Best Piping Calculators Apps

249+ iOS apps curated and reviewed

4.4 avg rating
14 free apps
Updated August 2026

The best piping calculators apps on iPhone average 4.4★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Piping Calculators Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pipe Trades Pro CalcPipe Trades Pro CalcFree4.8★ (4.2K)NoYesAug 2026
2Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (401)YesYesAug 2026
3Pipe Fitter CalculatorPipe Fitter Calculator$4.993.4★ (32)NoNoAug 2026
4Piping Engineering ToolboxPiping Engineering ToolboxFree3.7★ (9)NoYesAug 2026
5Piping Offset CalculatorPiping Offset Calculator$4.993.9★ (15)NoNoAug 2026
6Piping CalculatorsPiping Calculators$19.99NoNoAug 2026
7Calculator HD Pro LiteCalculator HD Pro LiteFree4.6★ (51K)YesNoAug 2026
8OneCalc: All-in-one CalculatorOneCalc: All-in-one CalculatorFree4.6★ (5.1K)YesNoAug 2026

Top Picks for Piping Calculators

Pipe Trades Pro Calc#1

Pipe Trades Pro Calc by Calculated Industries

Calculator | Welding & Piping
Editor's Choice
🔧 Utilities
4.8😞(4.2K 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 app provides advanced calculation tools and comprehensive data for pipe trade professionals. It streamlines workflows for pipefitters, welders, and steamfitters with features for measurements, fluid dynamics, and material specifications. Designed for efficiency and accuracy, it works offline for on-site use.

What We Love

  • 🔢 Useful calculator tool
  • 🧠 Helpful for pipe fitters and welders
  • 📱 Convenient to have on mobile device
  • 🔍 Accurate calculations

Room to Improve

  • 💰 Subscription model is too expensive
  • 🔒 Requires internet connection to verify subscription
  • 🔄 Used to be a one-time purchase
Feet and Inches Calculator#2

Feet and Inches Calculator by Evan Winograd

Perfect Construction Calc!
Strong Contender
🔧 Utilities
4.6😊(401 ratings)
FreeAdsIn-App Purchases
Feet and Inches Calculator screenshot 1
Feet and Inches Calculator screenshot 2
Feet and Inches Calculator screenshot 3
Feet and Inches Calculator screenshot 4
Feet and Inches Calculator screenshot 5
Feet and Inches Calculator screenshot 6

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

What We Love

  • 🚀 Easy to use
  • 🚀 Provides both feet/inches and decimal results
  • 🚀 Lots of additional tools and features
  • 👍 Consistently updated

Room to Improve

  • 🐛 Occasional calculation errors
  • 🐛 Rotation issues after updates
  • 🔋 High battery usage
Pipe Fitter Calculator#3

Pipe Fitter Calculator by LMF.Services

Worth Considering
📊 Productivity
3.4(32 ratings)
$4.99
#46in Productivity
Pipe Fitter Calculator screenshot 1
Pipe Fitter Calculator screenshot 2
Pipe Fitter Calculator screenshot 3
Pipe Fitter Calculator screenshot 4
Pipe Fitter Calculator screenshot 5

This app provides a comprehensive suite of tools for pipe fitting calculations, including offsets, angles, and fitting data. It supports various pipe standards and measurement units, helping users determine precise cut lengths and angles for fabrication.

More Piping Calculators apps to explore

4
Piping Engineering Toolbox
Piping Engineering Toolbox
Piping Engineering Toolbox
Piping Toolbox: ASME, Fitting
Free

This app provides piping engineers with essential tools, dimensions, and standards for design and analysis. It includes calculators, checklists, software shortcuts, and educational resources to streamline work and enhance knowledge.

Pipe wall thickness calculatorBranch reinforcement calculatorPiping checklists
🔧 Utilities
(9)
free with in-app purchases
5
Piping Offset Calculator
Piping Offset Calculator
Piping Offset Calculator
Calcs angles & lengths piping
$4.99

This tool calculates precise dimensions and cut lengths for various piping offset configurations, pipe sizes, and bend angles. It offers a graphical interface for selecting offset types and inputting dimensions, providing detailed fabrication data.

Calculate precise dimensions and cut lengthsSupport for various piping offset configurationsGraphical menu for easy offset type selection
🔧 Utilities
(15)
paid
6
Piping Calculators
Piping Calculators
Piping Calculators
Piping Engineering Calculators
$19.99
📊 Productivity
(0)
7
Calculator HD Pro Lite
Calculator HD Pro Lite
Calculator HD Pro Lite
Basic & Scientific Calc
Free

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

Dual-line displayCalculation historyFull scientific functions
🔧 Utilities
(51K)
ad-supported
8
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
📊 Productivity
(5.1K)
free with in-app purchases
9
Real Piping Data
Real Piping Data
Real Piping Data
by Rushabh Mehta
Free

Access dimensional and weight data for common piping components. Features include metric, U.S. customary units, and inch fractions for pipe sizes and flange weights. Based on the latest ASME piping dimensional specifications.

Dimensional and weight information for piping componentsMetric and U.S. customary unitsInch fractions for pipe sizes
📚 Education
(1)
free
10
Pipe Math
Pipe Math
Pipe Math
Plumbing Math Made Easy
$3.99
🔧 Utilities
(0)
11
Georg Fischer - FlowCalc
Georg Fischer - FlowCalc
Georg Fischer - FlowCalc
by Georg Fischer Piping Systems Ltd.
Free

This mobile tool helps professionals calculate pipe diameter and flow velocity on-site. It offers intelligent design and a user-friendly interface for quick flow-related calculations, providing flexibility without needing an expert nearby.

On-site pipe diameter calculationFlow velocity calculationUser-friendly interface
💼 Business
(0)
free
12
KRAH Pipe Calculation
KRAH Pipe Calculation
KRAH Pipe Calculation
Powerful tool for takeaway
Free
🔧 Utilities
(0)
13
Piping Base Elbow Layout Calc
Piping Base Elbow Layout Calc
Piping Base Elbow Layout Calc
Calculates Layout dimensions
$4.99

This app calculates precise layout dimensions for pipe intersections, generating full-size pattern templates for accurate cuts. It supports various pipe and elbow sizes, wall thicknesses, and output configurations, eliminating the need for traditional reference books or complex calculations.

Calculates layout dimensions for pipe intersectionsGenerates full-size pattern templatesSupports various pipe and elbow sizes
🔍 Reference
(1)
paid
14
Measurement Calculators 2.0
Measurement Calculators 2.0
Measurement Calculators 2.0
Calculators for Oil and Gas
Free
$1.99 | 100% OFF
🔧 Utilities
(0)
15
PlantCalculator
PlantCalculator
PlantCalculator
配管・圧力容器の強度計算ツール
Free
🔧 Utilities
(0)
16
Pipe and Flange Calculator
Pipe and Flange Calculator
Pipe and Flange Calculator
by iTouch It Once Software Corp.
$4.99

This app calculates required pipe schedules and ANSI flange ratings based on user-inputted pressure, temperature, and corrosion allowances. It supports a wide range of pipe sizes and materials, offering detailed calculation results for various piping systems.

Pipe schedule and flange rating calculationASME B31.3 2008 complianceSupports pressure, temperature, and corrosion allowances
📊 Productivity
(2)
paid
17
PlexCalc™ by Performance Pipe
PlexCalc™ by Performance Pipe
PlexCalc™ by Performance Pipe
by Chevron Phillips Chemical Company LP
Free

This utility app helps engineers and designers select and calculate specifications for polyethylene (PE) pipe. It performs various calculations related to flow rate, pressure, and loading for specific product lines, serving as a supplement to industry guidelines.

PE pipe design assistanceFlow rate calculationsPressure capability analysis
🔧 Utilities
(3)
free
18
Pipe Fitting & ASME Toolbox
Pipe Fitting & ASME Toolbox
Pipe Fitting & ASME Toolbox
Piping Febrication Pro
Free

Access essential piping engineering data, standards, and smart calculators for professionals and students. Covers ASME standards, pipe and flange dimensions, fitting details, and valve sizes. Includes daily tips and quizzes to enhance knowledge.

Engineering calculatorsPiping data and standardsPipe dimensions
🔧 Utilities
(11)
free with in-app purchases
19
Pipe Fitter Calculator Pro
Pipe Fitter Calculator Pro
Pipe Fitter Calculator Pro
Pipe Offset & Angle Calc
Free
📊 Productivity
(0)
20
PipeFit Pro: Pipe Calculator
PipeFit Pro: Pipe Calculator
PipeFit Pro: Pipe Calculator
Pipefitter Offset Calculator
Free
$4.99 | 100% OFF

This utility app simplifies complex pipe calculations for professionals like pipefitters and plumbers. It offers instant offset calculations, a custom fraction keypad for imperial units, and mitered bend calculations, all usable offline and with gloves.

Instant offset calculationsCustom fraction keypadMitered bend calculator
🔧 Utilities
(3)
free with in-app purchases

FAQ about Piping Calculators

What are the best piping calculators apps for iPhone?
Pipe Trades Pro Calc tops our piping calculators apps ranking as of August 2026, with a 4.8-star average from 4.2K App Store ratings, and it's free to download.
Yes — 14 of the top piping calculators apps we rank are free to download, including Pipe Trades Pro Calc and Feet and Inches Calculator.
Pipe Trades Pro Calc has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ piping calculators apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a comprehensive tool designed for professionals in the pipe trades industry. It offers advanced calculation capabilities for measurements, fluid dynamics, and pressure analysis, along with extensive data on pipe materials and dimensions. The goal is to enhance efficiency and accuracy in daily work.
Key features include advanced measurement calculations like cut lengths and offsets, fluid dynamics analysis for flow rates and pressure loss, and access to comprehensive pipe data including diameters, wall thickness, and material properties. It also boasts an intuitive interface and offline functionality.