ChangePlan's Free Simple U Value Calculator (2024)

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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.

U-Value Calculator for calculating U Values in building construction projects.
This Simple U-Value Calculator can help you quickly check your designs or plans to see if they are likely to achieve BS EN ISO 6946 2017 compliance.
A useful tool for designers, architects and the general public to quickly calculate the u-values of different elements within a building.
U-Value Calculator Version 3.70

Developed by: ChangePlan Ltd & Black Squirrel Computers [PHP MySql Web Developer Hertfordshire]

Provided by ChangePlan Ltd www.changeplan.co.uk/u_value_calculator.php
U-Value Calculator Version 3.70
Printed:07-09-2024 20:13

U-Value Calculator

We aim to provide this U-Value Calculator as a handy tool for checking the heat transfer of your building structure designs and plans. As part of on-going developments we will be rolling out a series of updates to create a set of free, useful tools for everyone including designers, architects and engineers.

Please bookmark this page and share it with anyone who might find it useful.

Changes in this update v3.70:

The calculator has become multilingual
Languages available at the momemnt are English, French, Spanish, Italian & German.
Translations are from Google's Translate. We appologise for any errors.
If you would like to have your language added, please contact us.

Changes in update v3.60:

Changes in update v3.40:

Changes in update v3.30:

Changes in update v3.20:

Changes in update v3.10:

Changes in update v3.03:

Changes in update v3.02:

Changes in update v2.00:

Future updates:

Ability to save your projects as an ebook, for sharing etc.
New materials are being continually added as they become available.
Ability for users to define and save prefered default settings.
Ongoing support for new mobile devices.

Contact

If you have found a bug or have any comments or suggestions, please click the envelope icon on the main page to send us a message.

ChangePlan U-Value Calculator Icon Menu

How to use the U-Value Calculator.

Please bookmark this page and share it with anyone who might find it useful.
Please click here to load a demo calculation.
External Wall
Pitched Roof (warm)
Ground Floor (floating)

Manage Projects and U-Value Calculations.