Decoded notation
245 mm / 60% / R / 18 in
Popular Tire Sizes
245/60R18 Tire Size — Dimensions & Revs
Decode 245/60R18 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width245 mm
Sidewall height147.0 mm
Rim diameter18 in
Overall diameter751.2 mm
Overall diameter29.57 in
Circumference2360.0 mm
Revolutions per mile681.9
Revolutions per km423.7