Tyre size calculator

305
35
20

Equivalent sizes for the 305/35 R20 tyre

Sidewall height 107 mmDiameter 722 mm Circumference 2267 mmRevolutions/km 441

Approved rim widths according to ETRTO: 11" – 10" – 10,5" – 11,5" – 12"

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

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
285/40 R19 -1.51 % 98.5 km/h 10" – 9,5" – 10,5" – 11"
HankookNexenYokohama 12 models in stockFrom CHF 181.00 Summer4 Winter8
295/40 R19 -0.42 % 99.6 km/h 10,5" – 10" – 11" – 11,5"
KumhoYokohamaContinental 4 models in stockFrom CHF 174.00 Summer3 Winter1
275/45 R19 +1.16 % 101.2 km/h 9" – 8,5" – 9,5" – 10" – 10,5"
TracmaxHankookUniroyal 15 models in stockFrom CHF 97.90 Summer9 Winter6

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
285/35 R20 -1.97 % 98.0 km/h 10" – 9,5" – 10,5" – 11"
HankookNexenKumho 17 models in stockFrom CHF 171.00 Summer8 Winter8 All-season1
335/30 R20 -1.76 % 98.2 km/h 12" – 11,5" – 12,5" —
295/35 R20 -0.99 % 99.0 km/h 10,5" – 10" – 11" – 11,5"
HankookNexenYokohama 16 models in stockFrom CHF 180.00 Summer9 Winter7
305/35 R20 Your size 0 % 100.0 km/h 11" – 10" – 10,5" – 11,5" – 12" —
275/40 R20 +0.88 % 100.9 km/h 9,5" – 9" – 10" – 10,5" – 11"
HankookTracmaxKumho 36 models in stockFrom CHF 101.00 Summer9 Winter16 All-season11
315/35 R20 +0.95 % 101.0 km/h 11" – 10,5" – 11,5" – 12" – 12,5"
NexenHankookKumho 14 models in stockFrom CHF 108.00 Summer4 Winter8 All-season2

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
295/30 R21 -1.55 % 98.5 km/h 10,5" – 10" – 11"
FalkenHankookGoodyear 8 models in stockFrom CHF 250.00 Summer2 Winter6
325/30 R21 +0.95 % 101.0 km/h 11,5" – 11" – 12"
YokohamaContinentalHankook 3 models in stockFrom CHF 292.00 Summer1 Winter2
285/35 R21 +1.55 % 101.6 km/h 10" – 9,5" – 10,5" – 11"
HankookContinentalNexen 13 models in stockFrom CHF 235.00 Summer8 Winter5

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
315/25 R22 -0.74 % 99.3 km/h 11,5" – 11" – 12" —
295/30 R22 +1.97 % 102.0 km/h 10,5" – 10" – 11"
VredesteinHankook 2 models in stockFrom CHF 305.00 Winter2

Sizes equivalent to 305/35 R20:

285/40 R19295/40 R19275/45 R19285/35 R20335/30 R20295/35 R20275/40 R20315/35 R20295/30 R21325/30 R21285/35 R21315/25 R22295/30 R22

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