---
product_id: 280041865
title: "4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black"
brand: "calculated industries"
price: "33.68 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/280041865-4050-construction-master-5-construction-metric-and-imperial-calculator-contractors
store_origin: OM
region: Oman
---

# Dual Metric & Imperial Units Instant Complex Calculations Built-in Construction Formulas 4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black

**Brand:** calculated industries
**Price:** 33.68 OMR
**Availability:** ✅ In Stock

## Summary

> 📐 Build Smarter, Calculate Faster, Win Bigger!

## Quick Answers

- **What is this?** 4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black by calculated industries
- **How much does it cost?** 33.68 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/280041865-4050-construction-master-5-construction-metric-and-imperial-calculator-contractors)

## 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

- • **Field & Office Ready:** Durable design with protective slide cover and pocket guides keeps you efficient from blueprint to build site.
- • **Cut Costs, Not Corners:** Prevent material waste with precise estimates for roofing, drywall, concrete, and lumber—maximize every project dollar.
- • **Speed Up Your Workflow:** Instantly solve layouts, rafters, stairs, and angles with time-saving built-in functions designed for pros on the go.
- • **Trusted Daily Companion:** Powered by long-life batteries and backed by a one-year warranty, this calculator pays for itself with every job.
- • **Master Every Measurement:** Seamlessly switch between meters, millimeters, feet-inches, and yards for flawless dimensional accuracy.

## Overview

The Construction Master 5 is a professional-grade calculator engineered for contractors, builders, and estimators. It offers fast, accurate conversions and calculations in both metric and imperial units, with specialized functions for complex construction math including roofs, stairs, and material estimates. Designed to reduce costly errors and save time, it’s a durable, field-ready tool that enhances productivity and profitability on every project.

## Description

Calculated Industries4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black

## Features

- SOLVE ALL YOUR DIMENSIONAL MATH quickly and accurately with the calculator's powerful built-in solutions for completing layouts, plans, bids, estimates and more, directly in Metric or Imperial units
- LETS YOU EFFORTLESSLY WORK IN AND CONVERT between all common building dimension formats; Meters, milimetres, centimetres, feet-inch-fractions, decimal feet-inches, and yards including area and volume
- 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
- "PREVENTS COSTLY MATERIAL WASTE with built-in solutions for roofing, drywall, studs, blocks, concrete footings and board-feet lumber estimating. Find volumes for concrete driveways, columns and more. Arched rake-walls with on-center spacing in ascending or descending order"
- INVALUABLE' TOOL PAYS FOR ITSELF DAILY by reducing headaches, saving time and preventing expensive material errors on all your projects, from the office to the field. Comes with a protective plastic slide cover, pocket reference guides in English and Spanish, two LR44 long-life batteries and a full one-year limited warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Calculated Industries |
| Brand | Calculated Industries |
| Item Weight | 6 ounces |
| Product Dimensions | 6 x 3 x 1 inches |
| Item model number | 4050 |
| Batteries | 2 LR44 batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Color | Yellow, Black |
| Number of Items | 1 |
| Manufacturer Part Number | 4050 |
| National Stock Number | 5305-01-478-1184 |

## Product Details

- **Brand:** Calculated Industries
- **Colour:** Black
- **Calculator Type:** Engineering/Scientific
- **Power source:** Battery
- **Screen size:** 2.5 Inches

## Images

![4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black - Image 1](https://m.media-amazon.com/images/I/715GOBDpX9L.jpg)

## Frequently Bought Together

- Calculated Industries 4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black
- Calculated Industries 2140 Construction Master Pro Workbook and Study Guide | 4 Comprehensive Sections | Site Development | Footings, Slabs, Walls | Framing | Finishing |Practice Problems, Answers
- Barnwell Pair of Brass Stair Gauges for Framing Carpenters Square

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**Shop now:** [https://www.desertcart.com.om/products/280041865-4050-construction-master-5-construction-metric-and-imperial-calculator-contractors](https://www.desertcart.com.om/products/280041865-4050-construction-master-5-construction-metric-and-imperial-calculator-contractors)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-28*