Skip to content
Flash sale! 30% Off Underfloor Heating

30% off ProWarm Underfloor Heating. Use code GET30 at checkout. Ends midnight!

Days
Hours
Minutes
Seconds
The World's Largest Supplier Of Underfloor Heating
Consumer Trade
Get a free quote Trade Account
Fast & Reliable Delivery
Fast & Reliable Delivery
Get a Quote
We'll Beat Any Price
Lifetime Warranty
Lifetime Warranty
Rated excellent on TrustPilot

Underfloor Heating Calculator

Our underfloor heating calculator will help you work out how much underfloor heating you will need for your room. If you've been wondering how to measure for underfloor heating, try out our calculator to get an estimate in just a few easy steps. All you need to do is measure up the size of your room and the dimensions of any fixed furniture.

Room calculator step one
Measuring Room Dimensions

Enter the length and width of your room and we’ll work out the calculations for you.

Room Dimensions
Room calculator step two
Measuring Unheated Areas

Enter the length and width of your room and we’ll work out the calculations for you.

Room calculator step three
Calculating Total Heat Area

We calculate approximately 10% less than the total heating area to allow for fitting.

Total area: m2
Fitted area: m2
Need help? Talk to our product experts!

Our highly experienced technical team are happy to assist you throughout your journey. Message the team on live chat or call 01268 567016

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare