Decoded notation
235 mm / 35% / R / 18 in
Popular Tire Sizes
235/35R18 Tire Size — Dimensions & Revs
Decode 235/35R18 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width235 mm
Sidewall height82.3 mm
Rim diameter18 in
Overall diameter621.7 mm
Overall diameter24.48 in
Circumference1953.1 mm
Revolutions per mile824.0
Revolutions per km512.0