Work out what heat output you need for your rooms

Select number of outside walls (Optional) :

Room Dimensions

Window Area X² (Calculate this by multiplying window height by window length)

Room Information

Type of room:


Where are you heating?

What is below the room?

Think about the flooring of your room, and whether there is another room below

What is above the room?

Where applicable, choose the amount of insulation

Select type of outside wall:

This helps us calculate how much heat the room might lose

Select type of window:

This also helps us determine the expected heat loss in the space

Select number of outside walls (Optional) :

Your Requirements
BTU's Required
Watts Required