Duct Calculator Pro
Duct Calculator Pro is #55 in Utilities Paid in India and charting in 1 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperImran Pinjara
CategoryUtilities
Price399.00 INR
Released
Rating★ 0.0 (0)
Version2.0
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
0.0 ★
0 ratings
Measured
Best rank now
#55
Utilities PaidMeasured
Duct Calculator Pro on the App Store
App details
App ID
1492222891
Publisher
Imran Pinjara
On the store since
Dec 2019
6 years on the store
Minimum OS
iOS 18.5+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
1 MB
Also listed in
Productivity
Where Duct Calculator Pro's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| India | UtilitiesPaid | #55 |
Apps near Duct Calculator Pro on the chart
Utilities Paid, around #55.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
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 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
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
Latest updates
2.0
Upgraded to Higher SDK Levels.
Changes in App Theme.
Changes in App Layouts.
Light and Dark Theme Supported.
Fix Minor Bugs.
