BTU Calculator Lite - AC and Heating

This application is a must for any plumber, builder or home DIY enthusiast, in fact anyone who wants to find out what radiator or AC BTU's are required for a particular room size.


Wether you have existing radiators and want to check that they are the correct size or if you are adding a new radiator to a room - this is the application for you.


⭐⭐⭐ BTU Calculator Features ⭐⭐⭐

* Basic Calculations

* Advanced Calculations

* Electricity consumption and cost (monthly and annual) for your system

* Location based climate data

* AC or Heating Calculations for temperature increase/ decrease

* Room volume

* Room use

* Double glazing plastic/ metal/ wooden frame windows

* Single glazing metal/ wooden frame windows

* Insulated/ uninsulated walls

* Room position



The simple yet intuitive interface allows you the choice of measurements in feet or meters, Celsius or Fahrenheit degrees.


This calculator has the added benefit of showing you the BTU required and also the kW required.

Please note that some of the app features are available only in the premium version.


Thank you for using our app!