Radiator Calculator is a must-have iPhone app for plumbers, builders, or home DIY enthusiasts. This app lets you quickly and easily calculate the ideal number and size of radiators for any room in the house. With the ability to edit and save room details for future use, this app is the perfect tool for professionals and DIY enthusiasts alike.

The Radiator Calculator app allows you to adjust various features for each room, including the room type, dimensions, glazed area, glazing type, number of external walls, wall type, type of room below, and type of room above. You can switch between feet and meters with ease. The app even lets you email the room specification and results to yourself or your clients. With its user-friendly interface, this app is a great tool for anyone looking to install radiators in their home or workplace.