Best Duct Sizer Calc HVAC alternatives: apps like Duct Sizer Calc HVAC

10+ similar apps compared and reviewed

3.9 avg rating
10 free apps
Updated November 2026

Duct Sizer Calc HVAC is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Duct Sizer Calc HVAC

Air Duct Size Calculator#2

Air Duct Size Calculator by Alona Nesterenko

Pressure Drop & Friction Rate
Strong Contender
๐Ÿ”ง Utilities
5.0(1 ratings)
FreeIn-App Purchases
Air Duct Size Calculator screenshot 1
Air Duct Size Calculator screenshot 2
Air Duct Size Calculator screenshot 3
Air Duct Size Calculator screenshot 4
Air Duct Size Calculator screenshot 5

This tool helps HVAC professionals quickly size ducts, check airflow, and perform pressure calculations. It offers detailed engineering values and supports both imperial and metric units for practical on-site work.

More apps like Duct Sizer Calc HVAC

4
HVAC Duct Calculator
HVAC Duct Calculator
HVAC Duct Calculator
Duct sizing made simple
Free
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5
Electrical Calculator ElecCalc
Electrical Calculator ElecCalc
Electrical Calculator ElecCalc
Wire Size, NEC & Cable
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6
Omni CFM Calculator
Omni CFM Calculator
Omni CFM Calculator
Calculate CFM, ACH & Filters
Free
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7
Ductulator - Duct Calculator
Ductulator - Duct Calculator
Ductulator - Duct Calculator
HVAC Airflow Sizing & Design
Free

This app provides professional HVAC duct sizing and psychrometric calculations in a single tool. It offers detailed calculations for various duct types and materials, along with comprehensive humid air property analysis. Designed for HVAC professionals, it replaces traditional ductulators with accurate digital functionality.

Duct sizing for round, rectangular, and flexible ductsFittings pressure drop calculationPsychrometric analysis with interactive chart
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free with in-app purchases
8
Digiduct
Digiduct
Digiduct
Duct-Sizing App
Free

This HVAC tool assists professionals with duct sizing calculations based on ASHRAE standards. It supports multiple duct shapes and offers intelligent features to ensure accurate and reliable designs for real-world scenarios.

Duct sizing for rectangular, round, and flat oval ductsCustomizable dimensions with locked valuesDuct location intelligence for context-aware sizing
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ad-supported
9
Nebula - Hum and find music
Nebula - Hum and find music
Nebula - Hum and find music
by NECDET ALPEREN OZIL
Free

Hum a melody to instantly identify songs, complete with title, artist, and lyrics. Share your musical discoveries and connect with friends through a social feed, where you can comment and create playlists. Enjoy a private and secure music identification experience.

Hum to identify songsInstant song title, artist, and lyricsSocial music feed
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free
10
TracPipe System Guide
TracPipe System Guide
TracPipe System Guide
TracPipe Sizing Calculator
Free

This application helps users calculate the correct size of flexible gas piping for installations. It supports various sizing methods and gas types, providing accurate results based on selected parameters. Users can also access updated design guides and installation instructions.

Flexible gas piping sizing calculatorSupports Longest Run or Branch length methodsCalculates capacity based on gas type, pressure, and pressure drop
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ad-supported