295/50R20 tire size
295/50R20 is a metric size: 31.6" tall, 11.6" wide, on a 20" rim — about a 31.5x11.50R20. The sidewall is 5.8" and the tire turns 638 times per mile.
295/50R20 specs
| Overall diameter (height) | 31.61" · 803 mm |
|---|---|
| Section width | 11.61" · 295 mm |
| Sidewall height | 5.81" · 148 mm (50% of width) |
| Rim diameter | 20" |
| Circumference | 99.32" · 2.523 m |
| Revolutions per mile | 638 (396 per km) |
| Inch (flotation) equivalent | 31.5x11.50R20 |
Equivalent sizes on a 20" 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 | |
|---|---|---|---|---|---|
| 275/55R20 common | 31.91" | +0.93% | -20 mm | 60.6 mph | calculate → |
| 275/60R20 common | 32.99" | +4.36% | -20 mm | 62.6 mph | calculate → |
| 255/50R20 common | 30.04" | -4.98% | -40 mm | 57.0 mph | calculate → |
| 265/50R20 common | 30.43" | -3.74% | -30 mm | 57.8 mph | calculate → |
| 255/55R20 common | 31.04" | -1.81% | -40 mm | 58.9 mph | calculate → |
| 235/55R20 common | 30.18" | -4.55% | -60 mm | 57.3 mph | calculate → |
| 265/60R20 common | 32.52" | +2.86% | -30 mm | 61.7 mph | calculate → |
| 285/55R20 common | 32.34" | +2.30% | -10 mm | 61.4 mph | calculate → |
| 275/50R20 common | 30.83" | -2.49% | -20 mm | 58.5 mph | calculate → |
| 33x12.50R20 common | 33.00" | +4.38% | +23 mm | 62.6 mph | calculate → |
| 295/55R20 | 32.78" | +3.67% | 0 mm | 62.2 mph | calculate → |
| 285/50R20 | 31.22" | -1.25% | -10 mm | 59.3 mph | calculate → |
| 245/60R20 | 31.57" | -0.12% | -50 mm | 59.9 mph | calculate → |
| 305/50R20 | 32.01" | +1.25% | +10 mm | 60.7 mph | calculate → |
| 285/45R20 | 30.10" | -4.79% | -10 mm | 57.1 mph | calculate → |
| 295/45R20 | 30.45" | -3.67% | 0 mm | 57.8 mph | calculate → |
| 255/60R20 | 32.05" | +1.37% | -40 mm | 60.8 mph | calculate → |
| 235/60R20 | 31.10" | -1.62% | -60 mm | 59.0 mph | calculate → |
| 33x13.50R20 | 33.00" | +4.38% | +48 mm | 62.6 mph | calculate → |
| 33x11.50R20 | 33.00" | +4.38% | -3 mm | 62.6 mph | calculate → |
| 265/55R20 | 31.48" | -0.44% | -30 mm | 59.7 mph | calculate → |
| 31x18.00R20 | 31.00" | -1.94% | +162 mm | 58.8 mph | calculate → |
| 305/45R20 | 30.81" | -2.55% | +10 mm | 58.5 mph | calculate → |
| 325/50R20 | 32.80" | +3.74% | +30 mm | 62.2 mph | calculate → |
| 33x12.00R20 | 33.00" | +4.38% | +10 mm | 62.6 mph | calculate → |
| 33x22.00R20 | 33.00" | +4.38% | +264 mm | 62.6 mph | calculate → |
| 315/50R20 | 32.40" | +2.49% | +20 mm | 61.5 mph | calculate → |
| 33x14.50R20 | 33.00" | +4.38% | +73 mm | 62.6 mph | calculate → |
Plus / minus sizing: 19" and 21" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 275/50R21 | 31.83" | +0.67% | -20 mm | 60.4 mph | calculate → |
Try another size against 295/50R20
Questions
What size is 295/50R20 in inches?
295/50R20 is about 31.6" tall and 11.6" wide on a 20-inch rim — roughly a 31.5x11.50R20 in inch sizing.
What does 295/50R20 mean?
295 mm section width, sidewall 50% of the width (5.81"), radial construction, 20-inch rim.
What tire sizes are equivalent to 295/50R20?
On the same 20" rim, within 3% of the diameter: 245/60R20 (-0.12%), 265/55R20 (-0.44%), 275/55R20 (+0.93%), 305/50R20 (+1.25%), 285/50R20 (-1.25%), 255/60R20 (+1.37%).
How many revolutions per mile does a 295/50R20 tire make?
About 638 revolutions per mile (circumference 99.3").
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.