Construction Master 5 calculator
Construction Master 5 calculator
Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates.
Answers come from this product's details, the manufacturer's site and other trusted sources. Email us instead
The Essential Tool for Building Professionals
With the Construction Master 5, you'll get easy-to-use fast, accurate construction-math solutions for plans, layouts and on-site construction. Enter the numbers, just as you would say them, and the answers appear in an instant. Calculate roofs, stairs, circles, and more. Works in and converts between feet-inches-fractions and decimals, including metric. Use it in the field or office to save time, reduce costs, prevent re-work and maximize profits.
For Contractors, Framers, Builders, Architects, Engineers and Tradespersons
Calculations and Dedicated Functions:
- Complete stair calculations for risers, treads, stringer length, stairwell opening and incline angle
- Built-in right-angle functions for square-ups, slopes and more
- Area, volume and perimeter solutions
- Rafter function solves for common rafters, regular and irregular hips, valleys and jacks
- Circular and arc: areas, diameters, circumference
- Advanced solutions for circles, arches, columns, cones, pillars, windows and post-holes
- Find volumes for concrete driveways, columns and more
- Arched rake-walls with on-center spacing in ascending or descending order
- Quickly calculate the number of on-center studs for an entered length
- Solve equal sided polygons, corner and bi-sect angles, side length, perimeter and area
- Board feet lumber estimating
- Easily solve unit costing and pricing
Dimensional Math and Conversions
- Works in and converts between building dimensional units: Yards, Feet-Inch-Fractions, Decimal Feet-Inches and Metric - including Area and Volume
- Find Weight per Volume
Added Features
- User Preferences: Set custom defined options such as Fractional settings for 1/2, 1/4, 1/8, 1/16, 1/32, and 1/64
- Backspace Key: Makes it easy to change just-entered values
- Cost per Unit: Easily solve unit costing and pricing
- "Paperless" Tape: Allows for review of last 20 entries; double- check totals
- Standard Calculations: Works as a math calculator with +, -, +/-, ×, ÷, %, π, 1/x, x2, and √.
- Automatic Shut-Off saves battery life
Includes: Protective slide-on hard case, pocket reference guides in English and Spanish, one CR2016 long-life battery, one-year warranty
Tech Specs
Size: 5.7" x 3.0" x 0.65" (145mm x 76mm x 17mm)
Product Weight: 7 oz. (200 grams), includes case and Pocket Reference Guide
Power: One 3-volt CR2016 long-life battery
Display Type: LCD: 11 digits, 7 normal, 4 fractions
Display Dimensions: 0.73" x 2.56" (19 mm x 65 mm)
Accuracy: 10 digit internal accuracy
Shipping & Returns
Shipping & Returns
Free Shipping Canada Wide* on Orders Over $149
Eligible items ship free on orders over $149 (before tax).
Free Shipping Policy Restrictions
Items that ship at carrier rates. An item doesn’t ship free if it, or its shipping box, weighs over 50 lb, is longer than 48 in. or has two sides over 30 in., or is bigger than 4 cubic feet (about a 24 × 24 × 12 in. box). Carriers charge these by size, not just weight. These items say “Shipping charge applies” on the product page, and you’ll see the exact cost at checkout before you pay. Orders to the Northwest Territories, Yukon and Nunavut, and to a few remote postal areas (codes starting A0K, A0P, A2V, G0G, J0M, R0B or V0T), are not eligible for free shipping and are charged carrier rates at checkout. *Our free shipping policy is subject to change without notice.
How long will it take to get my order?
Typical delivery times after your order ships: 1–2 business days in Ontario; 3–5 in Quebec, the Atlantic provinces (NS, NB, PE) and the Prairies; 5–8 in BC and Newfoundland & Labrador. Expedited shipping is available at extra cost on request.
Most in-stock orders placed by 12:00 PM ET (Monday–Friday) ship the same day. Orders placed after 12:00 PM ET, on weekends or on holidays ship the next business day.
Large, overweight and LTL freight orders may need 1 or more extra business days to prepare.
What shipping carriers do you use?
Most orders are shipped courier via Purolator, UPS, or Canada Post. We will use other carriers at our own descretion depending on Product size and weight.
Do you ship overseas?
We are not currently shipping to the USA. We are currently mainly shipping within Canada, and we are slowly adding Other Countries. Please Contact us if you are unable to Checkout. See more out International Orders HERE
I only received part of my order, where is the rest?
Your order may ship in more than one package depending on the quantity or size of the products purchased. Also, items in your order may ship from either of our 2 locations and arrive in separate deliveries.
Sometimes we place smaller items from your order inside of one box to save on shipping so always open all boxes to confirm what you have recieved.
Can I return my product?
Returns and exchanges follow the manufacturer's satisfaction guarantee for each brand. Please contact us before sending anything back, and we will tell you where to send it.
If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping.
You pay the shipping cost of returning an item, or you can bring it to either of our stores.
See our Returns Policy and Warranty Information for details.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How fast will my order ship?
How fast will my order ship?
Most in-stock orders placed before 12 PM ET (Mon–Fri) ship the same day. Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates. You will get a tracking email once your order ships.
Do you ship internationally?
Do you ship internationally?
We mainly ship within Canada and are not currently shipping to the USA. Please contact us about other international orders.
What is your return policy?
What is your return policy?
Returns and exchanges follow the manufacturer's satisfaction guarantee. Please contact us before sending anything back. If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping. You pay return shipping, or you can bring the item to either of our stores. See our Returns Policy and Warranty Information.
