About Duct Calculator Pro
Duct Calculator is a simple, fast, and accurate tool designed for HVAC engineers, designers, technicians, and students. This app helps you calculate duct size, airflow velocity (FPM), and airflow rate (CFM) for both...
Duct Calculator is a simple, fast, and accurate tool designed for HVAC engineers, designers, technicians, and students. This app helps you calculate duct size, airflow velocity (FPM), and airflow rate (CFM) for both rectangular and round ducts with ease. Whether you are working on Heating, Ventilation, or Air Conditioning projects, this app provides quick calculations without requiring internet access. Key Features . No Internet Required - Works completely offline. . No Irritating Ads - Clean and smooth user experience. . Fast & Accurate Calculations - Built for HVAC professionals. . User-Friendly Interface - Simple layout for quick results. Available Calculators Duct Size Calculator Enter airflow rate (CFM) and airflow velocity (FPM) to get recommended rectangular and round duct sizes in inches. CFM Calculator Enter duct dimensions (length, width, or diameter in inches) and airflow velocity (FPM) to calculate airflow rate (CFM). FPM Calculator Enter duct size and airflow rate (CFM) to calculate airflow velocity (FPM). Who Should Use This App? Perfect for: . HVAC Engineers . Designers & Fabricators . Site Technicians . Students learning HVAC fundamentals
Version History Upgraded to Higher SDK Levels. Changes in App Theme. Changes in App Layouts. Light and Dark Theme Supported. Fix Minor Bugs. 2.0 11/26/2025 1.0 12/19/2019
Previous Versions
Here you can find the changelog of Duct Calculator Pro since it was posted on our website on 2023-09-07 23:50:31.
The latest version is 2.0 and it was updated on 2026-10-18 05:12:28. See below the changes in each version.
Duct Calculator Pro version 2.0
Updated At: 2026-10-15
Changes: Version History Upgraded to Higher SDK Levels.
Changes in App Theme.
Changes in App Layouts.
Light and Dark Theme Supported.
Fix Minor Bugs. 2.0 11/26/2025 1.0 12/19/2019
Duct Calculator Pro version 2.0
Updated At: 2025-11-26
Changes: Upgraded to Higher SDK Levels.
Changes in App Theme.
Changes in App Layouts.
Light and Dark Theme Supported.
Fix Minor Bugs.
Duct Calculator Pro version -
Updated At: 2025-07-19
Disclaimer
Official App Store Link
We do not host Duct Calculator Pro on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
The App Store link for Duct Calculator Pro is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
If you have questions regarding this particular app contact the publisher directly. For questions about the functionalities of apps112.com contact us.
