Menu

225/45 R17 tire dimensions

Nominal geometric dimensions, calculated from the size marking.

Enter your tire size

Original tire size

Your results

634.3 mm

Overall diameter · 225/45 R17

Calculate to see all six dimensions.

What 225/45 R17 means

Nominal section width225 mm
Sidewall-to-width ratio45%
Sidewall height101 mm
ConstructionR — radial
Wheel bead-seat diameter17 inches
Overall diameter634 mm (25.0 in)
Rolling circumference1993 mm

Load index, speed rating and approved wheel widths must also match the vehicle requirements. Calculated dimensions do not establish a safe replacement size. Actual rolling circumference changes with load, pressure, wear and tire construction.

Compare with another size →

Vehicles with 225/45 R17 tires

Configurations in the catalogue recorded with this size. Equipment varies by market and trim.