Report updated Apr 28, 2026
HVAC Duct Sizer
For hVAC professionals, technicians, and students who require a portable tool for field sales and service calls.
Overview · Full Intel report in progress
HVAC Duct Sizer is an established utilities app that is completely free. With a 3.0/5 rating from 52 reviews, it shows polarized user reception.
What is HVAC Duct Sizer?
Current Momentum
v7.3 · 2mo ago
ActiveLast updated 70d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
UtilitiesNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Calculates duct sizes for single runs or ranges using the industry-standard constant friction method.
Allows users to input total airflow in CFM or L/s to determine appropriate duct dimensions.
Includes an integrated tool to help users locate specific HVAC equipment.
Optimized for both iPhone and iPad with responsive screen scaling.
How much does it cost?
Who Built It?
Carmel Software
Providing specialized engineering calculation tools for HVAC professionals. Streamlining complex thermodynamic and system sizing tasks for field technicians.
Portfolio
13
Apps
What other apps does Carmel Software make?
Explore the full Carmel Software report
Portfolio breakdown, audience, momentum, and every app published by Carmel Software.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for HVAC Duct Sizer?
How's The Utilities Market?
How does it evolve in the Utilities market?
Rank progression
4 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for HVAC Duct Sizer
Key Takeaways
While highly regarded for its utility in the field, users report a recurring UI bug that prevents the screen from scrolling to reveal results after data entry.
Where Is It Heading?
Trend analysis
Available very soon