Caluwin
With Caluwin you can calculate potential energy savings by using Swisspacer.
Estimated downloads
IndieTower estimateSee how many downloads this app getsEstimates for every app are part of the Indie plan.
Create a free accountScreenshots
About
Caluwin is an app for calculating window performance parameters according to DIN EN ISO 10077 and DIN EN13947. Key features: • Calculation of window Uw values according to DIN EN ISO 10077 1 • Calculation of surface temperatures and condensation risk in the glass edge area • Calculation of window energy savings for winter and summer conditions • Window energy ratings for Switzerland, Denmark, France, and the United Kingdom • Passive House efficiency assessment • Swisspacer Air simulation, including lifetime effects and elevated transport scenariosRead more
Store page changes
Title, subtitle, icon, screenshots and priceNo changes recorded yet. Each time we check this app we compare its store page with the last one and log what changed. Create a free account and save this app to have its store page checked every day.
Versions
- Version 1.0.1First seen · 10 Sept 2026
This tool is aimed to help manufacturers/developers, sellers of windows and window components, as well as planners and architects, energy consultants and building biologists with their work. It is intuitive to use and those building and renovating homes can also plan and optimize their windows with CALUWIN.
Countries
Seen in 1 country Soft launch
Countries where IndieTower has seen this app in charts, search or store pages.
Chart positions
Not seen in the charts we track yet.
