Skip to product information
Replaced by the Calculated Industries Construction Master Pro 4065
Work Smarter, Build Better, and Improve Your Bottom Line!
Carry the #1 Builder's Calculator in your briefcase or tool belt, in the office or out in the field, and get the job done right the first time! Cut costs, time and errors. Build more professionally. And let the Construction Master V be one of the most valuable tools you own!

Calculated Industries Construction Master V 4050 - Best-Selling Construction Calculator
$69.95
Carry the #1 Builder's Calculator in your briefcase or tool belt, in the office or out in the field, and get the job done right the first time! Cut costs, time and errors. Build more professionally. And let the Construction Master V be one of the most valuable tools you own!
Handheld size of 5.5" x 3.0" x 0.5".
Solve common building problems with the touch of a few buttons:
- Dimensional math & conversions
- Handles all fractions-1/2's, 1/4's, 1/8's, 1/16's, 1/32's, 1/64's
- Right-angle solutions, including rafters, rake walls, slopes & square-ups
- Stair layout calculations
- Circle solutions
- Areas & volumes
- Board feet, material cost/estimation problems, and more!
- Protective Hard Cover
- Pocket Regerence Guides in English and Spanish
- CD-ROM with ?How to? videos in English and Spanish
- Handy Quick Reference Guide
- Long-life Batteries
- 1-Year Warranty