Construction Master Pro Calc

Construction Master Pro Calc

Feet Inch Fraction Calculator

39K ratings
291 reviews
#45 in top-grossing Utilities
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 5, 2010
  • June 25, 2026

Features

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Construction Master Pro Calc screenshot #10 for iPhone
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About

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.

Dimensional math and conversions
Right angle and rafter calculations
Area and volume solutions
Full trigonometric functions
Built-in user's guide and help
Save and share calculations
Project notes and attachments
Show original description

What users say

See all reviews

What's New in Construction Master Pro Calc

12.11.12

June 25, 2026

Thank you for checking out Ask CMPro! This update has some small changes based on your feedback - thank you! ** Announcing ** the end of Pro Tips pop-up's - all past and new Pro Tip content are incorporated directly into Help - no more "in your face" pop-ups :-)

More

Subscription plans

1 Year Full Access

Full Access to the Construction Master Pro

$29.991 Year
7 Days trial
How to cancel Construction Master Pro Calc subscription ⁉️

Charts

Top Grossing

📉 45-2

Utilities

This app dropped -2 positions in Utilities chart.

Last updated on July 18, 2026.

User reviews

I

Works great

subscription based trash

I hate downloading apps just to be met with a pay window to use anything. I would rather pay once than monthly for a calculator…

Excellent

Been using for 20 years now great calculator

Framer/Electrician

I have loved the Constriction Master since they were introduced. Before cellphones you would find one in my bags at all times.

Buena

Excelente, no tengo por 13 años y muy buena aplicación. La pagué sólo una vez

Developer apps

User experience

🐞

Reported Bugs

3 issues

Crashes or freezes on certain devices

Bug

Calculation errors in some scenarios

Bug

Inconsistent behavior after updates

Bug

Requested Features

5 requests

Add metric unit support

Feature

Offer one-time purchase option

Feature

Improve backup and data transfer

Feature

Add more customization options

Feature

Enhance overall user experience

Feature

FAQ

What does the Construction Master Pro Calc app do?

This app is a powerful calculator designed for construction professionals. It specializes in dimensional math, offering solutions for layouts, bids, estimates, and complex calculations involving feet, inches, fractions, and metric units. It aims to improve speed and accuracy in various construction tasks.

What are the key features of this construction calculator?

Key features include comprehensive dimensional math and conversions, built-in right angle and rafter solutions, area and volume calculations, full trigonometric functions, and special functions like board feet and stud calculations. It also provides a built-in user's guide with context-sensitive help and the ability to save and share calculations.

Is the Construction Master Pro Calc app free to use?

The app offers a free trial period, allowing users to try its features before purchasing. After the trial, it operates on a paid model, with the option to purchase the full functionality. Your App Store account is not charged by Apple during the free trial.

What kind of projects is this app useful for?

This app is ideal for a wide range of construction projects, including completing layouts, plans, bids, and estimates. It's particularly useful for tasks involving square-ups, rafters, stair layouts, roof calculations, drywall, siding, and any project requiring precise dimensional calculations.

What devices is Construction Master Pro Calc compatible with?

The app is designed for use on phones and tablets, leveraging the capabilities of mobile devices. It includes two apps, Construction Master Pro and Construction Master Pro Trig, both powered by the same core engine as industry-standard handheld calculators.