# Flow Calculators - Oil & Gas Engineers

> Calculates gas flow for oil and gas engineers using standard methods and units. (iPhone/iPad app by Emad Attia.)

- Source: https://appshunter.io/ios/app/flow-calculators-oil-and-gas-engineers/id372897824 (this page in markdown: same URL + `.md`)
- Developer: [Emad Attia](https://appshunter.io/developer/366401754)
- Category: Productivity, Education
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 6.0 · 11 MB
- Languages: Danish, Dutch, English, Finnish, French, German, Greek, Italian, Japanese, Korean and 7 more
- Released: 2010-05-21
- Data updated: 2026-06-25
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/flow-calculators-oil-and-gas-engineers/id372897824/reviews.md

## What is Flow Calculators?

This application is a handy tool for Oil and Gas Engineers and Professionals. The app calculates gas flow using Weymouth, Panhandle A and Panhandle B methods using both English / Imperial and Metric units. Given few parameters, the application quickly calculates the flow in standard cubic feet per day or standard cubic meters per day.

## Key features

- Gas flow calculation
- Weymouth method
- Panhandle A & B methods
- English/Imperial units
- Metric units
- Standard cubic feet/meters per day output


## Frequently asked questions about Flow Calculators

### What gas flow calculation methods does Flow Calculators support?

Flow Calculators supports the Weymouth, Panhandle A, and Panhandle B methods for calculating gas flow. These are standard industry methods used by professionals in the oil and gas sector.

### Does Flow Calculators support both Imperial and Metric units?

Yes, Flow Calculators supports both English/Imperial and Metric units for its calculations. This allows engineers to work with their preferred measurement systems.

### What output units does Flow Calculators provide?

The application quickly calculates and provides gas flow rates in standard cubic feet per day or standard cubic meters per day. This is a common output format for the industry.

### Who developed Flow Calculators?

Flow Calculators was developed by Emad Attia. The app has been available since its release date of May 21, 2010.

### How often is Flow Calculators updated?

The latest version of Flow Calculators is 3.3, which was last updated on May 29, 2017. Users can expect a stable, albeit not frequently updated, tool.

### What is the age rating for Flow Calculators?

Flow Calculators has an age rating of 4+. This indicates it is suitable for a wide audience, including younger users who may be learning about engineering concepts.

### What is the user rating for Flow Calculators?

Flow Calculators currently has a rating of 1.0 stars based on 1 rating. This suggests a very limited user base has provided feedback.

## Version history (last 1 release)

### 3.3 — 2017-05-29

This app has been updated by Apple to display the Apple Watch app icon.

- Minor updates

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## More apps by Emad Attia

- [HVAC - Heating, Ventilation and Air Conditioning](https://appshunter.io/ios/app/hvac-heating-ventilation-and-air-conditioning/id374976036)
- [Thermodynamics Basics](https://appshunter.io/ios/app/thermodynamics-basics/id377187114)
- [EE Basics - Electrical Engineers and Electricians](https://appshunter.io/ios/app/ee-basics-electrical-engineers-and-electricians/id377195573)
- [Fluid Mechanics Basics](https://appshunter.io/ios/app/fluid-mechanics-basics/id377199076)
- [Mechanics Basics](https://appshunter.io/ios/app/mechanics-basics/id380507336)

All apps by Emad Attia: https://appshunter.io/developer/366401754

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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 2026-06-25.*