Tyre size calculator

Equivalent sizes for the 225/55 R19 tyre

Sidewall height 124 mmDiameter 730 mm Circumference 2294 mmRevolutions/km 436

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

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/55 R18 -1.95 % 98.1 km/h —
225/60 R18 -0.38 % 99.6 km/h —
255/55 R18 +1.04 % 101.0 km/h —
235/60 R18 +1.25 % 101.3 km/h —

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/50 R19 -1.70 % 98.3 km/h 7,5" – 6,5" – 7" – 8" – 8,5"
225/55 R19 Your size 0 % 100.0 km/h —
255/50 R19 +1.04 % 101.0 km/h 8" – 7" – 7,5" – 8,5" – 9"
235/55 R19 +1.53 % 101.5 km/h —

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/45 R20 -1.43 % 98.6 km/h 8" – 7,5" – 8,5" – 9"
195/55 R20 -1.04 % 99.0 km/h —
245/45 R20 -0.21 % 99.8 km/h 8" – 7,5" – 8,5" – 9"
255/45 R20 +1.04 % 101.0 km/h 8,5" – 8" – 9" – 9,5"

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/40 R21 +1.01 % 101.0 km/h 9" – 8,5" – 9,5" – 10"

Sizes equivalent to 225/55 R19:

235/55 R18225/60 R18255/55 R18235/60 R18235/50 R19255/50 R19235/55 R19235/45 R20195/55 R20245/45 R20255/45 R20255/40 R21

225/55 R19 tyres in stock

View all 41 225/55 R19 tyres ›

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