235/65R16 tire size
235/65R16 is a metric size: 28.0" tall, 9.3" wide, on a 16" rim — about a 28x9.50R16. The sidewall is 6.0" and the tire turns 720 times per mile.
235/65R16 specs
| Overall diameter (height) | 28.03" · 712 mm |
|---|---|
| Section width | 9.25" · 235 mm |
| Sidewall height | 6.01" · 153 mm (65% of width) |
| Rim diameter | 16" |
| Circumference | 88.05" · 2.236 m |
| Revolutions per mile | 720 (447 per km) |
| Inch (flotation) equivalent | 28x9.50R16 |
Equivalent sizes on a 16" 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 | |
|---|---|---|---|---|---|
| 225/75R16 common | 29.29" | +4.50% | -10 mm | 62.7 mph | compare → |
| 235/70R16 common | 28.95" | +3.30% | 0 mm | 62.0 mph | compare → |
| 215/65R16 common | 27.00" | -3.65% | -20 mm | 57.8 mph | compare → |
| 215/70R16 common | 27.85" | -0.63% | -20 mm | 59.6 mph | compare → |
| 225/60R16 common | 26.63" | -4.99% | -10 mm | 57.0 mph | compare → |
| 225/70R16 common | 28.40" | +1.33% | -10 mm | 60.8 mph | compare → |
| 225/65R16 common | 27.52" | -1.83% | -10 mm | 58.9 mph | compare → |
| 235/60R16 common | 27.10" | -3.30% | 0 mm | 58.0 mph | compare → |
| 195/75R16 | 27.52" | -1.83% | -40 mm | 58.9 mph | compare → |
| 255/65R16 | 29.05" | +3.65% | +20 mm | 62.2 mph | compare → |
| 205/70R16 | 27.30" | -2.60% | -30 mm | 58.4 mph | compare → |
| 205/75R16 | 28.11" | +0.28% | -30 mm | 60.2 mph | calculate → |
| 215/75R16 | 28.70" | +2.39% | -20 mm | 61.4 mph | calculate → |
| 155/90R16 | 26.98" | -3.72% | -80 mm | 57.8 mph | calculate → |
| 205/80R16 | 28.91" | +3.16% | -30 mm | 61.9 mph | calculate → |
| 255/60R16 | 28.05" | +0.07% | +20 mm | 60.0 mph | calculate → |
| 28x11.50R16 | 28.00" | -0.10% | +57 mm | 59.9 mph | calculate → |
| 195/80R16 | 28.28" | +0.91% | -40 mm | 60.5 mph | calculate → |
| 285/55R16 | 28.34" | +1.12% | +50 mm | 60.7 mph | calculate → |
| 295/50R16 | 27.61" | -1.47% | +60 mm | 59.1 mph | calculate → |
| 355/40R16 | 27.18" | -3.02% | +120 mm | 58.2 mph | calculate → |
| 275/60R16 | 28.99" | +3.44% | +40 mm | 62.1 mph | calculate → |
Plus / minus sizing: 15" and 17" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 235/60R17 common | 28.10" | +0.27% | 0 mm | 60.2 mph | compare → |
| 215/65R17 common | 28.00" | -0.08% | -20 mm | 59.9 mph | compare → |
| 225/75R15 | 28.29" | +0.93% | -10 mm | 60.6 mph | compare → |
| 235/70R15 | 27.95" | -0.27% | 0 mm | 59.8 mph | compare → |
| 275/60R15 | 27.99" | -0.13% | +40 mm | 59.9 mph | calculate → |
| 255/55R17 | 28.04" | +0.06% | +20 mm | 60.0 mph | calculate → |
| 155/90R17 | 27.98" | -0.15% | -80 mm | 59.9 mph | calculate → |
| 305/45R17 | 27.81" | -0.79% | +70 mm | 59.5 mph | calculate → |
| 325/50R15 | 27.80" | -0.83% | +90 mm | 59.5 mph | calculate → |
| 28x10.50R15 | 28.00" | -0.10% | +32 mm | 59.9 mph | calculate → |
| 28x11.50R15 | 28.00" | -0.10% | +57 mm | 59.9 mph | calculate → |
| 28x9.00R15 | 28.00" | -0.10% | -6 mm | 59.9 mph | calculate → |
| 295/55R15 | 27.78" | -0.90% | +60 mm | 59.5 mph | calculate → |
| 28x10.00R15 | 28.00" | -0.10% | +19 mm | 59.9 mph | calculate → |
| 28x12.00R15 | 28.00" | -0.10% | +70 mm | 59.9 mph | calculate → |
| 28x6.00R15 | 28.00" | -0.10% | -83 mm | 59.9 mph | calculate → |
| 28x6.00R17 | 28.00" | -0.10% | -83 mm | 59.9 mph | calculate → |
| 28x7.50R15 | 28.00" | -0.10% | -44 mm | 59.9 mph | calculate → |
| 275/50R17 | 27.83" | -0.72% | +40 mm | 59.6 mph | calculate → |
| 255/65R15 | 28.05" | +0.08% | +20 mm | 60.1 mph | calculate → |
| 28x12.50R15 | 28.00" | -0.10% | +83 mm | 59.9 mph | calculate → |
| 28x13.50R15 | 28.00" | -0.10% | +108 mm | 59.9 mph | calculate → |
| 345/40R17 | 27.87" | -0.58% | +110 mm | 59.7 mph | calculate → |
Try another size against 235/65R16
Questions
What size is 235/65R16 in inches?
235/65R16 is about 28.0" tall and 9.3" wide on a 16-inch rim — roughly a 28x9.50R16 in inch sizing.
What does 235/65R16 mean?
235 mm section width, sidewall 65% of the width (6.01"), radial construction, 16-inch rim.
What tire sizes are equivalent to 235/65R16?
On the same 16" rim, within 3% of the diameter: 255/60R16 (+0.07%), 28x11.50R16 (-0.10%), 205/75R16 (+0.28%), 215/70R16 (-0.63%), 195/80R16 (+0.91%), 285/55R16 (+1.12%).
How many revolutions per mile does a 235/65R16 tire make?
About 720 revolutions per mile (circumference 88.1").
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.