Tyre size calculator

Equivalent sizes for the 245/55 R17 tyre

Sidewall height 135 mmDiameter 701 mm Circumference 2203 mmRevolutions/km 454

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.

Tyre size equivalents

16″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/60 R16 -1.85 % 98.2 km/h —
225/65 R16 -0.33 % 99.7 km/h —
215/70 R16 +0.87 % 100.9 km/h —
235/65 R16 +1.52 % 101.5 km/h —

17″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
215/60 R17 -1.63 % 98.4 km/h —
235/55 R17 -1.56 % 98.4 km/h —
245/55 R17 Your size 0 % 100.0 km/h —
225/60 R17 +0.07 % 100.1 km/h —
215/65 R17 +1.41 % 101.4 km/h —
235/60 R17 +1.77 % 101.8 km/h —

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/50 R18 -1.30 % 98.7 km/h 7,5" – 6,5" – 7" – 8" – 8,5"
215/55 R18 -1.09 % 98.9 km/h —
265/45 R18 -0.80 % 99.2 km/h 9" – 8,5" – 9,5" – 10"
245/50 R18 +0.14 % 100.1 km/h 7,5" – 7" – 8" – 8,5"
275/45 R18 +0.47 % 100.5 km/h 9" – 8,5" – 9,5" – 10" – 10,5"
225/55 R18 +0.47 % 100.5 km/h —

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/45 R19 -1.01 % 99.0 km/h 8" – 7,5" – 8,5" – 9"
265/40 R19 -0.94 % 99.1 km/h 9,5" – 9" – 10" – 10,5"
275/40 R19 +0.18 % 100.2 km/h 9,5" – 9" – 10" – 10,5" – 11"
245/45 R19 +0.25 % 100.3 km/h 8" – 7,5" – 8,5" – 9"
255/45 R19 +1.56 % 101.6 km/h 8,5" – 8" – 9" – 9,5"

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/35 R20 -1.12 % 98.9 km/h 9,5" – 9" – 10" – 10,5"
275/35 R20 -0.11 % 99.9 km/h 9,5" – 9" – 10" – 10,5" – 11"
215/45 R20 +0.04 % 100.0 km/h 7" – 7,5" – 8"
245/40 R20 +0.40 % 100.4 km/h 8,5" – 8" – 9" – 9,5"
255/40 R20 +1.52 % 101.5 km/h 9" – 8,5" – 9,5" – 10"

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/30 R21 -1.27 % 98.7 km/h 9,5" – 9" – 10" —
255/35 R21 +1.52 % 101.5 km/h 9" – 8,5" – 9,5" – 10"

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/30 R22 -0.22 % 99.8 km/h 8,5" —
245/30 R22 +0.65 % 100.7 km/h 8,5" – 8" – 9" —
255/30 R22 +1.48 % 101.5 km/h 9" – 8,5" – 9,5" —

Sizes equivalent to 245/55 R17:

235/60 R16225/65 R16215/70 R16235/65 R16215/60 R17235/55 R17225/60 R17215/65 R17235/60 R17235/50 R18215/55 R18265/45 R18245/50 R18275/45 R18225/55 R18235/45 R19265/40 R19275/40 R19245/45 R19255/45 R19265/35 R20275/35 R20215/45 R20245/40 R20

245/55 R17 tyres in stock

View all 8 245/55 R17 tyres ›

This information is provided for guidance only and does not engage Rupteur's liability in any way.