195/70R14 vs 215/70R14

215/70R14 is 1.10 in (28.0 mm) taller than 195/70R14, a +4.45% diameter difference. With the speedometer set for 195/70R14, an indicated 60 mph is 62.7 mph on 215/70R14.

Is this a safe swap?

Diameter difference +4.45%: outside the ±3% guideline

By overall diameter alone, 215/70R14 falls outside the ±3% range commonly used as a guideline when replacing 195/70R14; speedometer and ride-height changes are larger. 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 215/70R14 differences
Measurement	195/70R14	215/70R14	Difference	% diff
Overall diameter	24.75 in (628.6 mm)	25.85 in (656.6 mm)	+1.10 in (+28.0 mm)	+4.45%
Sidewall height	5.37 in (136.5 mm)	5.93 in (150.5 mm)	+0.55 in (+14.0 mm)	+10.26%
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)	81.21 in (2,062.8 mm)	+3.46 in (+88.0 mm)	+4.45%
Revolutions per mile	815	780	−35	−4.26%

True speed with the speedometer calibrated for 195/70R14
Indicated	Actual on 195/70R14	Actual on 215/70R14	Difference
30 mph	30.0 mph	31.3 mph	+1.3 mph
60 mph	60.0 mph	62.7 mph	+2.7 mph
75 mph	75.0 mph	78.3 mph	+3.3 mph

Ride-height change: 215/70R14 raises the vehicle by 0.55 in (14.0 mm) at the axle (half the +28.0 mm diameter difference).

215/70R14 is 1.10 in taller than 195/70R14 and 20 mm wider, a 4.45% difference in overall diameter.

With the speedometer calibrated for 195/70R14, an indicated 60 mph is actually 62.7 mph on 215/70R14, and revolutions per mile change from 815 to 780.

Both sizes mount on 14-inch wheels.

Size pages

Other comparisons with 195/70R14

Other comparisons with 215/70R14

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