Tyre size calculator
Equivalent sizes for the 225/45 R16 tyre
Sidewall height 101 mmDiameter 609 mm Circumference 1913 mmRevolutions/km 523
Approved rim widths according to ETRTO: 7,5" – 7" – 8" – 8,5"
To be approved, a tyre's diameter may differ by no more than 2 %. The vehicle's load and speed indices must also be respected.
15″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 205/55 R15 | -0.38 % | 99.6 km/h | — | |
| 195/60 R15 | +1.00 % | 101.0 km/h | — |
16″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 215/45 R16 | -1.46 % | 98.5 km/h | 7" – 7,5" – 8" | |
| 195/50 R16 | -1.21 % | 98.8 km/h | 6" – 5,5" – 6,5" – 7" | |
| 225/45 R16 Your size | 0 % | 100.0 km/h | 7,5" – 7" – 8" – 8,5" | — |
| 205/50 R16 | +0.42 % | 100.4 km/h | 6,5" – 5,5" – 6" – 7" – 7,5" | |
| 195/55 R16 | +1.96 % | 102.0 km/h | — |
17″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 245/35 R17 | -0.92 % | 99.1 km/h | 8,5" – 8" – 9" – 9,5" | — |
| 215/40 R17 | -0.83 % | 99.2 km/h | 7,5" – 7" – 8" – 8,5" | |
| 195/45 R17 | -0.25 % | 99.8 km/h | 6,5" – 6" – 7" – 7,5" | |
| 205/45 R17 | +1.21 % | 101.2 km/h | 7" – 6,5" – 7,5" | |
| 235/40 R17 | +1.79 % | 101.8 km/h | 8,5" – 8" – 9" – 9,5" | — |
18″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 205/35 R18 | -1.34 % | 98.7 km/h | 7,5" | — |
| 215/35 R18 | -0.17 % | 99.8 km/h | 7,5" – 7" – 8" – 8,5" | |
| 225/35 R18 | +0.96 % | 101.0 km/h | 8" – 7,5" – 8,5" – 9" |
Sizes equivalent to 225/45 R16:
205/55 R15195/60 R15215/45 R16195/50 R16205/50 R16195/55 R16245/35 R17215/40 R17195/45 R17205/45 R17235/40 R17205/35 R18215/35 R18225/35 R18
This information is provided for guidance only and does not engage Rupteur's liability in any way.
