Decoded notation
195 mm / 55% / R / 15 in
Popular Tire Sizes
195/55R15 Tire Size — Dimensions & Revs
Decode 195/55R15 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width195 mm
Sidewall height107.3 mm
Rim diameter15 in
Overall diameter595.5 mm
Overall diameter23.44 in
Circumference1870.8 mm
Revolutions per mile860.2
Revolutions per km534.5