Launching inch version of O-Ring calculator

Launching Inch Version of O-Ring Calculator

Launching inch version of O-Ring calculator

The O-Ring calculator from Trelleborg Sealing Solutions has proven to be an industry-leading tool. Updated, it is now available in both inch and metric versions. With a number of unique functions, it is wholly intuitive and easy to use. Including a sizing capability, design parameter recommendations and complete measurements, results and comments may be printed, saved online or filed as a PDF.

Incorporating a great deal of sealing expertise, the calculator even considers the complexities of compression, seal expansion and groove fill, while enabling the user to add notes to the results. The benefits of having this easy to use calculator are considerable and translate into certainty of design and substantial timesavings.

Well-received by engineers globally since its launch in 2005, the O-Ring calculator has been updated inline with their needs. New features make the program even more versatile and user-friendly.

Features of the O-Ring Calculator include:

  • Inch and metric sizes
  • Sizing capability
  • Design parameter recommendations
  • Complete measurements
  • Recommendations for a broad range of materials including perfluoroelastomers
  • Warning messages when there are input errors or deviations from design recommendations
  • Results and comments may be printed, saved online or filed as a PDF


The O-Ring Calculator is available free-of-charge for online use, via the Trelleborg Sealing Solutions website, www.tss.trelleborg.com and can be accessed through the registration area along with other enhanced services including our electronic catalog and versatile CAD service.

Click here to go to registration area