195/55R16 tire size
195/55R16 is a metric size: 24.4" tall, 7.7" wide, on a 16" rim — about a 24.5x7.50R16. The sidewall is 4.2" and the tire turns 825 times per mile.
195/55R16 specs
| Overall diameter (height) | 24.44" · 621 mm |
|---|---|
| Section width | 7.68" · 195 mm |
| Sidewall height | 4.22" · 107 mm (55% of width) |
| Rim diameter | 16" |
| Circumference | 76.80" · 1.951 m |
| Revolutions per mile | 825 (513 per km) |
| Inch (flotation) equivalent | 24.5x7.50R16 |
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 | |
|---|---|---|---|---|---|
| 205/55R16 common | 24.88" | +1.77% | +10 mm | 61.1 mph | compare → |
| 215/55R16 common | 25.31" | +3.54% | +20 mm | 62.1 mph | compare → |
| 225/50R16 common | 24.86" | +1.69% | +30 mm | 61.0 mph | compare → |
| 205/50R16 | 24.07" | -1.53% | +10 mm | 59.1 mph | compare → |
| 195/50R16 | 23.68" | -3.14% | 0 mm | 58.1 mph | compare → |
| 185/55R16 | 24.01" | -1.77% | -10 mm | 58.9 mph | compare → |
| 205/45R16 | 23.26" | -4.83% | +10 mm | 57.1 mph | compare → |
| 245/45R16 | 24.68" | +0.97% | +50 mm | 60.6 mph | compare → |
| 245/50R16 | 25.65" | +4.91% | +50 mm | 62.9 mph | compare → |
| 195/60R16 | 25.21" | +3.14% | 0 mm | 61.9 mph | calculate → |
| 185/60R16 | 24.74" | +1.21% | -10 mm | 60.7 mph | calculate → |
| 215/45R16 | 23.62" | -3.38% | +20 mm | 58.0 mph | calculate → |
| 225/45R16 | 23.97" | -1.93% | +30 mm | 58.8 mph | calculate → |
| 175/60R16 | 24.27" | -0.72% | -20 mm | 59.6 mph | calculate → |
| 175/55R16 | 23.58" | -3.54% | -20 mm | 57.9 mph | calculate → |
| 185/50R16 | 23.28" | -4.75% | -10 mm | 57.1 mph | calculate → |
| 215/50R16 | 24.46" | +0.08% | +20 mm | 60.0 mph | calculate → |
| 145/80R16 | 25.13" | +2.82% | -50 mm | 61.7 mph | calculate → |
| 265/45R16 | 25.39" | +3.87% | +70 mm | 62.3 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 | |
|---|---|---|---|---|---|
| 215/45R17 common | 24.62" | +0.71% | +20 mm | 60.4 mph | compare → |
| 205/45R17 common | 24.26" | -0.74% | +10 mm | 59.6 mph | compare → |
| 185/65R15 common | 24.47" | +0.10% | -10 mm | 60.1 mph | compare → |
| 195/60R15 common | 24.21" | -0.95% | 0 mm | 59.4 mph | compare → |
| 205/60R15 | 24.69" | +0.98% | +10 mm | 60.6 mph | compare → |
| 235/40R17 | 24.40" | -0.18% | +40 mm | 59.9 mph | compare → |
| 275/35R17 | 24.58" | +0.55% | +80 mm | 60.3 mph | calculate → |
| 345/35R15 | 24.51" | +0.26% | +150 mm | 60.2 mph | calculate → |
| 245/50R15 | 24.65" | +0.82% | +50 mm | 60.5 mph | calculate → |
| 24.5x8.00R15 | 24.50" | +0.23% | +8 mm | 60.1 mph | calculate → |
| 235/50R15 | 24.25" | -0.79% | +40 mm | 59.5 mph | calculate → |
| 175/70R15 | 24.65" | +0.82% | -20 mm | 60.5 mph | calculate → |
Try another size against 195/55R16
Questions
What size is 195/55R16 in inches?
195/55R16 is about 24.4" tall and 7.7" wide on a 16-inch rim — roughly a 24.5x7.50R16 in inch sizing.
What does 195/55R16 mean?
195 mm section width, sidewall 55% of the width (4.22"), radial construction, 16-inch rim.
What tire sizes are equivalent to 195/55R16?
On the same 16" rim, within 3% of the diameter: 215/50R16 (+0.08%), 175/60R16 (-0.72%), 245/45R16 (+0.97%), 185/60R16 (+1.21%), 205/50R16 (-1.53%), 225/50R16 (+1.69%).
How many revolutions per mile does a 195/55R16 tire make?
About 825 revolutions per mile (circumference 76.8").
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.