195/70R14 vs 215/60R15

215/60R15 is 0.41 in (10.4 mm) taller than 195/70R14, a +1.65% diameter difference. With the speedometer set for 195/70R14, an indicated 60 mph is 61.0 mph on 215/60R15.

Is this a safe swap?

Diameter difference +1.65%: within the ±3% guideline

By overall diameter alone, 215/60R15 falls inside the ±3% range commonly used as a guideline when replacing 195/70R14. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

Side profile and tread width, drawn to the same scale.

195/70R14 vs 215/60R15 differences
Measurement	195/70R14	215/60R15	Difference	% diff
Overall diameter	24.75 in (628.6 mm)	25.16 in (639.0 mm)	+0.41 in (+10.4 mm)	+1.65%
Sidewall height	5.37 in (136.5 mm)	5.08 in (129.0 mm)	−0.30 in (−7.5 mm)	−5.49%
Section width	7.68 in (195.0 mm)	8.46 in (215.0 mm)	+0.79 in (+20.0 mm)	+10.26%
Circumference	77.75 in (1,974.8 mm)	79.03 in (2,007.5 mm)	+1.29 in (+32.7 mm)	+1.65%
Revolutions per mile	815	802	−13	−1.63%

True speed with the speedometer calibrated for 195/70R14
Indicated	Actual on 195/70R14	Actual on 215/60R15	Difference
30 mph	30.0 mph	30.5 mph	+0.5 mph
60 mph	60.0 mph	61.0 mph	+1.0 mph
75 mph	75.0 mph	76.2 mph	+1.2 mph

Ride-height change: 215/60R15 raises the vehicle by 0.20 in (5.2 mm) at the axle (half the +10.4 mm diameter difference).

215/60R15 is 0.41 in taller than 195/70R14 and 20 mm wider, a 1.65% difference in overall diameter.

With the speedometer calibrated for 195/70R14, an indicated 60 mph is actually 61.0 mph on 215/60R15, and revolutions per mile change from 815 to 802.

215/60R15 mounts on a 15-inch wheel, a plus-1 fitment from the 14-inch wheel of 195/70R14.

Size pages

Other comparisons with 195/70R14

Other comparisons with 215/60R15

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