Heat Loss Calculator

Room

First, select the type of room you're doing the calculation for:

Living Room

Kitchen

Hall

WC

Landing

Bedroom

Bathroom

2

We’ll need to determine the total area of the room. Please enter its dimensions in metres:

Height (metres)

Width (metres)

Length (metres)

3

Next, we need to know the size and type of any windows in the room to calculate how much heat may be lost.

Glazed area (metres²)

Window type

4

To work out how much heat may escape through the walls, we’ll need to know how many external walls the room has, and what type of walls they are.

Number of external walls

Wall type

5

Finally, please tell us what is above and below the room and then click ‘submit’ to receive your result.

What is above the room?

What is below the room?