Tyre Size Calculator
4.45
Tools | 2.3MB
Calculates the diameter, width, sidewall, circumference, and revolutions per mile/km of any tire. Just enter the tire size.
Compare two different tyre sizes and see the differences right away.
Works with both Metric and Imperial units.
- Tyre sizes can now be typed, instead of selected from a list. This allows for calculation of all possible sizes.
- The Differences are also shown as percentages.
- Fixed minor bugs.