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BTU Calculator

This calculator uses metric measurements. It can help you estimate BTU heating requirements for various room dimensions. You can convert feet to meters below if needed

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Length of room (M)
Width of room (M)
Room Height (M)	Choose Room Height Standard (approx 2.4M) 2.5M 2.6M 2.7M
Floor Type	Floor Type Solid Insulated Floor Wood Floor
Room type	Choose Room Type Lounge or Dining room Bedroom Kitchen Hallway
Glazing type	Double Glazed? No Double Glazing Double Glazing
North Facing (any wall)	North Facing Wall? Yes No
French Windows?	French Windows Yes No
Number of outside walls	Number of Outside Walls 1 2 3
Comfort type	I like my house Average Slightly warmer than average Hot I'm an energy hog
BTU/Hour =