'Radiator Calculator' is the must have app for plumbers, builders or home DIY-ers. It quickly and easily allows you to calculate the ideal number and size of radiators for any room in the house.

Room details can be edited or saved for later use. You can even email the room specification and results to yourself or your clients. The app lets you adjust the following features for each room:

Room Type (e.g. Living Room / Kitchen)
Dimensions (switch between Feet and Metres easily)
Glazed Area
Glazing Type
Number of external walls
Wall type
Type of room below (e.g. heated/air gap)
Type of room above