BTU Calculator

The BTU (British Thermal Unit) calculator can be used to work out how much radiator power you need. Numerous factors can affect this, such as types of window and room dimensions.

Metres Feet

Width

Length

Height

Dining room / Lounge / Bathroom

Bedroom

Kitchen / Common Area

Is your room North facing?

Does your room have French windows?

Does your room have double glazing?

BTU's Required

Your room will require approximately
0 BTU's/hour

Excellent