Choose your shape
square rect circle ellipse
units  dimensional:  weight:  density:  ozs/in 3
rectangle
  Height Volume Weight
  in in3 ozs
^ 1.12533.7550.54
  1.00030.0044.93
  0.87526.2539.31
  0.75022.5033.70
Z 18.7528.08
  0.50015.0022.46
  0.37511.2516.85
  0.2507.5011.23
^ 0.1253.755.62
Z step:  
  Area
      in 2
^  X   ^
3.00 4.00 6.00 7.00
^ 8.00 24.0032.0040.0048.0056.00
  7.00 21.0028.0035.0042.0049.00
Y 18.0024.0030.0036.0042.00
  5.00 15.0020.0025.0030.0035.00
^ 4.00 12.0016.0020.0024.0028.00
X step: Y step:  
Shape
perimeter
minimum fiber needed for:
1st layer 2nd layer 3rd layer
22.0 22.5 23.0 23.5