add the square footage for each room together. Once you have the total square footage, just multiply that number by 20 to find how many BTUs per hour you'd need to heat or cool the space.
Simple answer to ‘how many BTU per square foot’ is 20 BTU per sq ft. You will probably need more than 20 BTU if you live in sunny Texas or if you have lots of windows. To properly estimate the size of an air conditioner for your square footage, you can use the BTU calculator here.
Furnace BTU Calculator. Locate your climate zone on the map above and provide your square footage and use the calculator to find how many BTUs your heating system should have. Square Feet: Climate Zone: See the climate zone map above to find your home's climate zone. BTU Estimate: Recommended BTUs. Climate Zone BTU Range.
