Decoded notation
215 mm / 45% / R / 17 in
Popular Tire Sizes
215/45R17 Tire Size — Dimensions & Revs
Decode 215/45R17 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width215 mm
Sidewall height96.8 mm
Rim diameter17 in
Overall diameter625.3 mm
Overall diameter24.62 in
Circumference1964.4 mm
Revolutions per mile819.2
Revolutions per km509.1