Tire size calculator
Turn a sidewall code like 225/45R17 into real-world dimensions.
Overall diameter
24.97"
634 mm
Section width
8.86"
225 mm
Sidewall height
3.99"
101.3 mm
Circumference
78.45"
Revs per mile
808
502 per km
Rim diameter
17"
Rim width range
6.5–8.5"
approximate