O-ring Groove Calculator

O-ring Groove Calculator

The O-ring groove calculator enables engineers to specify an O-ring groove for any given O-ring or vice versa calculates the best suitable size O-ring for any given groove.

The calculator takes all relevant parameters into account like:

  • O-Ring squeeze
  • Free groove volume
  • O-Ring inner diameter stretch, outer diameter squeeze
  • Thermal
  • Chemical swell of the rubber material
  • Thermal expansion of all available elastomers and mating construction parts materials

Now online:

Available now our user friendly and easy to use the O-ring Groove Calculator.


ERIKS O-Ring Groove Calculator features the calculation of:


  • Groove dimensions for the use of a specific O-Ring

  • O-Ring dimensions for the use in a specific groove

  • Evaluation of both, any combination of O-Ring and groove

A unique calculator

Worldwide unique online calculation tool taking into consideration of the thermal expansion of the mating construction parts materials. As well as the chemical volume swell or shrinkage of the O-Ring.

Choose between over 30 construction part materials and 11 O-Ring compounds!


For more information on the O-ring Groove Calculator or other products please visit our contact page or fill the “Ask ERIKS” form on the upper-right corner.


Our brands
  • Kalrez
  • Pioneer Weston Performance Seals
  • Garlock Sealing Technologies
  • Saint-Gobain Performance Plastics
  • Parco
  • Freudenberg Sealing Technologies
  • Parker
Our customers
  • ASML
  • GlaxoSmithKline
  • Bosch
  • Emerson
  • Shell
  • Heineken
  • TATA Steel
  • Cargill
  • Daimler
  • FrieslandCampina
  • Philips
Our memberships
European Sealing Agency
European seals and Gaskets Association
Feel free to contact us

Do you have a question?

Feel free to send us an e-mail:

Contact us >


Want to get more information about our products?

Visit our download center >

Quality & Services

Besides product, ERIKS offers also a range of services

Learn more about our services >