BTU Load Calc
BTU Load Calc is an offline BTU estimate tool that turns room measurements and assumptions into quick load-planning numbers.
Launch scope
- Room load estimates from common inputs
- Saved assumptions and local history
- Offline reference guidance inside the app
FAQ
Does it work offline?
Yes. The launch build performs its core workflow on device and does not require an account.
Does it collect my data?
No. The launch build does not include ads, analytics SDKs, or remote account storage.
How do I report an issue?
Email the support address with your device model, iOS version, app version, and the steps you used before the issue appeared.