225/75R15 tire size

A 225/75R15 tire is 28.29 in (718.5 mm) tall and 8.86 in (225.0 mm) wide, and turns 713 revolutions per mile.

• 28.29 inOverall diameter
• 6.64 inSidewall height
• 713Revolutions per mile
• 28.3x8.9R15Flotation equivalent

225/75R15 is a 15-inch tire with a 225 mm (8.86 in) section width and a 75% aspect ratio, giving a 6.64-inch sidewall and a flotation-style size of about 28.3x8.9R15.

Its overall diameter is 28.29 inches, so it rolls 88.9 inches per revolution and turns about 713 times per mile.

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

Compare 225/75R15 with plausible swaps

• 205/75R15 vs 225/75R15 (−4.18%)
• 225/70R15 vs 225/75R15 (−3.13%)
• 215/75R15 vs 225/75R15 (−2.09%)
• 235/70R15 vs 225/75R15 (−1.18%)
• 225/75R15 vs 235/75R15 (+2.09%)
• 225/75R15 vs 245/75R15 (+4.18%)
• 225/75R15 vs 215/70R16 (−1.54%)
• 225/75R15 vs 235/65R16 (−0.92%)
• 225/75R15 vs 205/75R16 (−0.64%)
• 225/75R15 vs 225/70R16 (+0.40%)
• 225/75R15 vs 245/65R16 (+0.89%)
• 225/75R15 vs 215/75R16 (+1.45%)
• 225/75R15 vs 225/60R17 (−2.32%)
• 225/75R15 vs 215/65R17 (−1.00%)
• 225/75R15 vs 235/60R17 (−0.65%)
• 225/75R15 vs 225/65R17 (+0.81%)
• 225/75R15 vs 245/60R17 (+1.02%)

Sizes within 3% of 28.29 in diameter

• 295/40R19 28.29 in (+0.01%)
• 265/35R21 28.30 in (+0.06%)
• 265/30R22 28.26 in (−0.10%)
• 235/50R19 28.25 in (−0.13%)
• 235/45R20 28.33 in (+0.14%)
• 265/40R20 28.35 in (+0.21%)
• 305/30R21 28.20 in (−0.29%)
• 265/45R19 28.39 in (+0.36%)
• 235/55R18 28.18 in (−0.39%)
• 225/70R16 28.40 in (+0.40%)
• 265/50R18 28.43 in (+0.51%)
• 295/35R20 28.13 in (−0.56%)
• 205/75R16 28.11 in (−0.64%)
• 235/60R17 28.10 in (−0.65%)
• 285/45R18 28.10 in (−0.67%)
• 275/30R22 28.50 in (+0.74%)
• 225/65R17 28.52 in (+0.81%)
• 255/50R18 28.04 in (−0.88%)
• 245/65R16 28.54 in (+0.89%)
• 255/45R19 28.04 in (−0.89%)
• 255/40R20 28.03 in (−0.90%)
• 235/65R16 28.03 in (−0.92%)
• 255/35R21 28.03 in (−0.92%)
• 255/30R22 28.02 in (−0.93%)
• 215/65R17 28.00 in (−1.00%)
• 245/60R17 28.57 in (+1.02%)
• 275/35R21 28.58 in (+1.03%)
• 285/40R19 27.98 in (−1.10%)
• 295/30R21 27.97 in (−1.13%)
• 245/55R18 28.61 in (+1.14%)
• 235/70R15 27.95 in (−1.18%)
• 225/60R18 28.63 in (+1.21%)
• 245/50R19 28.65 in (+1.27%)
• 275/40R20 28.66 in (+1.32%)
• 325/30R21 28.68 in (+1.38%)
• 245/45R20 28.68 in (+1.39%)
• 315/35R20 28.68 in (+1.39%)
• 215/75R16 28.70 in (+1.45%)
• 245/40R21 28.72 in (+1.52%)
• 225/50R19 27.86 in (−1.52%)
• 285/35R20 27.85 in (−1.53%)
• 215/70R16 27.85 in (−1.54%)
• 285/30R22 28.73 in (+1.57%)
• 225/55R19 28.74 in (+1.61%)
• 275/45R19 28.74 in (+1.61%)
• 245/35R22 28.75 in (+1.64%)
• 295/25R22 27.81 in (−1.70%)
• 245/30R22 27.79 in (−1.77%)
• 245/35R21 27.75 in (−1.89%)
• 225/55R18 27.74 in (−1.92%)
• 275/45R18 27.74 in (−1.92%)
• 285/35R21 28.85 in (+2.00%)
• 245/40R20 27.72 in (−2.02%)
• 215/75R15 27.70 in (−2.09%)
• 235/75R15 28.88 in (+2.09%)
• 245/45R19 27.68 in (−2.14%)
• 275/40R19 27.66 in (−2.21%)
• 245/50R18 27.65 in (−2.27%)
• 225/60R17 27.63 in (−2.32%)
• 235/70R16 28.95 in (+2.35%)
• 245/55R17 27.61 in (−2.39%)
• 295/30R22 28.97 in (+2.41%)
• 285/40R20 28.98 in (+2.44%)
• 275/35R20 27.58 in (−2.51%)
• 245/60R16 27.57 in (−2.52%)
• 235/65R17 29.03 in (+2.62%)
• 255/35R22 29.03 in (+2.62%)
• 255/40R21 29.03 in (+2.63%)
• 255/45R20 29.04 in (+2.64%)
• 255/50R19 29.04 in (+2.66%)
• 255/55R18 29.04 in (+2.67%)
• 255/60R17 29.05 in (+2.69%)
• 255/65R16 29.05 in (+2.70%)
• 255/70R15 29.06 in (+2.71%)
• 225/65R16 27.52 in (−2.73%)
• 275/30R21 27.50 in (−2.80%)
• 285/45R19 29.10 in (+2.87%)
• 235/60R18 29.10 in (+2.88%)
• 295/35R21 29.13 in (+2.98%)

Open 225/75R15 in the tire size calculator

Source: Calculated from standard tire geometry formulas. Verified 2026-09-27. How these numbers are calculated.