Heat Loss Calculator

Enter the property details below to work out both the heat loss in Watts and BTU's of each room listed:

ENTER THE ROOM DETAILS BELOW
   
Give the room a name
Specify type of room
What is below the room
What is above the room
What type of outside walls
What type of windows
How many outside walls
 
NOW ENTER THE ROOM SIZE
 
Room Height (m) Room Width (m) Room Length (m) Window Area (m2)
   
RESULTS - Results shown are approximate and should be used as a guide only
heat loss    
Heat loss in Watts
Heat loss in BTU's
Clear Form Add Room
A summary of the rooms added is listed below with totals
 
Clear Rooms