# Pipe Flow Wizard - Calculator — Flow Rate & Pressure Loss Calc

> Fluid flow rate and pressure loss calculator for engineers. (iPhone/iPad app by Pipe Flow Software.)

- Source: https://appshunter.io/ios/app/pipe-flow-wizard-calculator/id1346589732 (this page in markdown: same URL + `.md`)
- Developer: [Pipe Flow Software](https://appshunter.io/developer/1193064957)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.50/5 from 101 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 73 MB
- Languages: American English
- Released: 2020-06-06
- Data updated: 2026-08-27
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/pipe-flow-wizard-calculator/id1346589732/reviews.md

## What is Pipe Flow Wizard?

Pipe Flow Wizard is a fluid flow rate and pressure loss calculator app from Pipe Flow Software.  Perform flow rate calculations, calculate pressure drop in a pipe, size a pipe diameter, or calculate a maximum pipe length for a given flow rate at an allowed pressure loss.
 
The original Pipe Flow Wizard software is used by engineers in over 100 countries worldwide and now the new mobile version for iOS  brings the same calculations to iPhone and iPad. Find friction loss, find flow rate, find minimum size of pipe diameter for given flow rate and pressure loss, or find length of pipe for a specified maximum pressure loss.
 
Pipe Flow Wizard works for liquid and gas flow and allows for the inclusion of valves, fittings, and changes in elevation. Pressure losses for non-compressible fluids (liquids) are calculated using the Darcy-Weisbach formula, and for compressible fluids (gases), the user can choose from the General Fundamental Flow, Complete Isothermal Flow, AGA, IGT, Panhandle A, Panhandle B, or the Weymouth equation.  
 
Pipe Flow Wizard has databases for pipe materials, pipe diameters, pipe fittings (k factors), and fluids. Users can also specify and add their own data for pipe materials, sizes, fittings and fluids.  
 
Data and results can be entered and displayed in either imperial or metric units and the units of each individual field can be specified separately. 
 
Calculation results include Reynolds number, friction factor, flow type (laminar or turbulent), friction losses, fitting losses, fluid velocities and more.
 
Pipe Flow Wizard calculation results have been verified against 50 cases of published results from well known sources. These include calculated results for both liquid and gas systems. The results of these calculations are included in two Results Verification PDF documents which can be accessed from within the App. There is also a compressible gas flow equations document and a comprehensive user guide. 
 
The Pipe Flow Wizard App makes it easy for pipe system engineers to perform flow rate and pressure drop calculations, where the calculation results can easily be shared as an Excel or PDF Report. Calculations can also be saved to the iPhone or iPad and data files can be shared with other users of the software on either macOS or Windows.
 
The Pipe Flow Wizard software has unrivalled functions and features that aren't often found in other flow rate and pressure loss calculator apps:
 
- Liquid properties database for water, oils, acids, and other fluids.
- Gas properties database for air, nitrogen, natural gas, and other compressible fluids.
- Pipe material database for various Steel, Aluminium, Copper, HDPE, and other pipes.
- Fitting database for standard valves and bends, with associated K factor values.
- User definable custom materials, fluids and fittings.
- Gas properties calculator to help with the creation of user defined gas data at a specific temperature and pressure condition.
- Professional Excel and PDF reports showing calculation results. 
- Results verification against published data to provide confidence in the calculation results.
- Configurable post decimals for display on screen and in reports.
- Automatic conversion between a wide range of units.
- Compatibility with Pipe Flow Wizard files for macOS and Windows.
- High quality, reliable software, and unrivalled customer support.
 
Pipe Flow Software programs are trusted and used by engineers in over 100 countries worldwide.  
 
Pipe Flow Wizard offers auto-renewable subscriptions.  
Purchasing a subscription will remove all calculation restrictions and enable full use of the Pipe Flow Wizard App.
When a subscription expires, the App will return to Trial Mode, where certain calculations are restricted.
 
Terms of Use:
https://www.pipeflow.com/pipe-flow-wizard-software/pipe-flow-wizard-software-license-terms

## Key features

- Flow rate calculations
- Pressure loss calculations
- Pipe diameter sizing
- Maximum pipe length calculation
- Liquid and gas flow support
- Customizable material, fluid, and fitting databases
- Imperial and metric unit support
- Excel and PDF report generation

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pipe Flow Wizard - 1M | $9.99 | per month |
| Pipe Flow Wizard - 1Y | $19.99 | per year |
| Pipe Flow Wizard - 3M | $20.49 | per 3 months |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/pipe-flow-wizard-calculator/id1346589732/reviews.md

### 1/5 — Support contact?

*2021-10-24*

After 2 weeks wanted me to renew my subscription as it has “expired”(yearly) ?????!??

**Developer response:** Thank you for your feedback, however not sure this is a genuine issue.  Apple manages subscription renewals, not the App, therefore we would like to understand more about your comment please.  With regards to the subject title, our support e-mail is clearly documented and the ability to email support is only a few taps away within the App.  We would therefore appreciate it if you could contact support@pipeflow.com using the subject 'andyout1234' regarding this, otherwise we will report this as spam to Apple.  We look forward to hearing from you.

### 5/5 — Miss 123 converter

*2020-08-09*

It would great if 123 convert could be launched in iOS platform

## Frequently asked questions about Pipe Flow Wizard

### What are the main functions of Pipe Flow Wizard?

Pipe Flow Wizard allows users to calculate fluid flow rate, pressure loss in pipes, size pipe diameters, and determine maximum pipe length for a given pressure loss. It supports both liquid and gas flows, incorporating fittings and elevation changes.

### Does Pipe Flow Wizard support custom data inputs?

Yes, Pipe Flow Wizard includes databases for pipe materials, diameters, fittings, and fluids, and also allows users to specify and add their own custom data for these elements.

### Can Pipe Flow Wizard results be shared?

Yes, calculation results from Pipe Flow Wizard can be easily shared as an Excel or PDF report. Data files can also be saved and shared with users of the macOS or Windows software.

### What calculation methods does Pipe Flow Wizard use for different fluids?

For non-compressible fluids (liquids), it uses the Darcy-Weisbach formula. For compressible fluids (gases), users can choose from General Fundamental Flow, Complete Isothermal Flow, AGA, IGT, Panhandle A, Panhandle B, or the Weymouth equation.

### How accurate are the calculations in Pipe Flow Wizard?

The calculation results in Pipe Flow Wizard have been verified against 50 cases of published results from well-known sources for both liquid and gas systems. Verification documents are accessible within the app.

### What units does Pipe Flow Wizard support?

Data and results can be entered and displayed in either imperial or metric units. The units for each individual field can also be specified separately.

### What are the subscription options for Pipe Flow Wizard?

Pipe Flow Wizard offers subscription plans for 1 month ($9.99), 3 months ($20.49), and 1 year ($19.99), all with a 7-day free trial period.

### Is Pipe Flow Wizard available on Android devices?

Based on the provided data, Pipe Flow Wizard is available for iPhone and iPad, suggesting it is an iOS-exclusive application at this time.

## Version history (last 4 releases)

### 2.1.5 — 2022-03-18

This release of Pipe Flow Wizard provides file compatibility with Pipe Flow Software’s new individual flow rate & pressure loss calculator apps and fixes an incorrect fluid selection bug.

### 2.1.3 — 2020-08-31

This release of Pipe Flow Wizard contains user interface updates and general improvements, including resolution of an issue that occurred for some users when loading previous calculations.

### 2.1.2 — 2020-07-29

Bug: If the user defines gas options to set the Z compressibility to a value other than 1.0 for a specific calculation, e.g. for 'Find Flow', then if the user switches the fluid back to a liquid, this will result in an adjusted and incorrect entry density being used for the liquid calculation. This issue has now been fixed.

Messages: Improved warnings and user feedback. For example, now gives a specific warning if the user sets a pressure loss to a value that is less than the loss due to the given rise in elevation (previously would just state that no result was found, for the impossible set of conditions).

Fluid Manager: Minor useability updates.

iPhone 8 and Earlier: Added low resource loading capability to allow the App to run on older phones where memory requirements may cause an app to crash if too many other applications are open and consuming resources.

Minor defect fixes and user interface updates.

### 2.1.1 — 2020-06-06

No release notes.

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## More apps by Pipe Flow Software

- [Site Report Pro- Punchlist App](https://appshunter.io/ios/app/site-report-pro-punchlist-app/id1246734455)
- [Site Report Pro+ Punchlist App](https://appshunter.io/ios/app/site-report-pro-plus-punchlist-app/id1300676807)
- [Pipe Flow GasRef - Gas Density](https://appshunter.io/ios/app/pipe-flow-gasref-gas-density/id1494044407)
- [Pipe Flow Liquid Pressure Drop](https://appshunter.io/ios/app/pipe-flow-liquid-pressure-drop/id1582478584)
- [Pipe Flow Gas Pressure Drop](https://appshunter.io/ios/app/pipe-flow-gas-pressure-drop/id1582666236)

All apps by Pipe Flow Software: https://appshunter.io/developer/1193064957

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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 2026-08-27.*
