Take a look at these fresh spring savings. Shop Now >

Link to Lowe's Home Improvement Home Page

Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Calculated Industries Construction Master Pro Desktop Advanced Construction-Math Calculator with Full Trigonometric Function

Name: Calculated Industries Construction Master Pro Desktop Advanced Construction-Math Calculator with Full Trigonometric Function
Brand: Calculated Industries
SKU: 1000318861

Get Pricing & Availability

Full trigonometric functions simplify complex design and construction math — sine, cosine, tangent, arcsine, arc cosine and arctangent
Easy to use calculator has large keys and a multi-position, adjustable display
Work in the construction units you use, including feet-inch-fractions, yards, meters, centimeters or millimeters

Best Price. Guaranteed

Find a lower price on an exact item? We'll match it. Some exclusions apply.

Learn More

FREE Returns

Return it in store or ship it back for free. Eligibility rules apply.

Learn More

FREE Shipping

Delivery is on us for orders over $45. Some exclusions apply.

Learn More

The Construction Master Pro Desktop is easy to use on the jobsite or in the office and is perfect for completing layouts, bids and estimates. It is the most complete construction-math calculator on the market. It will help you save time, reduce costs and prevent re-work. Work in and convert between metric and feet-inch-fractions. Instantly calculate complex construction challenges for stair layouts, roofs, framing and much more. Full trigonometric functions with sine, cosine, tangent, arcsine, arc cosine and arctangent.

Full trigonometric functions simplify complex design and construction math — sine, cosine, tangent, arcsine, arc cosine and arctangent
Easy to use calculator has large keys and a multi-position, adjustable display
Work in the construction units you use, including feet-inch-fractions, yards, meters, centimeters or millimeters
Advanced circular calculations for arcs, circumference, segments
Studs – find number on-center for an entered length
Complete stair calculations for risers, treads, stringer length, incline angle and stairwell opening
Easy area, volume and perimeter solutions with length, width and height keys
Drywall, siding and paneling function calculates 4 x 8, 4 x 9 or 4 x 12 sheets to cover an area
Roof function finds area, bundles, squares and 4 x 8 sheathing for flat or pitched roofs

HowTo Manual

Use and Care Manual

Warranty Guide