
About
Calculate U-values for windows based on international standards. This tool provides detailed energy savings calculations for different seasons and regions, along with condensation risk analysis.
What's New in Caluwin
0.134.66
January 8, 2025
Address of Swisspacer and BAUWERK updated
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FAQ
What is Caluwin used for?
Caluwin is used to calculate the U-values of windows according to DIN EN ISO 10077 and DIN EN13947 standards. It also provides condensation risk analysis and energy savings calculations for different seasons and regions.
What standards does Caluwin follow?
Caluwin calculates U-values according to DIN EN ISO 10077-1 and DIN EN13947. It also offers energy ratings for Switzerland, Denmark, France, and the UK.
Does Caluwin have ads?
No, Caluwin does not contain advertisements. It is a free application without any ads.
What devices is Caluwin available on?
Caluwin is available on iPhone, iPad, and iPod. It is designed for Apple mobile devices.
How often is Caluwin updated?
The latest version of Caluwin is 0.134.66, last updated on January 8, 2025. Updates are released periodically to maintain functionality and standards compliance.
What is the age rating for Caluwin?
Caluwin has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
Can Caluwin simulate air movement?
Yes, Caluwin includes SWS Air Simulation, which can be used for lifetime and elevated transport simulations related to air.
What are the benefits of using Caluwin for energy savings?
Caluwin calculates Window Energy Savings for both winter and summer, and can also provide combined savings. It also offers Passive House Efficiency calculations.



