Decoded notation
295 mm / 45% / R / 21 in
Popular Tire Sizes
295/45R21 Tire Size — Dimensions & Revs
Decode 295/45R21 and calculate nominal width, sidewall, overall diameter, circumference and revolutions.
Calculated dimensions are nominal values based on tire-size notation; actual measured dimensions vary.
Width295 mm
Sidewall height132.8 mm
Rim diameter21 in
Overall diameter798.9 mm
Overall diameter31.45 in
Circumference2509.8 mm
Revolutions per mile641.2
Revolutions per km398.4