Decoded notation
245 mm / 45% / R / 17 in
Popular Tire Sizes
245/45R17 Tire Size — Dimensions & Revs
Decode 245/45R17 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width245 mm
Sidewall height110.3 mm
Rim diameter17 in
Overall diameter652.3 mm
Overall diameter25.68 in
Circumference2049.3 mm
Revolutions per mile785.3
Revolutions per km488.0