hose crimp diameter calculator

Crimp Diameter Calculator

Please use the form below to calculate the crimp diameter for ferrules and sleeves. Input your measurements in inches, and the form will calculate results in both inches and millimeters.

  • Suggested Compression Percentages
  • Industrial Rubber Hose - 22%
  • Industrial PVC/Urethane Hose - 15%
  • Layflat Hose - 11%

Required Measurements:


Crimp Diameter Formula = Hose OD - Hose ID + Shank OD + (2 x Ferrule/Sleeve Wall Thickness) + [ ( - Compression Percentage) x Hose OD - Hose ID) /100]

Important Note:

Crimp diameter calculation instructions and compression percentages are only to be used as a guide. Hydrostatic pressure testing of all assemblies is highly recommended to assure maximum performance.

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