# PipeCalc

> Gas piping pressure and flow calculator based on ASME and API standards. (iPhone/iPad app by Rich Natili.)

- Source: https://appshunter.io/ios/app/pipecalc/id1583486995 (this page in markdown: same URL + `.md`)
- Developer: [Rich Natili](https://appshunter.io/developer/1583486997)
- Category: Reference
- Price: Free
- Rating: 5.00/5 from 7 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.7 · 2 MB
- Languages: English
- Released: 2021-09-07
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/pipecalc/id1583486995/reviews.md

## What is PipeCalc?

Piping Pressure and Flow calculator for gas. 
Design pressure (MAOP) is calculated per ASME B31.8 and B31.3.
Gas flow rate is calculated per API RP 14E, including recommended erosional flow.
User is able to enter custom wall thickness, corrosion allowance and flow parameters.

## Key features

- Calculate design pressure (MAOP)
- Calculate gas flow rate
- Supports ASME B31.8 and B31.3 standards
- Supports API RP 14E
- Customizable wall thickness
- Customizable corrosion allowance

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/pipecalc/id1583486995/reviews.md

### 5/5 — The Best PIPE Calc App ever!!!

*2021-12-24, version 3.0*

Love this App!

## Frequently asked questions about PipeCalc

### What industry standards does PipeCalc use for calculations?

PipeCalc calculates design pressure per ASME B31.8 and B31.3, and gas flow rate per API RP 14E. This ensures calculations adhere to established industry guidelines for safety and accuracy.

### Can I customize the input parameters in PipeCalc?

Yes, users can enter custom values for wall thickness, corrosion allowance, and various flow parameters. This flexibility allows for tailored calculations based on specific project requirements.

### What devices is PipeCalc available on?

PipeCalc is available on iPhone, iPad, and iPod devices. It is designed for use on Apple's mobile operating system.

### How often is PipeCalc updated?

The latest version of PipeCalc was released on November 13, 2022. Updates typically address performance improvements and adherence to the latest standards.

### What is the age rating for PipeCalc?

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

### Is PipeCalc free to use?

Yes, PipeCalc is available for free. There are no costs associated with downloading or using its core calculation features.

### What is the user feedback on PipeCalc?

PipeCalc has received excellent user feedback, holding a rating of 5.0 stars from 7 ratings. This suggests a high level of user satisfaction with its functionality and accuracy.

### Does PipeCalc have ads?

The provided data does not specify if PipeCalc contains advertisements. However, as it is a free application, there is a possibility of ads being present.

## Version history (last 1 release)

### 4.0 — 2022-11-13

Fixed and tested formatting on iPhone 8, Xr, 13, 14, 14Pro  
Added Fast Scroll Buttons, link to Tutorial Site, X65, MAOP label
General cleanup.

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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.*