Best Free Construction Calculator App

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

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

Compare top Free Construction Calculator App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Construction Calculator .Construction Calculator .Free4.5★ (66)NoYesSep 2026
2Construction Master 5 CalcConstruction Master 5 CalcFree4.8★ (13K)NoYesSep 2026
3Feet and Inches CalculatorFeet and Inches CalculatorFree4.6★ (409)YesYesSep 2026
4Construction Master Pro CalcConstruction Master Pro CalcFree4.8★ (40K)NoYesSep 2026
5Construction CalculatorConstruction CalculatorFree4.7★ (625)NoYesSep 2026
6Construction Calculator Al -Construction Calculator Al -Free5.0★ (3)YesYesSep 2026
7Construction Calculator Pro #1Construction Calculator Pro #1Free4.5★ (96)NoYesAug 2026
8Construction Calc LiteConstruction Calc LiteFree4.7★ (132)YesNoSep 2026

Top Picks for Free Construction Calculator App

Construction Master 5 Calc#2

Construction Master 5 Calc by Calculated Industries

Feet Inch Fraction Calculator
Strong Contender
🔧 Utilities
4.8😊(13K ratings)
FreeIn-App Purchases
Construction Master 5 Calc screenshot 1
Construction Master 5 Calc screenshot 2
Construction Master 5 Calc screenshot 3
Construction Master 5 Calc screenshot 4
Construction Master 5 Calc screenshot 5
Construction Master 5 Calc screenshot 6

This app is a powerful feet-inch-fraction calculator designed for construction professionals. It offers advanced calculation capabilities for layouts, bids, and estimates, simplifying complex measurements and conversions for enhanced project accuracy and efficiency.

What We Love

  • 👍 Convenient to have on phone
  • 💡 Useful for construction work
  • 🚀 Performs like physical calculator
  • 👍 Helpful for calculations and estimates
  • 👍 Great tool for framers and carpenters

Room to Improve

  • 💰 Expensive subscription model
  • 🤔 Prefer one-time purchase option
  • 🤔 Subscription cost as much as physical calculator
  • 🤔 Should allow trial before subscription
  • 🐛 Issues with restoring purchases
Feet and Inches Calculator#3

Feet and Inches Calculator by Evan Winograd

Perfect Construction Calc!
Worth Considering
🔧 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

More Free Construction Calculator App apps to explore

FAQ about Free Construction Calculator App

What is the best free construction calculator app for iPhone?
Construction Calculator . tops our free construction calculator app ranking as of September 2026, with a 4.5-star average from 66 App Store ratings, and it's free to download.
Construction Calculator . has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free construction calculator app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Construction Calculator Plus is a mobile application designed to assist professionals and DIYers with various construction-related calculations. It offers tools for estimating materials, performing measurements, and converting units, aiming to improve accuracy and efficiency on job sites.
Construction Calculator Plus includes specialized calculators for concrete, lumber, drywall, flooring, rebar, and roofing. It also features advanced calculators for stairs and framing, along with instant unit conversions for various measurements.