Decoded notation
225 mm / 50% / R / 15 in
Popular Tire Sizes
225/50R15 Tire Size — Dimensions & Revs
Decode 225/50R15 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 height112.5 mm
Rim diameter15 in
Overall diameter606.0 mm
Overall diameter23.86 in
Circumference1903.8 mm
Revolutions per mile845.3
Revolutions per km525.3