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Construction Master 5 Calc

Construction Master 5 Calc

Feet Inch Fraction Calculator

13K ratings
164 reviews
#196 in top-grossing Utilities
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 5, 2010
  • January 31, 2026

Features

Developer

Calculated Industries
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Construction Master 5 Calc screenshot #1 for iPhone
Construction Master 5 Calc screenshot #2 for iPhone
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Construction Master 5 Calc screenshot #5 for iPhone
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Construction Master 5 Calc screenshot #9 for iPhone
Construction Master 5 Calc screenshot #10 for iPhone
iphone
ipad
📊no. 196
Charts↘︎
📌Ready
Reviews summary↘︎
⭐164
Reviews↘︎
📝40+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

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.

✓Feet-inch-fraction calculations
✓Right angle and rafter calculations
✓Area and volume solutions
✓Board feet and cost per unit
✓Dimensional math and conversions
✓Save or email calculations
✓Context-sensitive help
Show original description

What users say

Summarized from real user reviews of Construction Master 5 Calc. Based on 13K reviews and a 4.8/5 average, it highlights the 5 positives and 5 negatives reviewers mention most about this Utilities app.

Positive things

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

Negative things

  • 💰Expensive subscription model
  • 🤔Prefer one-time purchase option
  • 🤔Subscription cost as much as physical calculator
  • 🤔Should allow trial before subscription
  • 🐛Issues with restoring purchases
See all reviews

What's New in Construction Master 5 Calc

12.10.17

January 31, 2026

New menu Updated preferences behavior Resolved unitless rounding issue Resolved stored settings toggle Fixed some under the cover crashes Moved Preferences to the bottom tab bar

More
2

Subscriptions & In-App Purchases

1 Month Full Access

Full Access to the Construction Master 5 App

$3.991 Month
14 Days trial
How to cancel Construction Master 5 Calc subscription ⁉️

Charts

Top Grossing

📊 196

Utilities

The app has maintained its position at 196 recently.

Last updated on October 9, 2026.

User reviews

Most RecentHighest RatedLowest Rated

Must have construction calculator!

The construction master calculator is a must-have building calculator.
matt smitmatt smit

The best!

Been using Construction masters for about 30 years. Wouldn’t go on a job without it!
Duane MuhsDuane Muhs

Best of the Best

Without doubt the best app for the industry
errebe69errebe69

Regional Catastrophe Adjuster

It’s a great product. I use it every day. I highly recommend.
BS_that guyBS_that guy

Master 5 calculator

I’ve been using this calculator on my phone for over 20 years.
It’s very accurate and helps me in my every day task as a welder fabricator. I would recommend and I do recommend every welder fabricator should put this app on their phone. It does everything someone in construction needs get one you won’t be sorry.
Show more
Robert Ryan HenlineRobert Ryan Henline
See 159 more reviews

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User experience

🐞

Reported Bugs

3 issues

App not working without internet connection

Bug

Crashes or freezes on some devices

Bug

Login/purchase issues when switching devices

Bug
✨

Requested Features

4 requests

Add Apple Watch support

Feature

Offer one-time purchase option

Feature

Improve compatibility with older devices

Feature

Provide a free version with limited features

Feature

FAQ

What does the Construction Master 5 Calc app do?

This app is a specialized feet-inch-fraction calculator designed for construction professionals. It simplifies complex calculations related to layouts, bids, estimates, and dimensional measurements, aiming to improve project accuracy and efficiency.

What are the key features of this construction calculator?

Key features include advanced dimensional math and conversion capabilities, complete right angle and rafter calculations, area and volume solutions, specialized functions like Board Feet and Cost per Unit, and the ability to save or email calculations. It also offers context-sensitive help for each function.

Is this app free to use?

The app offers a FREE 'Try Before You Buy' trial, meaning your App Store account is not charged during the trial period. After the trial, it operates on a freemium model, likely requiring a purchase or in-app purchase to unlock full functionality.

What devices is the Construction Master 5 Calc compatible with?

The app is optimized for mobile devices and is compatible with both iPhone and iPad, replicating the trusted functions of traditional handheld calculators with enhanced mobile-specific features.

Who would benefit most from using this app?

This app is ideal for professionals in the construction industry such as builders, contractors, designers, fabricators, framers, carpenters, and tradesmen. It is also suitable for advanced do-it-yourselfers who need precise measurements for their projects.