Best Pipe Sizing Calculator Apps

246+ iOS apps curated and reviewed

4.2 avg rating
11 free apps
Updated November 2026

Looking for free pipe sizing calculator apps? 11 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Pipe Sizing Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Gas Pipe Sizing CalculatorGas Pipe Sizing Calculator$4.994.0★ (1)NoNoJul 2026
2Gas Pipe Sizing CalculatorGas Pipe Sizing Calculator$1.994.0★ (4)NoNoOct 2026
3GES Gas Pipe Sizing CalculatorGES Gas Pipe Sizing CalculatorFree—NoNoOct 2026
4GB Gas Pipe Sizing CalculatorGB Gas Pipe Sizing Calculator$9.99—NoNoAug 2026
5Pipe FittingPipe FittingFree4.7★ (138)YesYesNov 2026
6ISOFITTERISOFITTERFree4.9★ (29)NoYesNov 2026
7TracPipe System GuideTracPipe System GuideFree3.8★ (9)NoNoOct 2026
8Pipe SizingPipe Sizing$3.99—NoNoNov 2026

Top Picks for Pipe Sizing Calculator

4.0(1 ratings)
$4.99
Gas Pipe Sizing Calculator screenshot 1

This app helps installers select the correct gas pipe sizes for boiler installations. It calculates the minimum required pipe diameter and pressure drop based on gas type, appliance input, pipe length, and fittings. Supports copper, steel, and PE pipes.

4.0(4 ratings)
$1.99
Gas Pipe Sizing Calculator screenshot 1

This utility app simplifies gas pipe sizing by performing calculations based on BTU load, run length, and gas type. It eliminates the need for manual chart and codebook referencing, providing the minimum required pipe size quickly.

More Pipe Sizing Calculator apps to explore

FAQ about Pipe Sizing Calculator

What are the best pipe sizing calculator apps for iPhone?
Gas Pipe Sizing Calculator tops our pipe sizing calculator apps ranking as of November 2026, with a 4.0-star average from 1 App Store ratings, and it's priced at $4.99.
Yes — 11 of the top pipe sizing calculator apps we rank are free to download, including GES Gas Pipe Sizing Calculator and Pipe Fitting.
Gas Pipe Sizing Calculator has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 246+ pipe sizing calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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