This app provides quick and simple HVAC duct sizing analysis. It allows users to calculate duct dimensions based on airflow or existing dimensions, and can also determine a range of duct sizes. Results can be emailed for further analysis.






248+ iOS apps curated and reviewed
Finding the right hvac duct sizer apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Jul 2026 | ||
| 2 | $4.99 | 3.1★ (9) | No | Yes | Oct 2026 | ||
| 3 | $0.99 | — | No | Yes | Aug 2026 | ||
| 4 | Free | 4.5★ (35) | No | Yes | Oct 2026 | ||
| 5 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 6 | $5.99 | — | No | No | Sep 2026 | ||
| 7 | Free | 4.2★ (195) | No | No | Oct 2026 | ||
| 8 | $3.99 | — | No | No | Oct 2026 |












This app provides quick and simple HVAC duct sizing analysis. It allows users to calculate duct dimensions based on airflow or existing dimensions, and can also determine a range of duct sizes. Results can be emailed for further analysis.



