Cable Fill Ratio Calculator

Cable Fill Ratio Calculator

*Contact your Blue Diamond sales repsresentative for questions of further information


  1. Fill in the OD (Outside Diameter) and quantity of each (highlighted areas)
  2. Choose the intended pipe size and find the Inside Area
  3. The inside Area HDPE Conduit and fill ratio percentage is calculated
  4. Compare vs. NEC (National Electric Code-2008) Standards Chapter 9, Table 1 : Percentage of Cross Section of Conduit and Tubing for Conductors.

  >80%, <40%

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