Tire Size Page
195/45R15 Tire Size
A 195/45R15 tire is approximately 21.91 inches tall, with a sidewall height of 3.45 inches and about 920.5 revolutions per mile.
TL;DR: 195/45R15 combines a 195 mm section width, a 45% aspect ratio, and a 15-inch wheel diameter.
Quick facts
Diameter
21.91 in
556 mm overall height
Sidewall
3.45 in
88 mm sidewall height
Circumference
68.83 in
1748 mm per rotation
Revs / Mile
920.5
572.0 revs per kilometer
195/45R15 Dimensions
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter | 21.91 | 556 |
| Sidewall height | 3.45 | 88 |
| Section width | 7.68 | 195 |
| Circumference | 68.83 | 1748 |
| Wheel diameter | 15 | 381 |
| Revolutions per mile | 920.5 | — |