Please sticky. Best tyre + wheel fitment calculator

[thestu]

Online Wheel & Tyre Fitment calculator. Offset and Tyre Stretch

3 piece wheel offset calculator!

Works like a charm!

Stu

[thestu]

Wheel / tire size calculator / comparer - RIMSnTIRES.com

more detailed

[gareth_oau]

Tire size calculator

focuses on tyres and change to rolling diameter

[rayray086]

Wheel / tire size calculator / comparer - RIMSnTIRES.com

more detailed

Can be a little misleading as some measurements are taken from the tyre, but has backspacing measurement so you can use that. Also, it won't let you stretch a tyre either haha.

I've found this to be the most detailed:

http://www.tyrestretch.com/files/Tyr...or_English.xls

[kaanage]

Tire size calculator

focuses on tyres and change to rolling diameter

Here's an even better one for this as it lets you compare up 4 alternate sizes v stock
Tire Size Calculator - tire & wheel plus sizing

[Transporter]

From Android market; https://market.android.com/details?i...menrg.tyrecalc
and Gear speed calculator https://market.android.com/details?i....gearspeedcalc

[danpez]

I was just searching around for original wheel sizes and found this link:

Watercooledwheels

and this one for mods:

http://blog.swdubs.co.uk/05/2011/mk1-wheel-size/249

maybe it's been found already, but I thought that might be pretty useful for noobs like me!

---------- Post added at 11:22 AM ---------- Previous post was at 12:16 AM ----------

Found an even cooler tool!

Custom rims, wheel tire packages for your ride - RIMSnTIRES.com

[thestu]

Updated ttt

[guile]

Wheel Offset Calculator

[CPITUNING]

I found that this website to be most useful, easy to use and gives some sort of idea what's my wheel gonna look like once they are on.
Online Wheel & Tyre Fitment calculator. Offset, Tyre stretch and Rolling Radius calculator