Decoded notation
205 mm / 45% / R / 15 in
Popular Tire Sizes
205/45R15 Tire Size — Dimensions & Revs
Decode 205/45R15 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width205 mm
Sidewall height92.3 mm
Rim diameter15 in
Overall diameter565.5 mm
Overall diameter22.26 in
Circumference1776.6 mm
Revolutions per mile905.9
Revolutions per km562.9