Section Width225 mm (8.9")
Aspect Ratio109%
Rim Diameter13"
Overall Diameter821 mm (32.3")
Sidewall Height245 mm
Circumference2578 mm
225/109R13 — Buy Tires

Everything to know about the 225/109R13 tire size

Size geometry

A 225/109R13 tire has a 225mm section width and a 109% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 245.3mm (9.66") and overall outside diameter is 820.7mm (32.31"). At highway speed the tire completes about 388 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 225/109R13 is unavailable, the closest same-diameter substitutes on the same rim are 215/114R13 and 235/104R13. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 225/109R13 you can upsize to 235/99R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 215/120R12 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 225/109R13 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 225/109R13

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