Duct Calculator v8.0.0

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About this app

This App used to Calculate Duct Size, CFM and FPM

This app is developed to Calculate Duct Size Required with available CFM & FPM.

This app calculate Both Rectangular and Round Duct Sizes in Inches.

This App is also Calculate Air Flow rate in CFM and this app is also calculate in Air Velocity in FPM.

The application is designed for engineers HVAC working in the field of design and installation of ventilation systems.

Heating, ventilation, and air conditioning (HVAC) engineers and designers will find this tool to be valuable in their everyday design and construction work

Version Information

Version: 8.0.0
Downloads: 10K+
Updated on: Aug 11, 2025
Released: Jan 21, 2019
Requires: Android 6.0

What's New

upgraded to higher API/SDK 36 levels.
Reduced App size.
Added input validations for missing fileds.
added invalid input highlighter for input fields.
fix banner add blinking issues.
fix minor bugs/issues.