Caluwin
Calculation of Uw-values according to DIN EN ISO 10077-1
Sommer Informatik GmbH · de.sommerinformatik.Caluwin
UpdatedJan 18, 2026
PublishedOct 30, 2020
Packagede.sommerinformatik.Caluwin
MD5542b0316ea9ce88df77e536a01f1d95c
SHA1 (signer)56:C5:9E:DF:42:23:FE:BF:53:83:9A:81:13:6E:B2:CE:AF:B1:E0:15
Signed byO=Sommer Informatik GmbH, L=Rosenheim
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What's new
Address of Swisspacer and BAUWERK updated
Description
Caluwin is an app for calculating U-values of windows according
to DIN EN ISO 10077 and DIN EN13947.
Features:
- Uw-values of windows according to DIN EN ISO 10077-1
- Condensation calculator
- Surface temperatures and condensation risk in the glass edge area
- Window Energy Savings Winter
- Window Energy Savings Summer
- Window Energy Savings Winter + Summer
- Window Energy Ratings Switzerland, Denmark, France, UK
- Passive House Efficiency
- SWS Air Simulation (lifetime, elevated transport)
to DIN EN ISO 10077 and DIN EN13947.
Features:
- Uw-values of windows according to DIN EN ISO 10077-1
- Condensation calculator
- Surface temperatures and condensation risk in the glass edge area
- Window Energy Savings Winter
- Window Energy Savings Summer
- Window Energy Savings Winter + Summer
- Window Energy Ratings Switzerland, Denmark, France, UK
- Passive House Efficiency
- SWS Air Simulation (lifetime, elevated transport)
Required features
- Faketouch android.hardware.faketouch
Permissions (2)
Caluwin requests the following Android permissions:
- Internet android.permission.INTERNET
- Write External Storage android.permission.WRITE_EXTERNAL_STORAGE
