Best Free Pipe Calculator Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated October 2026

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

Compare top Free Pipe Calculator Apps (October 2026)

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

Top Picks for Free Pipe Calculator

Pipe Trades Pro Calc#1

Pipe Trades Pro Calc by Calculated Industries

Calculator | Welding & Piping
Editor's Choice
🔧 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
Construction Master Pro Calc#2

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Strong Contender
🔧 Utilities
4.8😐(40K ratings)
FreeIn-App Purchases
#45in 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

More Free Pipe Calculator apps to explore

FAQ about Free Pipe Calculator

What are the best free pipe calculator apps for iPhone?
Pipe Trades Pro Calc tops our free pipe calculator apps ranking as of October 2026, with a 4.8-star average from 4.3K App Store ratings, and it's free to download.
Pipe Trades Pro Calc has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ free pipe calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.