325/50R22 tire size
325/50R22 is a metric size: 34.8" tall, 12.8" wide, on a 22" rim — about a 35x13.00R22. The sidewall is 6.4" and the tire turns 580 times per mile.
325/50R22 specs
| Overall diameter (height) | 34.80" · 884 mm |
|---|---|
| Section width | 12.80" · 325 mm |
| Sidewall height | 6.40" · 163 mm (50% of width) |
| Rim diameter | 22" |
| Circumference | 109.31" · 2.777 m |
| Revolutions per mile | 580 (360 per km) |
| Inch (flotation) equivalent | 35x13.00R22 |
Equivalent sizes on a 22" rim
Sizes within ±5% of the overall diameter. Green rows are inside the usual ±3% limit for keeping the speedometer, ABS and gearing right; red rows are bigger changes that need clearance checks.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 35x12.50R22 | 35.00" | +0.59% | -7 mm | 60.4 mph | compare → |
| 285/55R22 | 34.34" | -1.30% | -40 mm | 59.2 mph | compare → |
| 285/50R22 | 33.22" | -4.53% | -40 mm | 57.3 mph | compare → |
| 295/55R22 | 34.78" | -0.06% | -30 mm | 60.0 mph | calculate → |
| 295/50R22 | 33.61" | -3.39% | -30 mm | 58.0 mph | calculate → |
| 35x15.50R22 | 35.00" | +0.59% | +69 mm | 60.4 mph | calculate → |
| 305/55R22 | 35.21" | +1.19% | -20 mm | 60.7 mph | calculate → |
| 265/60R22 | 34.52" | -0.79% | -60 mm | 59.5 mph | calculate → |
| 375/45R22 | 35.29" | +1.41% | +50 mm | 60.8 mph | calculate → |
| 355/40R22 | 33.18" | -4.64% | +30 mm | 57.2 mph | calculate → |
| 315/45R22 | 33.16" | -4.70% | -10 mm | 57.2 mph | calculate → |
| 275/60R22 | 34.99" | +0.57% | -50 mm | 60.3 mph | calculate → |
| 305/50R22 | 34.01" | -2.26% | -20 mm | 58.6 mph | calculate → |
| 325/55R22 | 36.07" | +3.68% | 0 mm | 62.2 mph | calculate → |
| 35x13.50R22 | 35.00" | +0.59% | +18 mm | 60.4 mph | calculate → |
| 35x14.50R22 | 35.00" | +0.59% | +43 mm | 60.4 mph | calculate → |
| 335/55R22 | 36.51" | +4.92% | +10 mm | 63.0 mph | calculate → |
Try another size against 325/50R22
Questions
What size is 325/50R22 in inches?
325/50R22 is about 34.8" tall and 12.8" wide on a 22-inch rim — roughly a 35x13.00R22 in inch sizing.
What does 325/50R22 mean?
325 mm section width, sidewall 50% of the width (6.40"), radial construction, 22-inch rim.
What tire sizes are equivalent to 325/50R22?
On the same 22" rim, within 3% of the diameter: 295/55R22 (-0.06%), 275/60R22 (+0.57%), 35x12.50R22 (+0.59%), 35x13.50R22 (+0.59%), 35x14.50R22 (+0.59%), 35x15.50R22 (+0.59%).
How many revolutions per mile does a 325/50R22 tire make?
About 580 revolutions per mile (circumference 109.3").
How these numbers are computed
Diameter = rim + 2 × sidewall, sidewall = width × aspect ÷ 100, circumference = π × diameter, revolutions per mile = 63,360 ÷ circumference. Real tires differ by brand by a few tenths of an inch. Last reviewed October 14, 2026.