Decoded notation
225 mm / 45% / R / 17 in
Popular Tire Sizes
225/45R17 Tire Size — Dimensions & Revs
Decode 225/45R17 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 height101.3 mm
Rim diameter17 in
Overall diameter634.3 mm
Overall diameter24.97 in
Circumference1992.7 mm
Revolutions per mile807.6
Revolutions per km501.8