Calculated Industries Construction Master 5 Scientific Calculator 4050
The Construction Master 5 Calculator is an essential tool for construction pros. It helps you get fast, accurate construction-math calculations in the office or on the job site. Reduce the risk of expensive errors when estimating costs and materials. Enter the numbers, just as you would say them, and the solutions appear in an instant for everything from framing and roofing to stairs and rake walls. Compact, sturdy and dependable, the Construction Master 5 will pay for itself many times over in time and materials savings.

Easily work in and convert between U.S. and metric dimensional math units - feet-Inch-fractions, yards, decimal-Inch, meters, centimeters, millimeters, pounds, tons, grams, kilograms, metric tons, board feet, dry ounces
Instant right angle solutions and square-ups
Easily find stair solutions for risers, treads, stringer length and incline angle
Quickly calculate lengths and angles for rafters, regular and irregular hips, valleys and jacks
Circle and arc keys easily solve for columns, pillars, windows, post holes, arches
Find the total volume for concrete jobs
Determine pitch, percent grade and slopes
Calculate the different lengths of studs needed for rake walls
Includes protective slide-on hard case, pocket reference guides in English and Spanish, one CR2016 long-life battery, and one-year warranty
Automatic shutoff saves battery life
Standard math calculations