225/45R17 tire size

A 225/45R17 tire is 24.97 in (634.3 mm) tall and 8.86 in (225.0 mm) wide, and turns 808 revolutions per mile.

225/45R17 dimensions
MeasurementInchesMillimeters
Overall diameter24.97 in634.3 mm
Section width8.86 in225.0 mm
Sidewall height3.99 in101.3 mm
Rim diameter17.00 in431.8 mm
Circumference78.45 in1,993 mm
Revolutions per mile808
Flotation equivalent25.0x8.9R17 (approx.)

225/45R17 is a 17-inch tire with a 225 mm (8.86 in) section width and a 45% aspect ratio, giving a 3.99-inch sidewall and a flotation-style size of about 25.0x8.9R17.

Its overall diameter is 24.97 inches, so it rolls 78.5 inches per revolution and turns about 808 times per mile.

45 other sizes in this list are within 3% of that diameter.

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Sizes within 3% of 24.97 in diameter

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Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.