ContiTyreCalc app for iPhone and iPad

Based on data from ETRTO : European Tyre and Rim Technical Organisation.

The Future in Motion


Easily obtain comprehensive car tyre dimensional information to assist in any automotive environment from vehicle designer to car owner. ContiTyreCalc provides all the data you need including :-

- Rim Info (Measuring Rim, Permitted Min & Max and recommended from - to)
- New Tyre Data (Section width, section height, design outer diameter, min and max outer diameter)
- In service width
- In service outer diameter
- Rolling circumference
- Static loaded radius
- Standard and extra load capacities
- AND MUCH MORE


Simply use the input wheels to select the tyre size and ContiTyreCalc instantly provides all the data you need.

The technical tyre data and other details shown have been compiled to reflect as exactly and completely as possible the current state of development and are based on ETRTO, ISO and WdK/DIN standards.