TireSizesFinder

225/65R15 vs 215/60R16

215/60R16 is 0.36 in (9.1 mm) shorter than 225/65R15, a −1.35% diameter difference. With the speedometer set for 225/65R15, an indicated 60 mph is 59.2 mph on 215/60R16.

Is this a safe swap?

Diameter difference −1.35%: within the ±3% guideline

By overall diameter alone, 215/60R16 falls inside the ±3% range commonly used as a guideline when replacing 225/65R15. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

To-scale drawing: 225/65R15 (26.52 in) vs 215/60R16 (26.16 in)225/65R1526.52 in × 8.86 in215/60R1626.16 in × 8.46 in
Side profile and tread width, drawn to the same scale.
225/65R15 vs 215/60R16 differences
Measurement225/65R15215/60R16Difference% diff
Overall diameter26.52 in (673.5 mm)26.16 in (664.4 mm)−0.36 in (−9.1 mm)−1.35%
Sidewall height5.76 in (146.3 mm)5.08 in (129.0 mm)−0.68 in (−17.2 mm)−11.79%
Section width8.86 in (225.0 mm)8.46 in (215.0 mm)−0.39 in (−10.0 mm)−4.44%
Circumference83.30 in (2,115.9 mm)82.18 in (2,087.3 mm)−1.13 in (−28.6 mm)−1.35%
Revolutions per mile761771+10+1.37%
True speed with the speedometer calibrated for 225/65R15
IndicatedActual on 225/65R15Actual on 215/60R16Difference
30 mph30.0 mph29.6 mph−0.4 mph
60 mph60.0 mph59.2 mph−0.8 mph
75 mph75.0 mph74.0 mph−1.0 mph

Ride-height change: 215/60R16 lowers the vehicle by 0.18 in (4.6 mm) at the axle (half the −9.1 mm diameter difference).

215/60R16 is 0.36 in shorter than 225/65R15 and 10 mm narrower, a 1.35% difference in overall diameter.

With the speedometer calibrated for 225/65R15, an indicated 60 mph is actually 59.2 mph on 215/60R16, and revolutions per mile change from 761 to 771.

215/60R16 mounts on a 16-inch wheel, a plus-1 fitment from the 15-inch wheel of 225/65R15.

Size pages

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