Skip to content
Need a quote? Need to submit a PO? Email us at
Need a quote? Need to submit a PO? Email us at

4225 ConcreteCalc™ Pro

SKU Calc_4225
Original price $74.95
Original price $74.95 - Original price $74.95
Original price $74.95
Current price $69.95
$69.95 - $69.95
Current price $69.95

Calculated Industries 4225 Concrete Calc Pro 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

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 a standard math calculator with %, +, -, x, ÷, +/-, Π, 1/x, x2, and √. 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
Request a quote

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare