---
product_id: 51804280
title: "4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black"
brand: "calculated industries"
price: "530.73 DT"
currency: TND
in_stock: true
category: "Calculated Industries"
url: https://www.desertcart.tn/products/51804280-4050-construction-master-5-construction-metric-and-imperial-calculator-contractors
store_origin: TN
region: Tunisia
---

# 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:** 530.73 DT
**Availability:** ✅ In Stock

## Summary

> 📐 Build smarter, faster, and waste less with the ultimate construction calculator.

## 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?** 530.73 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/51804280-4050-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

- • **Trusted by Pros:** Backed by a one-year warranty and top-rated by contractors, estimators, and builders worldwide.
- • **Cut Costs, Not Corners:** Prevent expensive material waste with precise volume and board-foot calculations tailored for construction projects.
- • **Speed Up Your Workflow:** Save precious time with instant solutions for angles, rafters, stairs, and more—no manual math needed.
- • **Field-Proven Durability:** Compact, lightweight design with protective slide cover and long-lasting batteries keeps you working anywhere.
- • **Master Every Measurement:** Seamlessly switch between meters, feet, inches, and yards for flawless dimensional accuracy.

## Overview

The Calculated Industries 4050 Construction Master 5 is a professional-grade calculator designed for contractors, estimators, builders, and carpenters. It supports both metric and imperial units, offers built-in solutions for complex construction math including angles, stairs, and volume calculations, and helps reduce material waste. Lightweight and durable, it features a 2.5-inch LCD, protective cover, and long-life batteries, making it an indispensable tool for accurate, efficient project planning and execution.

## Description

Calculated Industries 4050 Construction Master 5 Construction Metric and Imperial Calculator for Contractors, Estimators, Builders and Carpenters,Black : desertcart.co.uk: Stationery & Office Supplies

## 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 |
|---------------|-------|
| ASIN | B0008GO6A6 |
| Best Sellers Rank | 163,716 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 64 in Financial & Business Calculators |
| Brand Name | Calculated Industries |
| Calculator Type | Engineering/Scientific |
| Colour | Black |
| Country of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (216) |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Weight | 0.17 Kilograms |
| Manufacturer | Calculated Industries |
| Manufacturer Part Number | 4050 |
| Model Name | Construction Master 5 |
| Model Number | 4050 |
| Number of Batteries | 2 LR44 batteries required. (included) |
| Power Source | Battery Powered |
| Product Warranty | One year warranty |
| Screen Size | 2.5 Inches |
| UPC | 098584040505 791836793418 733353054665 767674984707 |

## Product Details

- **Brand:** Calculated Industries
- **Calculator Type:** Engineering/Scientific
- **Colour:** Black
- **Display type:** LCD
- **Material:** Plastic
- **Model name:** Construction Master 5
- **Number of batteries:** 2 LR44 batteries required. (included)
- **Power source:** Battery Powered
- **Screen size:** 2.5 Inches
- **UPC:** 098584040505 791836793418 733353054665 767674984707

## 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)

## Questions & Answers

**Q: Can this calculate the forms for a concrete stairs**
A: Yes it's the same as normal timber stairs just add the width of the stairs to you calculation.

## 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.tn/products/51804280-4050-construction-master-5-construction-metric-and-imperial-calculator-contractors](https://www.desertcart.tn/products/51804280-4050-construction-master-5-construction-metric-and-imperial-calculator-contractors)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-13*