Work Smarter with this industry leading calculator C.I. has taken the best features of the original Construction Master IV, added some useful new Pro functions, and made it even easier to use!  An essential jobsite tool. It's the most complete Builder's Calculator on the market! The Construction Master Pro calculator was designed specifically for builders, general contractors, construction foremen and site managers, carpenters, framing contractors, concrete/foundation contractors, and many more construction professionals.

It helps you: Cut Costs and Errors  - Boost Estimate Accuracy - Improve Productivity - Maximize Profitability

You no longer have to deal with tedious or repetitive calculations - common building formulas are built in, so you don't have to remember them. Just take of look at some of the great features that make this another must have tool!

Features and benefits include... Desktop Model 44080

• Dimensional Math and Conversions: Work Directly in Feet, Inches, Fractions, Yards and Metric
• Handles All Fractions-1/2's, 1/4's, 1/8's, 1/16's, 1/32's, 1/64's
• Instant Area and Volume
• Easy Right Angle and Rafter Calculations, Including Slopes, Square-Ups,
• Common Rafter Lengths
• Regular and Irregular Hip/Valley Rafter Lengths
• Regular and Irregular Jack Rafter Lengths
• Complete & Enhanced Stair Riser/Tread Solutions, for Fast and Accurate Stair Layout
• Board Feet/Lumber Estimation
• Per Unit Material Cost
• Six Material Estimation Functions, Including: Block, Brick, Column, Cone, Footing, Roof
• Custom Rafter Settings, such as Ascending or Descending Lengths
• Plumb, Level and Cheek Cut Angles
• Improved Rake Wall Function
• Advanced Circle Solutions
• D:M:S to Decimal Degree Conversions
• Acres, Kilograms, Pounds, Tons and Metric Tons Conversions
• Handy Backspace Key
• Memory Storage Keys
• User Set Preferences
• Paperless Tape last 20 entries
• Works as a Regular Calculator
• Pitch Key (Slope and Grade)
• Stair (Advanced - Riser limit, Stairwell openings, Headfroom, Floor thickness)
• Arched Rake wall
• Studs - find number On centre
• Length, Width and Height keys
• Equal sided Polygon
• Compound Miters
• Crown angle
• 3 Memories
• Full Trigonometric Function

      The most advanced, most complete construction calculator ever developed!

 Click here for demonstration (of the sister handheld model, 4060)
 Click here for User Guide