Best Pipe Flow Liquid Pipe Diameter Apps & Games

213+ iOS apps & games curated and reviewed

4.6 avg rating
15 free apps & games
Updated May 2026

Every iPhone needs a few good pipe flow liquid pipe diameter apps. We benchmark 213+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Pipe Flow Liquid Pipe Diameter

Pipe Flow Liquid Pipe Diameter#1

Pipe Flow Liquid Pipe Diameter by Daxesoft Ltd

Find Size, Friction Loss Calc
Editor's Choice
๐Ÿ”ง Utilities
4.6(5 ratings)
FreeIn-App Purchases
Pipe Flow Liquid Pipe Diameter screenshot 1
Pipe Flow Liquid Pipe Diameter screenshot 2
Pipe Flow Liquid Pipe Diameter screenshot 3
Pipe Flow Liquid Pipe Diameter screenshot 4
Pipe Flow Liquid Pipe Diameter screenshot 5
Pipe Flow Liquid Pipe Diameter screenshot 6

This pipe sizing calculator app determines the minimum internal pipe diameter required for a given flow rate at a specified maximum pressure loss, providing comprehensive results and customizable options. Engineers can use it to perform calculations, generate professional reports, and verify results against published data, and it is available for a one-time fee with a free trial download.

Pipe Flow Wizard - Calculator#2

Pipe Flow Wizard - Calculator by Daxesoft Ltd

Flow Rate & Pressure Loss Calc
Strong Contender
๐Ÿ”ง Utilities
4.5(98 ratings)
FreeIn-App Purchases
Pipe Flow Wizard - Calculator screenshot 1
Pipe Flow Wizard - Calculator screenshot 2
Pipe Flow Wizard - Calculator screenshot 3
Pipe Flow Wizard - Calculator screenshot 4
Pipe Flow Wizard - Calculator screenshot 5
Pipe Flow Wizard - Calculator screenshot 6

This fluid flow rate and pressure loss calculator app helps engineers perform calculations for pipe systems, including flow rate, pressure drop, pipe diameter, and maximum pipe length, for both liquid and gas flow. Download the app to easily calculate and share results, and consider a subscription for full access to all features and no calculation restrictions.

Pipe Trades Pro Calc#3

Pipe Trades Pro Calc by Calculated Industries, Inc.

Calculator | Welding & Piping
Worth Considering
๐Ÿ”ง Utilities
4.8๐Ÿ˜ž(3.6K ratings)
FreeIn-App Purchases
Pipe Trades Pro Calc screenshot 1
Pipe Trades Pro Calc screenshot 2
Pipe Trades Pro Calc screenshot 3
Pipe Trades Pro Calc screenshot 4
Pipe Trades Pro Calc screenshot 5
Pipe Trades Pro Calc screenshot 6

This application is an advanced pipe trades math calculator for iPhone users, offering instant answers for pipe layout and design problems. With features like cut lengths, parallel pipe cutbacks, flow rates, and more, it is a valuable tool for pipefitters, steamfitters, sprinklerfitters, and welders. Spend less time calculating and more time working with pipes. Try it out now!

What We Love

  • ๐Ÿ”ข Useful calculator tool
  • ๐Ÿง  Helpful for pipe fitters and welders
  • ๐Ÿ“ฑ Convenient to have on mobile device
  • ๐Ÿ” Accurate calculations

Room to Improve

  • ๐Ÿ’ฐ Subscription model is too expensive
  • ๐Ÿ”’ Requires internet connection to verify subscription
  • ๐Ÿ”„ Used to be a one-time purchase

More Pipe Flow Liquid Pipe Diameter apps to explore

4
Pipe Calc Elite
Pipe Calc Elite
Pipe Calc Elite
Calculator for Pipe Trade Pros
$19.99

This advanced calculator provides pipe trade professionals with quick access to standard pipe data and dimensions, as well as tools to solve complex calculations such as pressure loss, offsets, and unit conversions. With its comprehensive features and ability to manipulate fractions, this app is a valuable tool for plumbers, pipe fabricators, and other professionals in the pipe trade, download now and streamline your work.

๐Ÿ”ง Utilities
(143)
5
Pipe Flow Liquid Flow Rate
Pipe Flow Liquid Flow Rate
Pipe Flow Liquid Flow Rate
Find Flow, Friction Loss Calc
Free

This application calculates fluid flow rates in pipes, taking into account pressure loss, friction losses, and fitting losses, and provides comprehensive results with detailed information. Engineers can use it to perform flow rate calculations, generate professional reports, and save results, with features including customizable units, user-definable materials and fluids, and verification against published data.

๐Ÿ”ง Utilities
(4)
6
Flow Legends: Pipe Games
Flow Legends: Pipe Games
Flow Legends: Pipe Games
Connect pipes & let water flow
Free

Flow Legends: Pipe Games is a challenging puzzle game where players connect pipes to create a complete flow. Test your strategy and problem-solving skills in this addictive game. Can you master the flow?

๐ŸŽฎ Games
(49K)
7
Pipe Tools
Pipe Tools
Pipe Tools
by Bri-Steel Manufacturing
Free

This handy tool is a steel pipe handbook for professionals, offering quick access to pipe charts, conversions, and calculations for wall thickness, mass, cost, and more. With its comprehensive features, users can prepare quotes, perform calculations, and make informed decisions on pipe purchases, sales, and manufacturing.

๐Ÿ“Š Productivity
(19)
8
Steel Pipe
Steel Pipe
Steel Pipe
NPS steel dimensions
Free

This application provides essential information on steel pipes, including outside diameter, wall thickness, weight, and pipe schedule, based on Nominal Pipe Size [NPS]. Get instant access to NPS steel dimensions and specifications to streamline your work.

๐Ÿ”ง Utilities
(30)
9
Pipe Flow Liquid Pressure Drop
Pipe Flow Liquid Pressure Drop
Pipe Flow Liquid Pressure Drop
Find Loss, Friction Loss Calc
Free

This application calculates friction loss and fitting loss results for liquid pressure drop in pipes, using the Darcy-Weisbach equation and providing comprehensive results, including Reynolds number and fluid velocities. Try it out today and perform accurate pressure drop calculations on site or in the office, with the ability to generate professional reports and save results for future reference.

๐Ÿ”ง Utilities
(12)
10
Pipe Fitter Calculator
Pipe Fitter Calculator
Pipe Fitter Calculator
by Kevin Morneault
$4.99

This powerful calculator provides pipefitters and fabricators with a comprehensive tool for various calculations, including offsets, rolling offsets, and fitting data, supporting multiple pipe standards and units. Download the app to improve your productivity and workflow with accurate calculations and features like pipe guide books, charts, and custom radius inputs.

๐Ÿ“Š Productivity
(28)
11
Compare Flow
Compare Flow
Compare Flow
by iENGINEERING Corporation
Free

This application evaluates the hydraulic capacity of non-pressure sewers using Manning's Formula, allowing users to compare the flow capacity of various pipe geometries and materials. Try it out to assess different pipe options, including concrete, thermoplastic, and corrugated metal pipes, and make informed decisions.

๐Ÿ“Š Productivity
(5)
12
Lateral Pipe Calculator
Lateral Pipe Calculator
Lateral Pipe Calculator
by Kevin Morneault
$4.99

This application helps pipefitters, welders, and fabricators quickly calculate advanced piping calculations for fishmouth and lateral connections, saving them time and improving productivity. With various calculation options and outputs, users can generate templates and fit-up values for concentric and eccentric connections, and even calculate ordinate lines for large pipes.

๐Ÿ“Š Productivity
(6)
13
Pipe Fitting
Pipe Fitting
Pipe Fitting
Pro Calc | Welding & Trades
Free

The Pipe Fitting Calculator is a comprehensive mobile app designed for pipefitters, welders, and fabricators. It offers a suite of advanced tools for precise pipe layout calculations, including offset calculators, back-to-back fittings, and data tools like elbow miter cuts and triangle solvers. The app provides a clean, user-friendly interface and supports both imperial and metric units, making it an indispensable tool for professionals in the welding and trades industry.

๐Ÿ“Š Productivity
(21)
14
Pipe Pressure drop calculator
Pipe Pressure drop calculator
Pipe Pressure drop calculator
Pipe Diameter Calculator
Free
๐Ÿ”ง Utilities
(0)
15
iBend Pipe
iBend Pipe
iBend Pipe
by Francisco Alcala
$3.99
$4.99 | 20% OFF
๐Ÿ“Š Productivity
(88)
16
Pipe Sizer - Water
Pipe Sizer - Water
Pipe Sizer - Water
Speed up your piping designs
$12.99

This application helps water piping system engineers and designers quickly and accurately size and analyze piping systems on their mobile devices. With various input options, live calculations, and support for multiple units and piping materials, it provides a modern design tool for professionals to streamline their work.

๐Ÿ“Š Productivity
(10)
17
Pipe Jewelsโ„ข
Pipe Jewelsโ„ข
Pipe Jewelsโ„ข
Connect Leaky Pipeline Puzzle
Free

"Connect pipes in this fun puzzle game with 5 levels of difficulty, beautiful graphics, and no timers. Use logic to hook up all the pipes on the board with simple touch controls. Download now for a free, relaxing gaming experience!"

๐ŸŽฎ Games
(1.4K)
18
Pipe Flow Gas Flow Rate
Pipe Flow Gas Flow Rate
Pipe Flow Gas Flow Rate
Find Flow, Friction Loss Calc
Free

This application calculates gas flow rates in pipes, considering friction and fitting losses, using compressible isothermal equations and various pressure loss equations. It offers an intuitive interface, comprehensive results, and customization options, allowing engineers to easily perform calculations and share results in the office or on-site.

๐Ÿ”ง Utilities
(7)
19
Pipe Flow Gas Pipe Diameter
Pipe Flow Gas Pipe Diameter
Pipe Flow Gas Pipe Diameter
Find Size, Friction Loss Calc
Free
๐Ÿ”ง Utilities
(2)
20
Pipe Volume Calculator
Pipe Volume Calculator
Pipe Volume Calculator
Part of CalCon Calculator
Free
๐Ÿ”ง Utilities
(0)