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Best Free Pipe Calculator Apps

250+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our free pipe calculator list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Pipe Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (40K)NoYesSep 2026
2Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (409)YesYesSep 2026
3Pipe Trades Pro CalcPipe Trades Pro CalcFree4.8★ (4.3K)NoYesSep 2026
4PipeFit Pro: Pipe CalculatorPipeFit Pro: Pipe CalculatorFree was $4.994.7★ (3)NoYesAug 2026
5Pipe Kit Offset Calculator ProPipe Kit Offset Calculator ProFree5.0★ (1)NoYesJun 2026
6MultiPipe CalculatorMultiPipe CalculatorFree—NoNoMay 2026
7Pipe Calc: Pipefitter OffsetsPipe Calc: Pipefitter OffsetsFree—NoYesAug 2026
8Pipe Volume CalculatorPipe Volume CalculatorFree—NoNoMay 2026

Top Picks for Free Pipe Calculator

Construction Master Pro Calc#1

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Editor's Choice
🔧 Utilities
4.8😐(40K ratings)
FreeIn-App Purchases
#54in Utilities
Construction Master Pro Calc screenshot 1
Construction Master Pro Calc screenshot 2
Construction Master Pro Calc screenshot 3
Construction Master Pro Calc screenshot 4
Construction Master Pro Calc screenshot 5
Construction Master Pro Calc screenshot 6

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

What We Love

  • 🚀 Convenient and always available
  • ⚙️ Comprehensive construction calculations
  • 💪 Industry-standard tool
  • 🔍 Accurate and reliable
  • 📱 Integrates well with mobile devices

Room to Improve

  • 💰 Subscription model too expensive
  • 🔒 Locks data behind subscription
  • 🔄 Forced to re-purchase after device changes
  • 🔍 Lacks full metric support
  • 🔧 Occasional UI/UX issues
Feet and Inches Calculator#2

Feet and Inches Calculator by Evan Winograd

Perfect Construction Calc!
Strong Contender
🔧 Utilities
4.6😊(409 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
  • 👍 Helpful and responsive support
  • 👍 Great for construction and woodworking
  • 👍 Customizable interface

Room to Improve

  • 🐛 Occasional calculation errors
  • 🐛 Rotation issues after updates
  • 🔋 High battery usage
  • 💰 Ads can be intrusive in free version
Pipe Trades Pro Calc#3

Pipe Trades Pro Calc by Calculated Industries

Calculator | Welding & Piping
Worth Considering
🔧 Utilities
4.8😞(4.3K 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
  • 🤔 Confusing transition from one-time to subscription

More Free Pipe Calculator apps to explore

FAQ about Free Pipe Calculator

What are the best free pipe calculator apps for iPhone?
Construction Master Pro Calc tops our free pipe calculator apps ranking as of September 2026, with a 4.8-star average from 40K App Store ratings, and it's free to download.
Construction Master Pro Calc has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free pipe calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a powerful calculator designed for construction professionals. It specializes in dimensional math, offering solutions for layouts, bids, estimates, and complex calculations involving feet, inches, fractions, and metric units. It aims to improve speed and accuracy in various construction tasks.
Key features include comprehensive dimensional math and conversions, built-in right angle and rafter solutions, area and volume calculations, full trigonometric functions, and special functions like board feet and stud calculations. It also provides a built-in user's guide with context-sensitive help and the ability to save and share calculations.