Report updated Apr 23, 2026

Overview · Full Intel report in progress

ASHRAE HVAC Duct Sizer is an established business app that is completely free. With a 3.0/5 rating from 44 reviews, it shows polarized user reception.

What is ASHRAE HVAC Duct Sizer?

ASHRAE HVAC Duct Sizer is a professional utility that functions as a digital replacement for the traditional Trane Ductulator. It enables HVAC engineers to calculate duct dimensions, airflow, velocity, and friction loss using the constant friction method.

Current Momentum

v6.2

No release notes available.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Business
#86
7

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Size by AirflowStandard

Calculates exact and rounded duct dimensions based on total airflow, aspect ratio, and either velocity or friction loss.

Size by DimensionsStandard

Analyzes existing duct systems by deriving friction loss from input dimensions and airflow or velocity values.

Range of Duct SizesStandard

Displays a range of duct sizes that fit within specified minimum and maximum friction loss and airflow bounds.

How much does it cost?

Free

Who Built It?

ASHRAE

(58)

Providing specialized HVAC engineering utilities and professional resources for the ASHRAE community. Streamlining complex mechanical calculations and industry compliance for engineers and contractors.

Portfolio

7

Apps

Free 3Paid 3
Productivity50%
Business33%
News17%

Who is ASHRAE?

ASHRAE, Inc. operates as a niche utility provider, leveraging the institutional authority of the ASHRAE brand to deliver specialized engineering tools that replace traditional manual calculation methods. Their strategic moat is built on technical standardization, as their apps serve as mobile-first digital equivalents to industry-standard spreadsheets and physical reference charts. The portfolio exhibits a clear pivot toward professional productivity, though the reliance on a legacy-heavy catalog suggests a focus on maintaining existing technical standards rather than aggressive consumer-facing growth.

Who is ASHRAE for?

  • HVAC engineers
  • Mechanical contractors
  • Building facility managers requiring precise
  • Code-compliant calculation utilities
Maintenance

Portfolio momentum

With only one release in the last six months and a majority of the portfolio classified as abandoned, development is currently focused on maintenance rather than expansion.

Last release · 177d agoActive apps · 2Abandoned · 5

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for ASHRAE HVAC Duct Sizer?

How's The Business Market?

How does it evolve in the Business market?

ChartRankChange
Paid#8637

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for ASHRAE HVAC Duct Sizer

Key Takeaways

This app provides a specialized, free digital toolset for performing standard HVAC duct sizing calculations.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by ASHRAE HVAC Duct Sizer, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “ASHRAE HVAC Duct Sizer Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/intel-report/business/com-ashrae-ashraeductsizer

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