Beta version now available for Registered users

The U-Value Calculator's sister calculator

ChangePlan Ltd's FREE Heat Loss Calculator

Once we have fully intergrated it with ChangePlan Ltd's U-Value Calculator with ChangePlan Ltd's Heat Loss Calculator and completed testing, this calculator will become available and it will also be totally FREE.

Disclaimer: We hope to provide an accurate and useful service, but any reliance you place on the information provided on this site is strictly at your own risk. Whilst the information and/or specification contained herein is to the best of our knowledge true and accurate we specifically exclude any liability for errors, omissions or otherwise arising therefrom. Details, practices, principles, values and calculations should be verified as to accuracy and suitability for the required purpose for use. No responsibility for the accuracy of this data or your use or reference to it is accepted by ChangePlan Ltd or any of the parties involved in creating or providing this service.
Click to close.
Current Environmental Settings
Internal Temp
External Temp
Relative Humidity
Dew Point
Initial Temp
Final Temp
Temp Change