Concrete Calculator
#CI4225

Dimensional Math & Conversions
Works in all dimensional formats: quickly add, subtract, multiply, divide and convert in feet-inches-fractions, decimal feet, decimal inches, inches and fractions, yards, meters, centimeters, millimeters, board feet, as well as square and cubic formats.
Handles all fractions-1/2's, 1/4's, 1/8's, 1/16's, 1/32's, 1/64's
Work in fractions for all sorts of dimension problems. You can even set fraction denominators to display your desired accuracy (in above fraction formats).
Automatic Area & Volume Calculations
Prevent errors & save keystrokes with automatic calculation of areas and volumes. Length, Width and Height (depth), Area & Volume keys allow for fast & accurate material estimates. Solve problems directly in square or cubic yards!
Square-Ups and Right-Angle Problems
Instant right-angle solutions for finding diagonals and staking-out drops, drainages and more! No more formulas or memorization of Pythagorean theorem!
Block and Footing Calculations
Fast, accurate material estimates for walls, foundations, curbs & gutters, and more.
Weight per Volume Problems
Lets you convert between weights (lbs, tons, kg) and find weights of any material (e.g., tons per cubic yard).
Circle Area, Circumference and Arc Lengths
Great for columns, pillars and post holes.
Automatic Stair Calculations
Finds number of risers, treads, riser height, tread width, and any underage or overage for stairway layouts. Also calculates stringer length and angle of incline.
"Smart" Fraction Setting
Saves keystrokes by entering preset fraction denominators for you, from 1/2 to 1/64.
Paperless Tape
Lets you review the last 20 entries, for double-checking answers.
Standard Calculator
Works as a regular math calculator, for your everyday math needs.