Login   

Tyre Size Differential Calculator


TYRE SIZE CALCULATOR


Scroll down then select dimensions of tyres to determine the overall diameter
Matching overall diameters if changing wheel & tyre sizes is necessary to ensure ride height & gearing don't change
Old »
Tyre »
Size »		 Tread
Width		 Profile
Height		 Wheel
Diameter		 Overall
Tyre Diameter
mm % inches inches
 mm
It is quite easy to select impossible tyre sizes or sizes that are not made so be careful!
New »
Tyre »
Size »		 mm % inches inches

 mm
The recommendation of ±2.0% should be the MAXIMUM difference in diameters
Difference in Diameter: percentage = %
actual = mm
Use the TAB key to move between the fields then the ARROW keys to select the values
(SHIFT+TAB reverses direction of selection) or the MOUSE selects from the Drop Down Boxes
Random FAQ

A Diesel Engine

Top 3 Most Popular Questions

Is my Citroen C6 sub ... (33281)
Add iPod or USB Memo ... (27460)
Find out the Paint c ... (26608)

Latest Forum Posts

Posted by Dan595
Hattershaun wrote ...There’s a 2.7 C6 for sale cur[more ...]
17 September 2024

Posted by C6Dave
Hattershaun wrote ...Looks a lovely DS, Dave. Took[more ...]
17 September 2024

Posted by C6Dave
Duke_edward wrote ...Danke @MGMike and @C6DaveYo[more ...]
17 September 2024

Posted by Duke_edward
Danke @MGMike and @C6Dave
17 September 2024

Posted by Hattershaun
Looks a lovely DS, Dave.
17 September 2024