DuctSizer US
清风 江
About this app
- Age 10
- Updated Jun 30, 2026
- OS IOS
Editor reviews
DuctSizer US is a professional engineering utility designed for HVAC technicians and engineers to perform swift and accurate duct sizing calculations. This app streamlines the design process by utilizing ASHRAE duct sizing methods, allowing users to calculate duct dimensions, pressure drop, and airflow parameters instantly. Perfect for field work and office tasks, it ensures your ventilation projects meet specific technical requirements while maintaining peak system efficiency.
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How to use:
Select your preferred calculation mode, such as constant friction or velocity method. Input your design parameters including air quantity, aspect ratio, and roughness factors. Tap the calculate button to generate immediate results for duct dimensions and pressure drops. Review the detailed charts and data outputs provided on the main screen. Save your frequently used settings or parameters for quick access during future projects.