225/70R14 vs 225/60R16

225/60R16 is 0.23 in (5.8 mm) taller than 225/70R14, a +0.86% diameter difference. With the speedometer set for 225/70R14, an indicated 60 mph is 60.5 mph on 225/60R16.

Is this a safe swap?

Diameter difference +0.86%: under 1%

By overall diameter alone, 225/60R16 is a near match for 225/70R14; the speedometer changes by less than 1%. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

To-scale drawing: 225/70R14 (26.40 in) vs 225/60R16 (26.63 in)225/70R1426.40 in × 8.86 in225/60R1626.63 in × 8.86 in
Side profile and tread width, drawn to the same scale.
225/70R14 vs 225/60R16 differences
Measurement225/70R14225/60R16Difference% diff
Overall diameter26.40 in (670.6 mm)26.63 in (676.4 mm)+0.23 in (+5.8 mm)+0.86%
Sidewall height6.20 in (157.5 mm)5.31 in (135.0 mm)−0.89 in (−22.5 mm)−14.29%
Section width8.86 in (225.0 mm)8.86 in (225.0 mm)0.00 in (0.0 mm)0.00%
Circumference82.94 in (2,106.8 mm)83.66 in (2,125.0 mm)+0.72 in (+18.2 mm)+0.86%
Revolutions per mile764757−7−0.86%
True speed with the speedometer calibrated for 225/70R14
IndicatedActual on 225/70R14Actual on 225/60R16Difference
30 mph30.0 mph30.3 mph+0.3 mph
60 mph60.0 mph60.5 mph+0.5 mph
75 mph75.0 mph75.6 mph+0.6 mph

Ride-height change: 225/60R16 raises the vehicle by 0.11 in (2.9 mm) at the axle (half the +5.8 mm diameter difference).

225/60R16 is 0.23 in taller than 225/70R14 and the same width, a 0.86% difference in overall diameter.

With the speedometer calibrated for 225/70R14, an indicated 60 mph is actually 60.5 mph on 225/60R16, and revolutions per mile change from 764 to 757.

225/60R16 mounts on a 16-inch wheel, a plus-2 fitment from the 14-inch wheel of 225/70R14.

Size pages

Other comparisons with 225/70R14

Other comparisons with 225/60R16

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