Radiator Calculator
What size of radiator is best?
$0.99
1.4for iPhone, iPad and more
Age Rating
Radiator Calculator Screenshots
About Radiator Calculator
'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
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
Show More
What's New in the Latest Version 1.4
Last updated on Jun 18, 2023
Old Versions
- Bug fixes to fix issues with failed BTU calculation result
- Update to recent iOS
- Update to recent iOS
Show More
Version History
1.4
Jun 18, 2023
- Bug fixes to fix issues with failed BTU calculation result
- Update to recent iOS
- Update to recent iOS
1.3
Jun 7, 2022
Bug fixes:
- Fix square-feet conversion (thanks to Charles)
- Added ability to toggle Delta-T between 35c and 50c in the settings menu
- Fix square-feet conversion (thanks to Charles)
- Added ability to toggle Delta-T between 35c and 50c in the settings menu
1.2
Apr 30, 2022
Updated to iOS 15
Faster startup time
Faster startup time
1.1
Jun 26, 2020
Added BTU result when emailing the room information (thanks to Terry for the suggestion)
iOS 13 support
Faster start-up
iOS 13 support
Faster start-up
1.0
Dec 12, 2018
Radiator Calculator FAQ
Click here to learn how to download Radiator Calculator in restricted country or region.
Check the following list to see the minimum requirements of Radiator Calculator.
iPhone
Requires iOS 13.0 or later.
iPad
Requires iPadOS 13.0 or later.
iPod touch
Requires iOS 13.0 or later.
Radiator Calculator supports English