Tyre size calculator

Equivalent sizes for the 195/50 R15 tyre

Sidewall height 98 mmDiameter 576 mm Circumference 1810 mmRevolutions/km 553

Approved rim widths according to ETRTO: 6" – 5,5" – 6,5" – 7"

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.

Size	Difference	Actual speed at 100 km/h on the speedometer	ETRTO rims	Tyres in stock
175/60 R14	-1.81 %	98.2 km/h	—	1 model in stockFrom CHF 95.90 Summer1
165/65 R14	-1.06 %	98.9 km/h	—	16 models in stockFrom CHF 47.90 Summer3 Winter7 All-season6
185/60 R14	+0.26 %	100.3 km/h	—	34 models in stockFrom CHF 50.90 Summer11 Winter7 All-season16
175/65 R14	+1.23 %	101.2 km/h	—	42 models in stockFrom CHF 50.90 Summer12 Winter16 All-season14
165/70 R14	+1.81 %	101.8 km/h	—	34 models in stockFrom CHF 47.90 Summer9 Winter16 All-season9

Size	Difference	Actual speed at 100 km/h on the speedometer	ETRTO rims	Tyres in stock
175/55 R15	-0.44 %	99.6 km/h	—	13 models in stockFrom CHF 50.90 Summer4 Winter3 All-season6
195/50 R15 Your size	0 %	100.0 km/h	6" – 5,5" – 6,5" – 7"	39 models in stockFrom CHF 56.90 Summer9 Winter14 All-season16
165/60 R15	+0.53 %	100.5 km/h	—	10 models in stockFrom CHF 49.90 Summer1 Winter4 All-season5
185/55 R15	+1.46 %	101.5 km/h	—	45 models in stockFrom CHF 55.90 Summer12 Winter19 All-season14
205/50 R15	+1.72 %	101.7 km/h	6,5" – 5,5" – 6" – 7" – 7,5"	2 models in stockFrom CHF 56.90 Summer2

Size	Difference	Actual speed at 100 km/h on the speedometer	ETRTO rims	Tyres in stock
215/40 R16	+0.40 %	100.4 km/h	7,5" – 7" – 8" – 8,5"	—
195/45 R16	+1.01 %	101.0 km/h	6,5" – 6" – 7" – 7,5"	28 models in stockFrom CHF 57.90 Summer5 Winter7 All-season16