295/35R21 tire size
295/35R21 is a metric size: 29.1" tall, 11.6" wide, on a 21" rim — about a 29x11.50R21. The sidewall is 4.1" and the tire turns 692 times per mile.
295/35R21 specs
| Overall diameter (height) | 29.13" · 740 mm |
|---|---|
| Section width | 11.61" · 295 mm |
| Sidewall height | 4.06" · 103 mm (35% of width) |
| Rim diameter | 21" |
| Circumference | 91.51" · 2.324 m |
| Revolutions per mile | 692 (430 per km) |
| Inch (flotation) equivalent | 29x11.50R21 |
Equivalent sizes on a 21" 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 | |
|---|---|---|---|---|---|
| 265/40R21 common | 29.35" | +0.74% | -30 mm | 60.4 mph | compare → |
| 275/35R21 common | 28.58" | -1.89% | -20 mm | 58.9 mph | compare → |
| 255/40R21 | 29.03" | -0.34% | -40 mm | 59.8 mph | compare → |
| 265/35R21 | 28.30" | -2.84% | -30 mm | 58.3 mph | compare → |
| 295/40R21 | 30.29" | +3.99% | 0 mm | 62.4 mph | compare → |
| 245/35R21 | 27.75" | -4.73% | -50 mm | 57.2 mph | compare → |
| 285/40R21 | 29.98" | +2.91% | -10 mm | 61.7 mph | compare → |
| 265/45R21 | 30.39" | +4.32% | -30 mm | 62.6 mph | compare → |
| 325/30R21 | 28.68" | -1.55% | +30 mm | 59.1 mph | compare → |
| 275/40R21 | 29.66" | +1.82% | -20 mm | 61.1 mph | compare → |
| 255/35R21 | 28.03" | -3.78% | -40 mm | 57.7 mph | compare → |
| 285/35R21 | 28.85" | -0.95% | -10 mm | 59.4 mph | compare → |
| 315/30R21 | 28.44" | -2.37% | +20 mm | 58.6 mph | compare → |
| 245/40R21 | 28.72" | -1.42% | -50 mm | 59.1 mph | compare → |
| 315/35R21 | 29.68" | +1.89% | +20 mm | 61.1 mph | compare → |
| 305/30R21 | 28.20" | -3.18% | +10 mm | 58.1 mph | compare → |
| 295/30R21 | 27.97" | -3.99% | 0 mm | 57.6 mph | compare → |
| 255/45R21 | 30.04" | +3.11% | -40 mm | 61.9 mph | compare → |
| 285/30R21 | 27.73" | -4.80% | -10 mm | 57.1 mph | compare → |
| 245/45R21 | 29.68" | +1.89% | -50 mm | 61.1 mph | compare → |
| 235/50R21 | 30.25" | +3.85% | -60 mm | 62.3 mph | calculate → |
| 355/25R21 | 27.99" | -3.92% | +60 mm | 57.6 mph | calculate → |
| 235/45R21 | 29.33" | +0.68% | -60 mm | 60.4 mph | calculate → |
| 335/30R21 | 28.91" | -0.74% | +40 mm | 59.6 mph | calculate → |
| 305/35R21 | 29.41" | +0.95% | +10 mm | 60.6 mph | calculate → |
| 345/30R21 | 29.15" | +0.07% | +50 mm | 60.0 mph | calculate → |
| 225/45R21 | 28.97" | -0.54% | -70 mm | 59.7 mph | calculate → |
| 345/25R21 | 27.79" | -4.60% | +50 mm | 57.2 mph | calculate → |
Plus / minus sizing: 20" and 22" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 255/45R20 common | 29.04" | -0.32% | -40 mm | 59.8 mph | compare → |
| 265/45R20 common | 29.39" | +0.89% | -30 mm | 60.5 mph | compare → |
| 265/35R22 | 29.30" | +0.59% | -30 mm | 60.4 mph | compare → |
| 295/40R20 | 29.29" | +0.55% | 0 mm | 60.3 mph | compare → |
| 285/40R20 | 28.98" | -0.53% | -10 mm | 59.7 mph | compare → |
| 235/50R20 | 29.25" | +0.42% | -60 mm | 60.3 mph | compare → |
| 295/30R22 | 28.97" | -0.55% | 0 mm | 59.7 mph | compare → |
| 255/35R22 | 29.03" | -0.35% | -40 mm | 59.8 mph | calculate → |
| 325/35R20 | 28.96" | -0.59% | +30 mm | 59.6 mph | calculate → |
| 305/30R22 | 29.20" | +0.26% | +10 mm | 60.2 mph | calculate → |
| 29x15.00R20 | 29.00" | -0.45% | +86 mm | 59.7 mph | calculate → |
| 29x18.00R20 | 29.00" | -0.45% | +162 mm | 59.7 mph | calculate → |
| 355/25R22 | 28.99" | -0.49% | +60 mm | 59.7 mph | calculate → |
Try another size against 295/35R21
Questions
What size is 295/35R21 in inches?
295/35R21 is about 29.1" tall and 11.6" wide on a 21-inch rim — roughly a 29x11.50R21 in inch sizing.
What does 295/35R21 mean?
295 mm section width, sidewall 35% of the width (4.06"), radial construction, 21-inch rim.
What tire sizes are equivalent to 295/35R21?
On the same 21" rim, within 3% of the diameter: 345/30R21 (+0.07%), 255/40R21 (-0.34%), 225/45R21 (-0.54%), 235/45R21 (+0.68%), 265/40R21 (+0.74%), 335/30R21 (-0.74%).
How many revolutions per mile does a 295/35R21 tire make?
About 692 revolutions per mile (circumference 91.5").
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.