295/35R21 tire size in inches
A 295/35R21 tire measures
29.1" tall × 11.6" wide
4.06" sidewall on a 21" wheel. 692 revolutions per mile.
295/35R21 means a tire 295 mm wide, with sidewalls 35% as tall as the tire is wide (103 mm), radial construction (R), for a 21 inch wheel.
295/35R21 specs
| Overall diameter (height) | 29.13 inches (740 mm) |
|---|---|
| Section width | 11.61 inches (295 mm) |
| Sidewall height | 4.06 inches (103 mm) |
| Wheel (rim) diameter | 21 inches |
| Circumference | 91.5 inches (2,324 mm) |
| Revolutions per mile | 692 |
| Revolutions per kilometer | 430 |
| Approximate rim width | 9.5" to 11.0" |
| In inches (flotation style) | 29.1x11.6R21 |
| Aspect ratio | 35% |
Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.
Sizes that can replace 295/35R21 on a 21" wheel
These 21" sizes are within 3% of 295/35R21's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 345/30R21 | 29.15" | 13.58" | +0.1% | 60.0 mph | Compare |
| 255/40R21 | 29.03" | 10.04" | −0.3% | 59.8 mph | Compare |
| 225/45R21 | 28.97" | 8.86" | −0.5% | 59.7 mph | Compare |
| 235/45R21 | 29.33" | 9.25" | +0.7% | 60.4 mph | Compare |
| 265/40R21 | 29.35" | 10.43" | +0.7% | 60.4 mph | Compare |
| 335/30R21 | 28.91" | 13.19" | −0.7% | 59.6 mph | Compare |
| 355/30R21 | 29.39" | 13.98" | +0.9% | 60.5 mph | Compare |
| 285/35R21 | 28.85" | 11.22" | −0.9% | 59.4 mph | Compare |
| 305/35R21 | 29.41" | 12.01" | +0.9% | 60.6 mph | Compare |
| 245/40R21 | 28.72" | 9.65" | −1.4% | 59.1 mph | Compare |
| 325/30R21 | 28.68" | 12.80" | −1.6% | 59.1 mph | Compare |
| 275/40R21 | 29.66" | 10.83" | +1.8% | 61.1 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 205/75R17 | 17" | 29.11" | −0.1% | Compare |
| 215/60R19 | 19" | 29.16" | +0.1% | Compare |
| 235/60R18 | 18" | 29.10" | −0.1% | Compare |
| 285/45R19 | 19" | 29.10" | −0.1% | Compare |
| 315/45R18 | 18" | 29.16" | +0.1% | Compare |
| 225/80R15 | 15" | 29.17" | +0.1% | Compare |
| 235/55R19 | 19" | 29.18" | +0.2% | Compare |
| 275/65R15 | 15" | 29.07" | −0.2% | Compare |
| 225/85R14 | 14" | 29.06" | −0.2% | Compare |
| 255/75R14 | 14" | 29.06" | −0.2% | Compare |
| 255/70R15 | 15" | 29.06" | −0.3% | Compare |
| 305/30R22 | 22" | 29.20" | +0.3% | Compare |
One size up or down
- 285/35R21narrower: 28.9" × 11.2"
- 305/35R21wider: 29.4" × 12.0"
- 295/30R21lower profile: 28.0" × 11.6"
- 295/40R21taller sidewall: 30.3" × 11.6"
Compare 295/35R21 with another size
Questions
- How tall is a 295/35R21 tire?
- A 295/35R21 tire is 29.1 inches tall (740 mm), calculated from the size. It is 11.6 inches wide with 4.1 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 295/35R21 mean?
- 295/35R21 means a tire 295 mm wide, with sidewalls 35% as tall as the tire is wide (103 mm), radial construction (R), for a 21 inch wheel.
- How many revolutions per mile does a 295/35R21 tire make?
- About 692 revolutions per mile, based on a circumference of 91.5 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 295/35R21 tire?
- Roughly 9.5" to 11.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 345/30R21 instead of 295/35R21?
- 345/30R21 is +0.02 inches (+0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.0 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.