Overview
Advanced Yard, 
  Feet-Inch-Fraction Concrete Construction-Math Calculator 
The easy-to-use 
  ConcreteCalc Pro helps reduce material waste, improve design accuracy and cut 
  estimating time. Increase efficiency in the field or in the office with fast, 
  accurate solutions for Square-ups, Loads, Area, Volume, Rebar, Drop, Stairs 
  and much more.
It helps you:
Work in Yards, 
  Feet-Inch-Fractions
  Calculate Area, Volume and Weight per Volume 
  Automatic Square-ups and Drops
  Rebar solutions for total Linear Feet and Weight per size 
  Complete Stair Layouts; set Riser Height and Tread Width 
  Equal Sided Polygons 
  Circular Solutions: Circumference, Arc, Cone, Column and More!
  For Concrete, Masonry and Paving Professionals 
Features
Dimensional Math 
  and Conversions
Work in and convert 
  between building dimensions: Yards, Feet-Inch-Fractions, and Metric – 
  including Square and Cubic formats. 
  Automatic Weight per Volume; select Pounds, Tons, Kilograms or Metric Tons. 
  
  D.M.S. to Decimal Degree Conversions.
  Dedicated Functions
Length, Width, 
  Height keys for fast Area and Volume solutions. 
  Instant Square-up and Drop for perfect layouts. 
  Complete Stair calculations: Risers, Treads, Stringers and Incline Angle. Solve 
  “not-to-exceed” Riser Height, (Store “Riser Height” 
  and “Tread Width”). 
  Rebar: find total Linear Feet and calculate Weight for Rebar Sizes; store various 
  Rebar Size, On-center Spacing. 
  Number of Loads: calculate the number of truck Loads based on Load size. 
  Bags: easily determine the number of bags of concrete for small jobs. 
  Circular solutions for Area, Arc, Circumference, Column and Cones. 
  Automatic Block and Footing keys for material estimates. 
  Polygon: calculate Full angles and Bi-sect angles. 
  Added Features
User Preferences: 
  set custom options; Fractions, Volumes, Stairwell Opening. 
  Cost per Unit: quickly solve unit cost and total pricing. 
  Backspace Key: easily correct entry errors. 
  "Paperless" Tape: enables review of last 20 entries; double-check 
  totals. 
  Works as standard math calculator with %, +, -, x, ÷, +/-, ?, 1/x, x2, 
  and v. 
  
 Includes
Protective 360° 
  Hard Cover Case 
  Handy Pocket Reference Guides in English/Spanish 
  Long-Life Batteries 
  Full One-Year Limited Warranty 
  
Tech Specs
Size
  5.7” x 3.0” x 0.65” (145 mm x 76 mm x 17 mm)
Weight:
  4.15 oz. (117.7 gm)
  Includes Case and Field Reference Guide
Power:
  One 3-volt (CR-2016) Long-life Battery
Display Type: 
  LCD: 11 Digits* (7 normal, 4 Fractions) with Full Annunciators
Display Dimensions:
  0.73” x 2.56” (19 mm x 6.5 mm)
Accuracy:
  12 Digit Internal Accuracy
*Maximum Display: 
  up to 19999999.99