Shop by Brand:
Get FREE SHIPPING on orders $199+ Details

Calculated Industries 44080

Calculated Industries

Calculated Industries 44080

Construction Master™ Pro Desktop

Normally Ships in 10 - 14 business days

Sale Price: $79.95
Add Items to Cart
  • Add a Review
  • Add to Price Alert

  • Email to a Friend

Calculated Industries 44080 Construction Master™ Pro Desktop


  • Dimensional Math and Conversions
  • Work in and convert between all building dimensional formats: Yards, Feet-Inch-Fractions and Metric - including Area and Volume
  • D:M:S to Decimal Degree conversions
  • Find 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
  • Stairs Advanced - Set Riser Height and solve for Stairwell Opening
  • Built-in Right Angle Functions
  • Easy Area, Volume and Perimeter solutions with Length, Width and Height Keys
  • Drywall, Siding and Paneling Function calculates 4x8, 4x9 or 4x12 Sheets to cover an Area
  • Roof Function finds Area, Bundles, Pitch and Squares
  • 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
  • Block and Footing solutions
  • Board Feet Lumber estimating
  • Additional Features
  • Large Multi-position Tilt Display LCD
  • 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
  • Constant Operator: Simplifies repetitive calculations
  • Cost per Unit: Easily solve unit costing and pricing
  • Accumulating Memory (M+) - Three additional Memory Storage locations
  • "Paperless" Tape: Allows for review of last 20 entries, double-check totals
  • Standard Calculations: Works as a math calculator with +, -, +/-, x, ÷, %, Π,,, 1/x, X2, and √,,,
  • Automatic Shut-Off extends battery life
  • Replaces Calculated Industries 44060

In The Box

In The Box

  • Easy-to-follow User's Guide
  • Long-Life Battery
  • Full One-Year Limited Warranty
  • Full Size Keys
  • English and Spanish CD-ROM with “How-To”
  • Videos and User’s Guide



  • For Contractors, Architects, Builders, Engineers, Project Managers, Estimators, Draftspersons


Additional Information

Manufacturer's SKU 44080
Brand Calculated Industries
Additional No
Safety Info No
Shipping Weight 1.2500
Condition New
Product Weight (lbs.) No
Manufacturer's Warranty 1 Year
Return Policy Unopened Only, 30 Days
Addl Specs
  • Size: 6.4” x 9.0” x 1.4” (162mm x 229mm x 35mm)
  • Weight: .68 lb. / 10.8 oz. (308.4 gm.)Does not include User’s Guide
  • Power: Single 3-volt (CR-2032) Long-life Battery
  • Display: 11 Digits (7 normal, 4 Fractions) with Full Annunciators
  • LCD Dimensions: 1.4” x 5” (35 mm x 130 mm)
  • Accuracy: 10 Digit Internal Accuracy
Video No

Need more information on the Calculated Industries 44080?
Call us Toll-Free at 866-597-3850 or email