* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers

Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers

Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers
$ 61.99

Score By Feature

Based on 633 ratings
Accuracy
9.90
Value for money
9.58
Easy to read
9.18
Easy to use
8.98

OveReview Final Score

How Our Score Is Calculated

Product Description

By entering your model number, you can make sure that this fits.
SOLVE YOUR DIMENSIONAL MATH FAST AND EXACTLY with the award-winning CM Pro Trig construction calculator's powerful built-in solutions for completing layouts, as well as full trig functions with sine, cosine, tangent, arcsine, arccosine, and arctangent.
ALLOWS YOU TO EFFORTLESSLY WORK IN AND CONVERT BETWEEN ALL COMMON BUILDING DIMENSION FORMATS, INCLUDING AREA AND VOLUME: feet-inch-fractions, decimal feet-inches, yards, and metric. Conversions of weight-per-volume and D: M: S to decimal degrees are also available.
BUILT-IN TIME SAVING FUNCTIONS for right angles provide quick solutions for square-ups, rafters (hip, valley, jacks), rake-walls, slopes, angles, and more. In addition, there is a complete stair layout, as well as advanced solutions for arcs, arches, circles, columns, and more.
WITH BUILT-IN SOLUTIONS FOR ROOFING, DRYWALL, STUDS, BLOCK, CONCRETE FOUNDATIONS, AND BOARD-FOOT LUMBER ESTIMATION, IT HELP YOU PREVENT COSTLY MATERIAL WASTE. When working with crown molding and other millwork, compound miter functions help to avoid errors.
THE 'INVALUABLE' TOOL PAYS FOR ITSELF by reducing headaches, saving time, and preventing costly material errors on your projects, whether in the office or on the job site. The package includes an Armadillo Gear protective case that is shock, dust, and moisture resistant, as well as pocket reference guides in English and Spanish, two long-life batteries, and a 1-year limited warranty.

Questions & Answers

Is it possible to find the diaganol of a rectangle in feet and inches with this?

If the rectangle is measured in meters or metric units, the answer is no. If the rectangle's units are feet and inches, then then yes. It is always possible to convert metric to feet, inches, or any other unit. An ID10T error has occurred.

Some keys, such as the 8, have three functions: 8, bd ft, and floor ht, for example. What is the floor height key? Isn't that blue?

As far as I'm aware. To calculate the blue areas, you save default values. For example, the standard riser height is 7 1/2" and the number is 7. As a result, if you want a different Riser Height as a default, set it to Number 7.

Is this water resistant and resistant to oil from greasy hands?

The Calculated Industries 4080 Construction Master Pro Trig Calculator comes in a tough Armadillo Gear protective case that makes it moisture resistant but not "waterproof." Also, grease from your hands accumulating under the keypad over time may cause the keys to become less responsive. It's for the legs!

Selected User Reviews For Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers

This construction calculator is fantastic
5/5

Over the years, I've worked with a number of different Construction Masters. Some buttons have been lost or misplaced, and some buttons on older models have worn out. Addition, subtraction, multiplication, and other operations are all possible with this tool. In inches and feet Converting between different units of measurement is simple. Run, rise, and pitch are all factors that are taken into consideration. Functions of the trig. The booklet contains formulas to assist you with any special calculations and is small enough to fit between your calculator and case. br>br>The protective case features a flip-up design. A quick-reference guide is printed on the hinged lid. The case's bright color aids in finding it quickly and easily. The case is snug, but it can easily be removed if you need to remove the calculator. br>br>Professional transaction with prompt delivery.

Avery Curry
Avery Curry
| Nov 08, 2021
Since sliced bread, there hasn't been a better invention! This is the fifth or sixth calculator from Calculated Industries that I've purchased
5/5

Two are at work, two are at home, and one is in my car as well. I'm glad my 4080 Pro came with rubber armor because it should make it easier to use in the field and avoid being dropped. br>br>If you need a calculator to figure feet and inches, cubic feet, square feet, stair layout, rafter pitch, volumes, board feet, material quantities, ounces, pounds, converting cooking measurements, figuring mortgage rates, time cards, payroll related calculations, handheld machining math, thread data, drill size chart look-ups, and so on, this is the calculator for you. Ups, speeds and feeds, right triangle solutions, bolt patterns, estimating, and takeoffs are just a few of the topics covered. The list could go on indefinitely. Calculated Industries is the place to go if you need a calculator to help you with any of the items mentioned above. br>br>This is my second 4080 Pro, and I work in a structural engineering firm. I like that it has "Trig" functions in addition to the standard feet and inch measurements. That is approximately 1% of what this little machine is capable of. I started drafting with a 'T' square and am now working with Revit, so my career has changed dramatically. When I was a younger draftsman, I wished I had the 4080 Pro. In my electronic briefcase of gadgets, it's a must-have. br>br>I will not purchase any other brand of calculator as long as Calculated Industries is in business and I have a need for their calculators. br>Excellent instructions, ease of use, and battery life.

Ayleen Irwin
Ayleen Irwin
| Aug 12, 2021
This is a fantastic tool for draftsmen
5/5

I had a problem with the seller I used for this purchase, but I don't believe it has anything to do with the calculator's quality. I'm a structural draftsman and I'm constantly reaching for a calculator to help check my work; this calculator has the precision and options I need to get the job done without having to reach for a separate device; the input of dimensions is very similar to the way you would speak the dimensions verbally, if that makes sense; the functions took me a little research here and there; however, the included manual will show you pretty much everything you need to know. Overall, I think this Calculator was a wise investment for my future career.

Lorenzo Macias
Lorenzo Macias
| Mar 23, 2021
Calculator is fantastic
5/5

It was delivered on time and packaged well so it didn't get damaged from the moment I placed my order. I purchased it because I work in construction and it makes all of my calculations simple and straightforward.

Ray Gross
Ray Gross
| May 13, 2021
The best draftsman's calculator
5/5

This is the fourth calculator of this type that I have purchased. One was from a different company, while the other two were from Calculated Industries (the company that makes the construction master pro), and this was the best so far. br>br>I like how it can handle feet and inches and has built-in trig (pich/rise/run calculation) so I don't have to remember how to use the sign cosign and tangent. Circular calculations are built-in, as well as the ability to convert between metric and imperial units (feet and inches). br>br>There are a few other features that I don't use, such as the ability to figure stairs, figure a compound miter, and so on. br>br>If you need a calculator for a job site or as a draftsman, this is the one to get.

Zoey Nolan
Zoey Nolan
| Jan 16, 2021
The calculator has a metal base rather than a plastic one
5/5

For field work and desk jockeys, the best calculator is the TI-83 Plus. A cool orange rubber slide-on case is included. When it rains, it keeps it dry. Everything you'll require is included.

Yasmin Guthrie
Yasmin Guthrie
| Dec 16, 2021
Another low-quality product from China
3/5

It's not a hardware issue. Another low-quality product from China. It is functions, not hardware, that are important. Some keys (length, width, and height) as well as the functions associated with them have been removed. This one lacks them, whereas the Model 4067 does. The trig functions aren't required, and the chip should already include them. I'm a tad irritated.

Lance Wilkins
Lance Wilkins
| Dec 11, 2021
Calculator that works well
5/5

A good and high-quality calculator with a beautiful casing.

Joyce Jennings
Joyce Jennings
| Feb 09, 2021

Related Products For Calculated Industries 4080 Construction Master Pro Trig Advanced Construction Math Feet-Inch-Fraction Calculator with Full Trig Function for Architects, Engineers, Contractors, Estimators and Framers