# Origin Duct Calculator

> Origin Duct Calculator (iPhone/iPad app by JEREMIAH RICHARD WANN.)

- Source: https://appshunter.io/ios/app/origin-duct-calculator/id6812904845 (this page in markdown: same URL + `.md`)
- Developer: [JEREMIAH RICHARD WANN](https://appshunter.io/developer/6812904847)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 28 MB
- Languages: American English
- Released: 2026-10-15
- Data updated: 2026-10-17

## What is Origin Duct Calculator?

Built by installers, for installers.
Origin Duct Calculator puts the everyday math of industrial ventilation and dust collection right in your pocket. Whether you're laying out a new system, troubleshooting an existing one, or double-checking numbers on the jobsite, get fast, reliable answers without digging for a chart or a spreadsheet.
Developed by Origin Ductworks, an American-made and American-owned manufacturer of clamp-together and flange-together industrial ductwork, this app is backed by decades of hands-on experience designing, installing, and troubleshooting dust collection systems.
WHAT'S INSIDE
•	Duct Velocity: Calculate air velocity from airflow and duct size to make sure your system keeps material moving and avoids settling.
•	Duct Sizing: Find the right duct diameter for your required CFM and target velocity.
•	Velocity Pressure: Quickly determine velocity pressure for system design and balancing.
•	Fan HP Estimator: Estimate the horsepower needed to move your airflow against system resistance.
•	Circumference & Diameter: Convert between circumference and diameter instantly, perfect for measuring existing pipe in the field.
•	Rect to Round: Convert rectangular duct dimensions to an equivalent round diameter.
WHY ORIGIN
•	Field-tested expertise from a team with over 25 years in industrial ductwork
•	Simple, installer-focused design with no clutter
•	Welded and made in Pennsylvania, USA
•	Knowledgeable support when you need it
From woodshops and grain handling to blast applications and heavy-duty custom systems, Origin Ductworks builds duct for the toughest jobs, and now the tools to design them.
Need ductwork for your next project? Visit originduct.com or call 833.467.3163.

## Is Origin Duct Calculator safe?

Not enough ratings yet to assess Origin Duct Calculator.

## Is Origin Duct Calculator legit?

Origin Duct Calculator has limited verification signals. The AppsHunter Legitimacy Score for Origin Duct Calculator is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-10-15

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-17.*