Decoded notation
225 mm / 55% / R / 16 in
Popular Tire Sizes
225/55R16 Tire Size — Dimensions & Revs
Decode 225/55R16 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width225 mm
Sidewall height123.8 mm
Rim diameter16 in
Overall diameter653.9 mm
Overall diameter25.74 in
Circumference2054.3 mm
Revolutions per mile783.4
Revolutions per km486.8