Calculated Industries Construction Master Pro Trig Calculator
The most complete construction-math calculator on the market. The Construction Master Pro Trig calculator includes many powerful built-in solutions and expanded preference selection designed for construction problems. Easy to use for fast and accurate solutions. Perfect for completing layouts, bids, and estimates - saving you time and money.
Dimensional Math and Conversions
Work in and convert between all building dimensional formats: Yards, Feet-Inch-Fractions, Decimal Feet and Inches and Metric – including Area and Volume
D:M:S to Decimal Degree conversions
Weight per Volume
Full Trigonometric Function: Sine, Cosine, Tangent, Arcsine, Arccosine and Arctangent simplify complex design and construction-math
Built-In Time Saving Functions
Complete Stair calculations for Risers, Treads, Stringer Length and Incline Angle
Set Riser Height and solve for Stairwell Opening
Built-in Right-Angle Functions
Roof Function finds Area, Bundles, Squares and 4x8 Sheathing for Flat or Pitched Roofs
Custom Rafter Function provides Common Rafters, Regular and Irregular Hips, Valleys and Jacks; instant Cutting Angles (Cheek, Level and Plumb)
Jack Rafter results for Regular and Irregular Pitch Roof. Find Rake-Wall Studs with On-center spacing
Compound Miter – Store Crown Angle and Enter Wall Corner Angle to calculate the Blade Tilt and Angle for Miter cuts
Advanced solutions for Circles, Arches, Columns, Cones, Pillars, Windows and Post-holes
Arched Rake-Walls with On-center Spacing
Studs – Calculate the number of On-center Studs for an entered Length
Equal Sided Polygon – Calculate Corner and Bi-sect Angles, Side Length, Perimeter and Area
Board Feet Lumber estimating
User Preferences: Set custom defined options such as Fractional settings for 1/2” to 1/64” and “Stair Headroom Height,” Decimal Degrees and more
Exponential Notation: Enter and display exponential values
Backspace Key: Makes it easy to change just-entered values
Cost per Unit: Easily solve unit costing and pricing
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Price Match Guarantee
Terms & Exclusions
Shop with Confidence
Not only have we been partners to the survey, engineering and construction industry for decades, but we want to make sure your shopping experience at Duncan-Parnell is worry-free. That’s why we’re offering you our Price Match Guarantee on select products on our website.* If you find a lower price on any geospatial item (identical brand and model#) we sell, we’ll match it, up to 2 weeks after you purchase it.
How does it work?
Purchase an eligible item (largely those from our geospatial category of products).
Find a lower advertised price another retailer/company with the same brand and model #, and let us know within 14 days of your purchase.
Duncan-Parnell will match it. Just call our toll-free geospatial customer service line at 1-833-834-3935
Terms & Exclusions:
This offer applies only to advertised online price of identical items (brand and model#) for sales by Duncan-Parnell and other survey and mapping dealers.
Price to be matched does Not include discounts from any loyalty or membership programs.