skip to content


O-Ring Calculator

O-ring calculator

Save time calculating and designing O-Ring grooves and verify the O-Ring sealing performance by checking parameters like O-Ring compression, free groove volume, O-Ring inner diameter stretch and even much more.

The ERIKS O-Ring design calculator features the calculation of:

  • O-Ring dimensions for the use in a specific groove
  • groove dimensions for the use of a specific O-Ring
  • evaluation of both, any combination of O-Ring and groove

for axial seals with inner or outer pressure, piston seals and rod seals. Worldwide unique online calculation tool taking into consideration of the thermal expansion of the groove and the O-Ring. As well as the chemical volume swell or shrinkage of the O-Ring.

Choose between more than 30 groove materials and 11 O-Ring compounds!

Benefit from a modern user friendly design and be guided from design recommendations from info boxes.

  • Easy to use
  • PDF output
  • Saving of your designs
  • Easy search for ERIKS standard O-Rings

For a quick response, please fill in all fields.

Mr. / Mrs.
Mr. / Mrs.

Your information will not be shared with third parties.

This is a printed version of of ERIKS nv.
© ERIKS nv, 2015.