Best Trades Calculator Apps

233+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated July 2026

Feet and Inches Calculator is the household name in trades calculator, but it's far from the only option. We track 233+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Trades Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (409)YesYesOct 2026
2Pipe Trades Pro CalcPipe Trades Pro CalcFree4.8★ (4.3K)NoYesOct 2026
3Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (40K)NoYesOct 2026
4Risk Reward Trade CalculatorRisk Reward Trade CalculatorFree4.8★ (4)YesYesOct 2026
5FX CalculatorsFX CalculatorsFree4.8★ (1.3K)YesYesOct 2026
6Trading Calculator+Trading Calculator+Free4.0★ (2)YesNoMay 2026
7Trade Calculator - Sheet MetalTrade Calculator - Sheet MetalFree5.0★ (1)NoNoMay 2026
8Trade Calculator, Stock MarketTrade Calculator, Stock MarketFree3.9★ (9)NoNoMay 2026

Top Picks for Trades Calculator

Feet and Inches Calculator#1

Feet and Inches Calculator by Evan Winograd

Perfect Construction Calc!
Editor's Choice
🔧 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#2

Pipe Trades Pro Calc by Calculated Industries

Calculator | Welding & Piping
Strong Contender
🔧 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#3

Construction Master Pro Calc by Calculated Industries

Feet Inch Fraction Calculator
Worth Considering
🔧 Utilities
4.8😐(40K ratings)
FreeIn-App Purchases
#44in 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 Trades Calculator apps to explore

FAQ about Trades Calculator

What are the best trades calculator apps for iPhone?
Feet and Inches Calculator tops our trades calculator apps ranking as of July 2026, with a 4.6-star average from 409 App Store ratings, and it's free to download.
Yes — 19 of the top trades calculator apps we rank are free to download, including Feet and Inches Calculator and Pipe Trades Pro Calc.
Feet and Inches Calculator shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 233+ trades calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

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