Tyre size calculator

Equivalent sizes for the 295/50 R15 tyre

Sidewall height 148 mmDiameter 676 mm Circumference 2124 mmRevolutions/km 471

Approved rim widths according to ETRTO: 9,5" – 8" – 8,5" – 9" – 10"

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

15″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
295/50 R15 Your size 0 % 100.0 km/h 9,5" – 8" – 8,5" – 9" – 10" —

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
295/35 R18 -1.80 % 98.2 km/h 10,5" – 10" – 11" – 11,5"
265/40 R18 -0.98 % 99.0 km/h 9,5" – 9" – 10" – 10,5"
275/40 R18 +0.19 % 100.2 km/h 9,5" – 9" – 10" – 10,5" – 11"

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
305/30 R19 -1.54 % 98.5 km/h 11" – 10,5" – 11,5"
265/35 R19 -1.16 % 98.8 km/h 9,5" – 9" – 10" – 10,5"
275/35 R19 -0.11 % 99.9 km/h 9,5" – 9" – 10" – 10,5" – 11"
325/30 R19 +0.26 % 100.3 km/h 11,5" – 11" – 12" —
285/35 R19 +0.90 % 100.9 km/h 10" – 9,5" – 10,5" – 11"
295/35 R19 +1.95 % 102.0 km/h 10,5" – 10" – 11" – 11,5"

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/30 R20 -1.32 % 98.7 km/h 9,5" – 9" – 10"
275/30 R20 -0.41 % 99.6 km/h 9,5" – 9" – 10"
285/30 R20 +0.45 % 100.5 km/h 10" – 9,5" – 10,5"
295/30 R20 +1.35 % 101.4 km/h 10,5" – 10" – 11"

Sizes equivalent to 295/50 R15:

295/35 R18265/40 R18275/40 R18305/30 R19265/35 R19275/35 R19325/30 R19285/35 R19295/35 R19265/30 R20275/30 R20285/30 R20295/30 R20

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