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Construction Master EZ for iOS

Developer's Description

NEW Construction Master EZ from the developer of the official Construction Master Pro, Calculated Industries!

Construction Master EZ uses simple-to-use forms to calculate your advanced construction math problems. Enter the inputs, and instantly see the outputs. No more guessing on which keys to press, the forms will guide you through it similar to how the #4067 model prompted you through tough construction math problems.

Construction Master EZ is an Advanced Feet-Inch-Fraction Construction-Math Calculator for Carpenters, Builders & More, built with the same features and functions, and with the same core engine that powers the industry-standard advanced construction-math calculators from Calculated Industries.

The app includes a full Users Guide built in!

Ideal for Architects, Builders, Contractors, Designers, Draftspersons, Engineers, Framers/Carpenters and Tradesmen

Need to quickly and accurately calculate a construction problem when meeting with a client? Left your calculator in the truck? Just pull out your iOS device, tap on the Construction Master EZ icon!

Calculate tough construction-math problems and reduce errors on the job-site or in the office.

Reduce costly errors and save time and money. It will help you and your crew on every phase of your projectsestimating, bidding and building.


Created by Calculated Industries, the originator of the award-winning Construction Master calculators

All the functionality and solutions of the handheld Construction Master calculators and optimized for the iOS device user

Powerful built-in solutions make it ideal for completing layouts, plans, bids and estimates

Work in and convert between all building dimensional formats: feet-inch-fractions, inch fraction, yards, decimal feet (10ths, 100ths), decimal inches and metric (m, cm, mm)

Built-in right angle functions simplify square-ups, rafters, slopes and more

View and email function inputs and outputs, and share with team members


Dimensional Math and Conversions

Feet-Inch-Fraction, Inch Fraction, Yards

Decimal Feet (10ths, 100ths), Decimal Inches

Preset Fraction Conversions (1/2" through 1/64")

Full Metric Conversion Function (m, cm, mm)

Right Angle Solutions

Complete Right Angle/Rafter Calculations

Pitch (Slope and Grade)

Calculate Rise, Run, Diagonal/Common Rafters


Jack Rafters

Irregular Hip/Valley and Jacks

Calculate Rafter Cutting Angles (Plumb, Cheek and Level Cuts)

Stair Layout

Stair (Advanced Stair Calculations Stair Riser Limit, Stairwell Opening, Headroom, Floor Thickness)


Expanded Rake-Wall

Arched Rake-Wall

Area and Volume Solutions

Square and Cubic

Roof Bundles, Squares, 4x8 Sheets, Pitch, Plan Area

Drywall, Siding and Paneling 4x8, 4x9 and 4x12

Column/Cone Area and Volume

Circular Calculations

Blocks, Footings

Special Functions

Studs: Find number On-center

User-Definable Preferences

Equal-Sided Polygon

Compound Miters

Crown Angle

View and Email inputs/outputs


Construction Master is a registered trademark of Calculated Industries, Inc.

Full Specifications

What's new in version


Release November 5, 2019
Date Added November 5, 2019

Operating Systems

Operating Systems iOS
Additional Requirements Requires iOS 9.3 or later. Compatible with iPhone, iPad, and iPod touch.


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