---
product_id: 317622353
title: "Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions"
brand: "calculated industries"
price: "$316.92"
currency: USD
in_stock: true
reviews_count: 5
category: "Calculated Industries"
url: https://www.desertcart.ec/products/317622353-calculated-industries-advanced-construction-math-feet-inch-and-metric-calculator
store_origin: EC
region: Ecuador
---

# Full trig functions for precise angles Seamless imperial-metric conversions Rugged shock, dust & moisture-resistant case Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions

**Brand:** calculated industries
**Price:** $316.92
**Availability:** ✅ In Stock

## Summary

> 📏 Elevate your build game — precision math that works as hard as you do!

## Quick Answers

- **What is this?** Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions by calculated industries
- **How much does it cost?** $316.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/317622353-calculated-industries-advanced-construction-math-feet-inch-and-metric-calculator)

## Best For

- calculated industries enthusiasts

## Why This Product

- Trusted calculated industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Field-Ready:** Protected by Armadillo Gear case, this calculator thrives in tough jobsite conditions.
- • **Save Time & Cut Costs:** Accurate material estimates prevent waste on drywall, roofing, studs, and concrete.
- • **Master Complex Layouts with Ease:** Built-in solutions for rafters, stairs, arches & more streamline your workflow.
- • **Stay On Point with Full Trigonometry:** Sine, cosine, tangent plus inverse functions simplify complex construction math.
- • **Switch Between Imperial & Metric Instantly:** Effortlessly convert feet-inch-fractions, decimal feet, yards, and metric units on the fly.

## Overview

The Calculated Industries Advanced Construction-Math Calculator (model 4080) is a professional-grade tool designed for construction pros and project managers. It features comprehensive trig functions, instant imperial-to-metric conversions, and specialized built-in formulas for layouts, material estimates, and angles. Housed in a rugged, shockproof case with long-lasting batteries, it’s engineered to save time, reduce costly errors, and boost productivity on any jobsite or office.

## Description

The handheld Construction Master Pro Trigonometric calculator (model 4080) from Calculated Industries is the most complete construction-math calculator on the market. Offering powerful built-in solutions and expanded preference settings, it's perfect for completing layouts, bids, and estimates as well as helping to save time and money by helping you figure out the right amount of needed materials. It's ideal for or carpenters, joiners, contractors, architects, builders, civil engineers, surveyors, project managers, estimators, draftspersons, and more.You'll be able to work in and convert between all building dimensional formats — metric and imperial — including area and volume. And it also comes with a full trigonometric functionality (sine, cosine, tangent, arcsine, arccosine and arctangent simplify complex design and construction-math).The Construction Master Pro Trig includes a number of built-in time-saving functions, including calculations for risers, treads, stringer length, and incline angle; how many drywall or floor sheets are needed to cover an area; jack rafter results for regular and irregular pitch roof; determining number of on-centre studs for an entered length; and right angles. It also offers advanced solutions for circles, arches, columns, cones, pillars, windows and post-holes arcs, circumference, and segments.The Construction Master Pro Trig also includes the ability to custom define your preferences, a "paperless" tape that lets you review the previous 20 entries to double-check your totals, and accumulating memory with three additional memory storage locations. It's powered by two 1.5-volt batteries (LR-44/A76), and has an auto shut-off feature that turns the calculator off after about 8 to 12 minutes of non-use.

Review: very excellent calculator, especially when you have to add imperial measurements or convert from imperial to metric
Review: Es un excelente producto. Lo utilizo para detallar estructura de acero.

## Features

- SOLVE YOUR DIMENSIONAL MATH quickly and accurately with the award-winning CM Pro Trig construction calculator’s powerful built-in solutions for completing layouts; and full trig functions with sine, cosine, tangent, arcsine, arccosine and arctangent
- LETS YOU EFFORTLESSLY WORK IN AND CONVERT between all common building dimension formats: feet-inch-fractions, decimal feet-inches, yards and METRIC -- including area and volume. Plus weight-per-volume and D: M: S to decimal degree conversions too
- TIME-SAVING BUILT-IN FUNCTIONS for right angles give you instant solutions for square-ups, rafters (hip, valley, jacks), rake-walls, slopes, angles and more. Plus complete stair layout, advanced solutions for arcs, arches, circles, columns and more
- HELPS YOU PREVENT COSTLY MATERIAL WASTE with built-in solutions for roofing, drywall, studs, blocks, concrete footings and board-feet lumber estimating. Plus compound miter functions help avoid error when working with crown molding and other millwork
- INVALUABLE' TOOL PAYS FOR ITSELF by reducing headaches, saving time and preventing expensive material errors on your projects, in the office or the field. Comes with a rugged shock, dust and moisture-resistant Armadillo Gear protective case, pocket reference guides in English and Spanish, two long-life batteries and a full 1-year limited

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00081764Y |
| ASIN  | B00081764Y |
| Batteries | 2 LR44 batteries required. (included) |
| Batteries  | 2 LR44 batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |
| Color | Silver |
| Customer Reviews | 4.8 4.8 out of 5 stars (821) |
| Customer reviews | 4.8 4.8 out of 5 stars (821) |
| Date First Available | 10 August 2012 |
| Date First Available  | 10 August 2012 |
| Display Style | LCD |
| Included components | Includes Armadillo Gear protective case and pocket reference guide |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 45.4 g |
| Item model number | 4080 |
| Item model number  | 4080 |
| Manufacturer | Calculated Industries |
| Manufacturer  | Calculated Industries |
| Material | HAWA |
| Part number | 4080 |
| Power source type | Battery |
| Product Dimensions | 14.48 x 7.62 x 1.65 cm; 45.36 g |
| Product Dimensions  | 14.48 x 7.62 x 1.65 cm; 45.36 g |
| Style | Trigonometric |
| Voltage | 1.5 Volts |

## Product Details

- **Brand:** Calculated Industries
- **Calculator Type:** Engineering/Scientific
- **Colour:** Silver
- **Number of batteries:** 2 LR44 batteries required. (included)
- **Power source:** Battery

## Images

![Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions - Image 1](https://m.media-amazon.com/images/I/61PaqhRzEOL.jpg)
![Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions - Image 2](https://m.media-amazon.com/images/I/61xMHztKISL.jpg)
![Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions - Image 3](https://m.media-amazon.com/images/I/71FDDTUclPL.jpg)
![Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions - Image 4](https://m.media-amazon.com/images/I/71PkVj2bILL.jpg)
![Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions - Image 5](https://m.media-amazon.com/images/I/71sEz1y1WHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***L on 20 April 2025*

very excellent calculator, especially when you have to add imperial measurements or convert from imperial to metric

### ⭐⭐⭐⭐⭐ Review
*by C***S on 3 November 2020*

Es un excelente producto. Lo utilizo para detallar estructura de acero.

### ⭐⭐⭐⭐⭐ Review
*by M***D on 21 July 2017*

Great product everything you need to do a great job. Thanks calculated Industries.

## Frequently Bought Together

- Calculated Industries Advanced Construction-Math Feet-Inch and Metric Calculator with Full Trig Functions,Silver
- Calculated Industries 2140 Construction Master Pro Workbook and Study Guide | 4 Comprehensive Sections | Site Development | Footings, Slabs, Walls | Framing | Finishing |Practice Problems, Answers

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-10*