Btu calculator

This is a quick and easy method to determine the radiator size/sizes needed in a normal domestic enviroment, there are many different methods to calculate this requirement, ours is one born out of experience but may not suit everyone.

No warranty is offered or implied as to the accuracy of this calculator and should be considered as guidence only.

Please select from the options below as closely as possible to your room conditions, we have included as many variables as possible, plus an option to allow your preferred heating comfort type:

 
 
Length of room (M)
Width of room (M)
Room Height (M)
Floor Type
Room type
Glazing type
North Facing (any wall)
French Windows?
Number of outside walls
 
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