Simplify your Engineering New and Improved O-Ring Calculator


Simplify your Engineering – New & Improved O-Ring Calculator

To better support your engineering needs, we’ve completely overhauled our renowned O-Ring Calculator. One of our most popular tools, since its release in 2014, it boasts over 9,000 average sessions per month. 

The O-Ring Calculator offers engineers and professionals a quick and easy way to calculate O-Ring dimensions and the appropriate housing layout. By simply entering installation specifications for an application, it recommends O-Ring sizes, housing layout and corresponding part numbers.

Try the O-Ring Calculator now!

What the O-Ring calculator does for you

Recommends O-Ring sizes and housing layout – simply enter installation specifications

  • Supports both dynamic and static sealing applications
  • ISO 3601 standard – all calculations are performed in accordance with this international O-Ring standard
  • ISO search calculation assistant - makes O-Ring and housing recommendations based on single diameter measurements
  • O-Ring Search – search for O-Rings in accordance with various national and international standards
  • Calculates compression force - enables you to estimate mechanical stress on the housing counterparts
  • O-Ring part number - based on your calculations, the O-Ring Calculator provides you with a part number and link to the part in the e-Catalog
  • CAD Files – after completing calculations you’ll receive a quick link to relevant drawings

User-friendly features

  • Improved interface and graphics to help you better visualize the seal and housing
  • Save results directly to your Trelleborg Sealing Solutions member account – just log-in to access your calculations
  • Share your projects with colleagues – you can send your calculations to colleagues, either directly to their member account or via email
  • Request a quotation via quick link to the E-Catalog
  • Toggle between inch and millimeter measurements
  • Available in English, German, Chinese and Japanese
  • Easy access to the O-Ring Calculator e-learning and material compatibility tool

Market leading tool

Bernd Murthum, Product Manager O-Rings, says, “Our O-Ring Calculator is one of our most popular engineering tools.

“We’ve focused on enhancing the usability of the O-Ring Calculator to make it even easier for design engineers to calculate O-Ring dimensions and housing layout for their applications. This latest update will be much appreciated by the tens of thousands of users we have worldwide.”

Excellent tools and resources for Engineers

Design engineers are problem solvers – their job revolves around finding unique solutions for the challenges of their application and equipment. To make the engineer’s work easier, we’ve developed a portfolio of design support tools and apps.

Browse our full portfolio and make your design work easier now!