Decoded notation
215 mm / 60% / R / 18 in
Popular Tire Sizes
215/60R18 Tire Size — Dimensions & Revs
Decode 215/60R18 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width215 mm
Sidewall height129.0 mm
Rim diameter18 in
Overall diameter715.2 mm
Overall diameter28.16 in
Circumference2246.9 mm
Revolutions per mile716.3
Revolutions per km445.1