Radiator Size/BTU/KWh Calculator

Are you planning a new heating system or additions to an existing one?

Have a go with our easy to use radiator size calculator. It will work out radiator BTU and KWh values for any number of rooms at a time.

How Many Rooms:
Standard Ceiling Height:	(can be changed for each room later)
Complexity:

DISCLAIMER:
This calculator uses one of many ways to calculate radiator sizes. While every attempt has been made to ensure its accuracy it should be used for guidance only. The author accepts no responsibility for any results provided by this calculator

HOW MUCH DOES IT COST TO USE:
NOTHING ! Yep its free but please read on .... This utility is supported in two ways: By the advertising you find around the site (not that I'm hinting but maybe you'll find some it interesting!) or by donations. If you find yourself a regular user then maybe a small donation would be most welcome!