This paragraph should be hidden.

Calculated
Pick up available 09:00 a.m., May 28
Only 5 left
Quebec residents: For information on maintenance and repair click here.
Calculated
The Construction Master 5 Construction Calculator is an efficient tool for professionals seeking fast, accurate solutions to construction math problems. Designed to simplify complex calculations, it allows users to solve plans, layouts and on-site measurements with precision. From roofing and stair calculations to circles and unit conversions, this calculator eliminates guesswork and speeds up workflow. Its intuitive design provides easy to obtain results, saving time and minimizing costly errors in the field or office.
Labeled construction keys simplify solving complex building and layout problems
Quick-edit Back Space key allows quick error correction
Contemporary design with protective door provides durability in field and office settings
Converts between feet, inches, fractions, decimals and metric units for versatile use
Ideal for roofing, stair layouts and circular calculations with fast, accurate results
Portable design saves time, reduces costs and improves project efficiency
| Part Number | 4056 |
|---|---|
| Accessories List | Batteries Included, Case |
| Accessories List | Batteries Included, Case |
| Advanced Features | Automatic Shutoff |
| Advanced Features | Automatic Shutoff |
| Assembled Height (cm) | 1.30 cm |
| Assembled Height (cm) | 1.30 cm |
| Assembled Height (ft) | 0.04 ft |
| Assembled Height (ft) | 0.04 ft |
| Assembled Height (in) | 0.51 in |
| Assembled Height (in) | 0.51 in |
|---|---|
| Assembled Length (cm) | 14.60 cm |
| Assembled Length (cm) | 14.60 cm |
| Assembled Length (ft) | 0.48 ft |
| Assembled Length (ft) | 0.48 ft |
| Assembled Length (in) | 5.75 in |
| Assembled Length (in) | 5.75 in |
| Assembled Weight (g) | 127.50 g |
| Assembled Weight (g) | 127.50 g |
| Assembled Weight (ml) | 127.50 ml |
| Assembled Weight (ml) | 127.50 ml |
| Assembled Weight (oz) | 4.50 oz |
| Assembled Weight (oz) | 4.50 oz |
| Assembled Width (cm) | 7.60 cm |
| Assembled Width (cm) | 7.60 cm |
| Assembled Width (in) | 2.99 in |
| Assembled Width (in) | 2.99 in |
| Assembled Width (mm) | 76.00 mm |
| Assembled Width (mm) | 76.00 mm |
| Batteries Required Quantity | 1 |
| Batteries Required Quantity | 1 |
| Battery Technology | Lithium Polymer |
| Battery Technology | Lithium Polymer |
| Battery Type/Battery Size | C |
| Battery Type/Battery Size | C |
| Calculator Type | Construction |
| Calculator Type | Construction |
| Colour | Yellow |
| Colour | Yellow |
| Consumer Pack Size | 1 |
| Consumer Pack Size | 1 |
| Display Type | LCD |
| Display Type | LCD |
| Non-toxic When Used as Intended | Yes |
| Non-toxic When Used as Intended | Yes |
| Number of Display Digits | 11 |
| Number of Display Digits | 11 |
| Package Depth (cm) | 2.50 cm |
| Package Depth (cm) | 2.50 cm |
| Package Depth (in) | 0.98 in |
| Package Depth (in) | 0.98 in |
| Package Height (cm) | 28.60 cm |
| Package Height (cm) | 28.60 cm |
| Package Height (in) | 11.26 in |
| Package Height (in) | 11.26 in |
| Package Weight (kg) | 0.25 kg |
| Package Weight (kg) | 0.25 kg |
| Package Weight (lb) | 0.55 lb |
| Package Weight (lb) | 0.55 lb |
| Package Width (cm) | 17.80 cm |
| Package Width (cm) | 17.80 cm |
| Package Width (in) | 7.01 in |
| Package Width (in) | 7.01 in |
| Power Source(s) | Battery |
| Power Source(s) | Battery |
| Primary Material | ABS Plastic |
| Primary Material | ABS Plastic |
| Voltage (V) | 3 V |
| Voltage (V) | 3 V |
| Wattage | 0 W |
| Wattage | 0 W |

When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized web experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer.
Canadian Tire Privacy Charter
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies, the aggregated data will not include your visit.
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.