Duct Calculator icon

Duct Calculator

LetsFab

2.4

70 ratings

10,000+

downloads

Free

With this duct calculator, you can determine duct sizes based on CFM and FPM, and convert between rectangular and round ducts. Includes calculations for airflow rate in CFM and air velocity in FPM.

AppRecs review analysis

AppRecs rating 2.4. Trustworthiness 66 out of 100. Review manipulation risk 38 out of 100. Based on a review sample analyzed.

★★☆☆☆

2.4

AppRecs Rating

Ratings breakdown

5 star

18%

4 star

18%

3 star

0%

2 star

9%

1 star

56%

What to know

Authentic reviews

Natural distribution, no red flags

Mixed user feedback

Average 2.4★ rating suggests room for improvement

High negative review ratio

65% of sampled ratings are 1–2 stars

About Duct Calculator

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
Duct Calculator Screenshots
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