Tire Size Calculator

Original size New size
Section Width Section Width
Aspect Ratio Aspect Ratio
Wheel Diameter Wheel Diameter
Parameter Old Value New Value Difference
Tire Diameter (D) 632 mm 576 mm -56 mm (-9%)
Tire Width (P) 205 mm 195 mm -10 mm (-5%)
Circumference 1985 mm 1810 mm -175 mm (-9%)
Sidewall (H) 113 mm 98 mm -15 mm (-14%)
Revs per mile 504 553 49 (+10%)
Clearence -28 mm
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Original

Diameter 632 mm
Sidewall 113 mm
Tire width 205 mm

New

Diameter 576 mm
Sidewall 98 mm
Tire width 195 mm

Speedometer reads: (mph)

Actual speed: (mph)

Tire Size Calculator Tire Size Calculator
Tire Size Calculator Tire Size Calculator

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