About this app
Trusted by professionals across the UK and Ireland, the Mannok U-Value Calculator delivers fast, reliable, and easy-to-use U-Value calculations right from your mobile device. Whether you're an architect, builder, or energy assessor, this powerful tool helps you plan with precision—wherever your work takes you. Features: - Instant, accurate U-value calculations - Seamless cross-platform compatibility - Intuitive, user-friendly interface - Cloud sync + offline storage for calculations - Save and export calculations as PDF - Optional Mannok product notifications Built to enhance the capabilities of our popular web-based calculator, the native mobile version offers new features designed specifically for on-the-go use. What's New in the Mobile Version? - Store calculations locally (in-app or as downloadable PDFs) - View past calculations offline - Enable/disable notifications for product updates Thank you for using the Mannok U-Value Calculator—your reliable partner in thermal planning.
Latest release
What’s New
We have added 2 new insulation calculations. A "Floor: insulated below groundbearing slab" calculation, and a "Flat roof : insulated directly over joists" calculation.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 1:44 AM Free