# Airflow Calculator

> Duct airflow measurement and calculation tool for HVAC professionals. (iPhone/iPad app by Carrier Corporation.)

- Source: https://appshunter.io/ios/app/airflow-calculator/id602345539 (this page in markdown: same URL + `.md`)
- Developer: [Carrier Corporation](https://appshunter.io/developer/542004889)
- Category: Utilities
- Price: Free
- Rating: 1.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 4.3 · 22 MB
- Languages: English, German, Northern Sami, Spanish
- Released: 2013-02-21
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/airflow-calculator/id602345539/reviews.md

## What is Airflow Calculator?

This app will guide the user through the airflow measurement process and automatically calculate airflow in a round or square duct. The user can use a pitot tube or anemometer. By entering in the duct size, the program will automatic calculate the number of probe holes and locations. After entering the probe measurements, the airflow is calculated and saved. A step by step process and video are provided to help anyone learn to take accurate airflow readings

## Key features

- Airflow measurement guidance
- Automatic airflow calculation
- Round and square duct support
- Pitot tube and anemometer compatibility
- Probe hole and location calculation
- Save measurement results


## Frequently asked questions about Airflow Calculator

### How does Airflow Calculator help with airflow measurement?

Airflow Calculator guides you step-by-step through the airflow measurement process. It automatically calculates the number and location of probe holes needed based on your duct size, ensuring accurate readings.

### What devices can I use with Airflow Calculator?

The app is designed for mobile devices and is rated for ages 4 and up. It is compatible with devices running the Android operating system.

### How accurate are the calculations in Airflow Calculator?

The app aims to help users take accurate airflow readings by providing a structured process and automatic calculations. User feedback on accuracy can be found in app store reviews.

### Can Airflow Calculator be used offline?

The provided description does not specify offline functionality. However, as a calculation and measurement tool, it is likely designed to be used in the field where internet access may be limited.

### What is the update frequency for Airflow Calculator?

This application was last updated on March 6, 2013, with version 1.1. Given the long gap since the last update, future updates are uncertain.

### What is the user sentiment for Airflow Calculator?

Based on the available data, Airflow Calculator has a rating of 1.5 stars from 2 ratings. This indicates a generally negative user sentiment.

### Does Airflow Calculator have ads?

The provided data does not specify if Airflow Calculator contains advertisements. Further investigation within the app or its store listing would be required to confirm.

### Is Airflow Calculator suitable for beginners?

Yes, the app provides a step-by-step process and a video to help anyone learn to take accurate airflow readings, making it suitable for beginners in HVAC.

## Version history (last 1 release)

### 1.1 — 2013-03-06

Added Copy right declarations page

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## More apps by Carrier Corporation

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All apps by Carrier Corporation: https://appshunter.io/developer/542004889

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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 2026-06-10.*