TireSizesFinder

245/30R22 vs 295/25R22

295/25R22 is 0.02 in (0.5 mm) taller than 245/30R22, a +0.07% diameter difference. With the speedometer set for 245/30R22, an indicated 60 mph is 60.0 mph on 295/25R22.

Is this a safe swap?

Diameter difference +0.07%: under 1%

By overall diameter alone, 295/25R22 is a near match for 245/30R22; 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: 245/30R22 (27.79 in) vs 295/25R22 (27.81 in)245/30R2227.79 in × 9.65 in295/25R2227.81 in × 11.61 in
Side profile and tread width, drawn to the same scale.
245/30R22 vs 295/25R22 differences
Measurement245/30R22295/25R22Difference% diff
Overall diameter27.79 in (705.8 mm)27.81 in (706.3 mm)+0.02 in (+0.5 mm)+0.07%
Sidewall height2.89 in (73.5 mm)2.90 in (73.8 mm)+0.01 in (+0.3 mm)+0.34%
Section width9.65 in (245.0 mm)11.61 in (295.0 mm)+1.97 in (+50.0 mm)+20.41%
Circumference87.30 in (2,217.3 mm)87.36 in (2,218.9 mm)+0.06 in (+1.6 mm)+0.07%
Revolutions per mile726725−1−0.07%
True speed with the speedometer calibrated for 245/30R22
IndicatedActual on 245/30R22Actual on 295/25R22Difference
30 mph30.0 mph30.0 mph0.0 mph
60 mph60.0 mph60.0 mph0.0 mph
75 mph75.0 mph75.1 mph+0.1 mph

Ride-height change: 295/25R22 raises the vehicle by 0.01 in (0.3 mm) at the axle (half the +0.5 mm diameter difference).

295/25R22 is 0.02 in taller than 245/30R22 and 50 mm wider, a 0.07% difference in overall diameter.

With the speedometer calibrated for 245/30R22, an indicated 60 mph is actually 60.0 mph on 295/25R22, and revolutions per mile change from 726 to 725.

Both sizes mount on 22-inch wheels.

Size pages

Other comparisons with 245/30R22

Other comparisons with 295/25R22

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