Boost estimating accuracy...cut costs, errors and rework!
This advanced calculator with trigonometric functions works in any format:
feet-inch-fractions, decimal feet, yards, meters, centimeters, etc., including
square and cubic formats.

• Custom pitch, rise, run, diagonal, hip/valley, and jack keys calculate lengths for common rafters, regular and irregular hip/valley...stores pitch in inches, degrees and percentages
  expanded jack rafter functions, enhanced stair solutions and expanded circular solutions
• Board feet lumber estimating, improved rake wall key...and much more!
• The 44080 includes long-life battery (AC option not available on this machine).
• One-year warranty

Spec Sheet