Resellers Educators Inventors
Specialty calculators and electronic tools for business, industry and home since 1978
$5 Flat Rate Shipping for Cont. U.S.
Measuring &
Real Estate &
Home &
Mobile Apps
& Software
iPhone Apps Android Apps Windows Software
Product Registration
User Guides Users Guides
Construction ProductsConstruction Products 
Industrial ProductsIndustrial Products 
Real Estate & Mortgage ProductsReal Estate & Mortgage Products 
Specialty ProductsSpecialty Products 
Measuring & Estimating ProductsMeasuring & Estimating Products 
Home & Hobby ProductsHome & Hobby Products 
Mobile Apps & SoftwareMobile Apps & Software 

Specialty Calculators, Apps
and Construction Tools

Plus, Specialty Measuring Tools

Welcome to Calculated Industries, your most trusted source for professional calculators, apps and specialty measuring tools. CI has developed tools for construction, carpentry, masonry, electricians, machining, architecture, real estate and lending, education, engineering, interior and facilities design, as well as specialty areas. Our construction tools and calculators help you save time and prevent costly errors. CI products are designed and tech-supported in Carson City, Nevada.

CI Newsroom

Tools of the Trade Says New Construction Master Plus EZ Increases Daily Productivity

CI's Construction Master Plus EZ was reviewed in the online version of Tools of the Trade this month. Reviewer Eric McDonald found the prompting calculator “useful in many ways." McDonald, a longtime Construction Master Pro user, says he doesn't always remember the formulas (like many of us) and it's much easier to "just en ...  + More

Calculated Industries Adds Blind Mark

Calculated Industries (CI) has acquired the Blind Mark line of magnetic electrical outlet locators. These patented devices make easy work of one of the most daunting tasks for anyone installing drywall.

CI is best known for its line of specialized calculators like the Construction Master Pro. Steve Kennedy, president ...  + More

Construction Calculators Help Students Develop Applied Math Skills for the Crafts

Calculated Industries (CI), a long-time partner of NCCER, provides specialty calculators for NCCER training programs throughout the country that teach Core Curriculum, Carpentry, Electrical, HVAC, Pipefitting, Millwright and Ironworking. When educators and trainers became aware of the craft-specific benefits of using CI's c ...  + More

Calculated Industries Introducing New Line ofWoodworking Tools at AWFS Fair in Las Vegas

Calculated Industries (CI) is introducing its new line of woodworking tools in Booth #4158 at the Association of Woodworking & Furnishings Suppliers Fair July 22-25 in Las Vegas. CI is best known for its Construction Master family of construction calculators. CI President and General Manager Steve Kennedy said that the comp ...  + More

Machinist Calc Pro 2 Now available for PCs and Phones

CI has migrated the popular Machinist Calc Pro 2 to Windows PCs and Apple and Android phones. We first introduced the Machinist Calc Pro in 2010 at the IMTS show in Chicago and it quickly became a must-have tool in machine shops around the world. In 2014 we rolled out the MCP 2, which provides hundreds of fast, precise mach ...  + More

Crew of Five CI'ers Heading to IBS/NAHB Show in Las Vegas

It's that time once again! The 2015 National Association of Home Builders takes place in Las Vegas the week of January 19. Everyone at Calculated Industries looks forward to this event, and this year we're going all out with a crew of five. We will be demonstrating all of our construction products and introducing our two n ...  + More

True Laser Measuring – Up to 130 Feet for Under $100

CI has introduced a new laser measure, the Laser Dimension Master 130. The LDM 130 is a one-person laser measuring tool for distances, areas and volumes. It is easier and faster to use than a tape measure, and more accurate than ultrasonic measu ...  + More

CI Introduces New Construction Master Plus EZ

The Construction Master Plus EZ (CMP EZ) is the newest in Calculated Industries' line of award-winning Construction Master Pro construction-math calculators. The big difference between the CMP EZ and the other models is that, in addition to 140 ...  + More

Customers Can Now Use PayPal on

Calculated Industries has added PayPal as a checkout payment type on the company’s website, at PayPal is trusted by more than 148 million users and is a fast, easy and safe way to purchase CI products online.

CI Named One of Nevada’s Best Businesses to Work For

Las Vegas-based Nevada Business Magazine recently named Calculated Industries one of Nevada's 12 best businesses to work for. In the article announcing the honor, Nevada Business said,

"These businesses make it a priority to take care of their people however they can and have won the loyalty of those they work with. ...  + More

Calculated Industries Launching New Machinist Calc® Pro 2 at IMTS

In 2010 Calculated Industries (CI) introduced a new handheld calculator specifically designed for machinists at the IMTS show in Chicago. The Machinist Calc® Pro Advanced Machining Math calculator (Model 4087) quickly became a must-have tool in machine shops around the world.

At IMTS 2014, CI is introducing The Machi ...  + More

Rollin', Rollin', Rollin' - Keep Those Measuring Wheels Rolling!

CI's new line of measuring wheels hit the market this week. The Wheel Master Series consists of four models, two with 12-inch diameter wheels, and two 4-inch diameter wheels.

All of the easy-to-use, reliable and accurate devices measure up to 9,999 feet, 11 inches.

The Wheel Master Pro 12 is our top-of the ...  + More

CI Introduces Machinist Calc Pro for Windows at EMO Hannover 2013

Allen Alexander, CI's Vice President of Sales and Business Development, made his second trip to EMO Hannover recently to launch the international version of the Machinist Calc Pro for Windows. EMO is the leading inte ...  + More

Machinist Calc Pro Now Available for Windows

Calculated Industries recently introduced a Windows-compatible software version of its powerful and popular machining math tool, the Machinist Calc Pro. MCP for Windows (Model 4085) is an easy-to-use program that lets machining pros use advanced machining math calculations and reference tools without leaving their estimatin ...  + More

Machining or Drag Racing - We've Got a New App for That

Both the Machinist Calc Pro Advanced Machining Math Reference Tool and the Hot Rod Calc are now available as apps for Android Smartphones or iPhones. You'll get all the functionality of your handheld calculators on your phone.

CI introduced the Hot Rod Calc handheld calculator at the SEMA show in 2010, and it won the ...  + More

CI Rolls Out Two New Calculators

CI has introduced two brand new calculators - the ConversionCalc Plus and the Tradesman Calc. We call the ConversionCalc Plus the Ultimate Professional Conversion Calculator for good reason - it has over 500 different conversion combinations using more than 70 units. You can use it to work in and conver ...  + More

CI Honored at 2013 IBS Show in Las Vegas

The National Association of Home Builders Student Chapters Advisory Board honored Calculated Industries with its annual Distinguished Service Award at the January 2013 International Builders Show in Las Vegas. The Board voted unanimously to give the award to CI for its continuing support of NAHB Student Chapters and their a ...  + More

KitchenCalc is Now an iPhone App

The KitchenCalc Recipe Scaling and Conversion calculator, is now available as an iPhone app. With the KitchenCalc cooks can quickly and accurately increase or decrease recipe ingredients to the desired servings and portions for any number of guests, eliminating "guesstimating" ingredient quantities. It is currently being so ...  + More

Calculated Industries Releases 2 New Industrial Apps

CI is happy to announce the introduction of both the ElectriCalc® Pro and the Pipe Trades Pro™ for Android smartphones. The official ElectriCalc Pro from Calculated Industries for Android is a full-featured emulation of our popular ElectriCalc Pro handheld calculator and is the most complete NEC® calculator for your Android ...  + More

CI Construction Calculators, Estimating Tools
Going Worldwide

Over the past couple of years, CI has greatly expanded its international reach. Our construction calculators, industrial calculators and estimating tools are moving to more than 20 countries on four continents - everywhere from Japan and Australia to Romania and Germany, with stopovers in Ireland, Mexico, Germany and more. ...  + More

Calculated Industries Introduces the Machinist Calc Pro (International Model) at EMO

The Machinist Calc™ Pro provides hundreds of fast, precise solutions for your everyday machining calculations. It is the first dedicated handheld machining math and reference tool to provide a complete assortment of essential machine shop solutions for Machinists, Setters, Tool and Die Makers, Machine Shop Supervisors ...  + More

CI's Pipe Trades Pro Featured in Contractor Magazine

The April 2011 issue of CONTRACTOR magazine has an interesting, well-written article by CI's Lead Project engineer, Mike Diamond on how pipefitters can solve challenging layout problems with CI's Pipe Trades Pro. Click here to read the article.

Calculated Industries Introduces New Construction Master Power for Android Smartphones

Carson City, Nev. -- The power and versatility of the award-winning Construction Master Pro construction-math calculator is now available for Android Smartphones.

The Android apps are built with the same features and functions and the same core engine that powers the industry-standard advanced construction-math calcu ...  + More

New Machinist Calculator Increases Productivity, Profits

Calculated Industries, maker of the award-winning Construction Master® calculators, has developed a new handheld calculator specifically designed for machinists. The Machinist Calc Pro is built for efficiency-minded machinists, setters, tool-and-die makers, supervisors and shop owners in small to mid-sized machine shops who ...  + More