ARTICLES - General - How much heat does that room need?
The form below allows you to estimate the amount of BTUs required to heat a room. The calculation is based on a normally insulated home in a temperate climate zone such as the Mid Altantic States. Note: This is a general guide only - Consult your heating professional for more accurate heat load calculations.

Number of Exterior Walls in the room - 1 2 3
Room Height in feet
Room Width in feet
Room Length in feet
Square feet of exterior door area (note: most exterior wood doors are 20 sq. ft )
Total Window Area in square feet
Is there a Fireplace in the room? yes -> no - >
Turn up your heat with the award-winning, environmentally friendly Greenwood Furnace. Why heat a room or two when you can heat your entire home? Heat is delivered to every room in your house through your existing hot air or hot water system...and the mess stays out of your living area! - Visit the Greenwood web site and learn about these state-of-the-art heating appliances.
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