Tire Diameter Calculator

Professional Sizing Tool by calczen.com

Tire Width (mm)

The first number in 225/45R17

Aspect Ratio (%)

The second number in 225/45R17

Wheel Rim Diameter (in)

The last number in 225/45R17

Total Diameter

0.00" 0.00 mm

Sidewall Height 0.00"

Circumference 0.00"

Revs per Mile 0

Formula: Diameter = Rim Diameter + 2 × (Width × Aspect Ratio / 100) / 25.4.