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Tire size · 18-inch wheel · about 28.6x8.9R18

225/60R18 tire size

Overall diameter, nominal28.6 in

Estimate ±727 mm

A 225/60R18 tire is 28.6 in (727 mm) tall and 8.9 in (225 mm) wide on a 18-inch wheel, with a 5.3 in sidewall, and turns about 704 times a mile.

Stock on the Ford Bronco Sport (2025), Subaru Outback (2022–2026) and Toyota RAV4 (2019–2025), per their makers’ documents.

Width
8.9 in
Sidewall
5.3 in
Wheel
18 in
Revs per mile
704

01 / Dimensions

225/60R18 in inches and millimeters

What the size code works out to. A real tire of the size measures within about 1.5% of it, by brand, tread, wheel width and pressure.

225/60R18

Estimate ±
Overall diameter
28.6 in 727 mm28.2 to 29.1 in for real tires
Section width
8.9 in 225 mm
Sidewall height
5.3 in 135 mm
Wheel diameter
18 in 457 mm
Circumference
89.9 in 2,285 mm
Revolutions per mile
704 438 per km694 to 715

02 / Stock on

Vehicles that leave the factory on 225/60R18

Which configurations run it in which model years, printed the way each maker prints the size, and how it compares with the vehicle’s other stock sizes. A speedometer set for one of those reads off by the amount shown when you fit 225/60R18 instead.

  • Ford Bronco SportMaker
    • 2025 · Outer Banksprinted 225/60R18

    Ford Bronco Sport model years on 225/60R18:

    Its other stock sizes

    • 235/65R17 (2025 · Outer Banks with the Sasquatch Package; Badlands with the Sasquatch Package, with a package). 225/60R18 is 0.4 in shorter: with a speedometer set for 235/65R17 it reads 1.4% high, 59.2 mph at an indicated 60.
    • 225/65R17 (2025 · Big Bend; Badlands). 225/60R18 is 0.1 in taller: with a speedometer set for 225/65R17 it reads 0.4% low, 60.2 mph at an indicated 60.
  • Subaru OutbackMaker
    • 2026 · Premium, Limited; Touringprinted 225/60R18
    • 2023–2025 · Limited, Touring, Limited XT, Touring XT, Onyx Edition, Onyx Edition XTprinted 225/60R18
    • 2022 · Limited, Touring, Limited XT, Touring XT, Onyx Edition XTprinted 225/60R18

    Subaru Outback model years on 225/60R18:

    Its other stock sizes

    • 225/55R19 (2026 · Limited XT, Touring XT). 225/60R18 is 0.1 in shorter: with a speedometer set for 225/55R19 it reads 0.4% high, 59.8 mph at an indicated 60.
    • 225/65R17 (2022–2026 · Wilderness). 225/60R18 is 0.1 in taller: with a speedometer set for 225/65R17 it reads 0.4% low, 60.2 mph at an indicated 60.
  • Toyota RAV4Maker
    • 2025 · SE, XLE Premium 2.5L 4-cylinder hybrid, XSE 2.5L 4-cylinder hybrid, Limited 2.5L 4-cylinder hybridprinted 225/60R18
    • 2023–2024 · SE, XLE Premium 2.5L 4-cylinder hybrid, XSE 2.5L 4-cylinder hybrid, Limited 2.5L 4-cylinder hybrid; TRD Off-Roadprinted 225/60R18
    • 2022 · SE, XLE Premium 2.5L 4-cylinder hybrid, XSE, Limited 2.5L 4-cylinder hybrid; TRD Off-Roadprinted 225/60R18
    • 2021 · SE, XLE Premium 2.5L 4-cylinder hybrid, XSE 2.5L 4-cylinder hybrid, Limited 2.5L 4-cylinder hybrid; TRD Off-Roadprinted 225/60R18
    • 2020 · XSE, Limited 2.5L 4-cylinder hybrid; TRD Off-Roadprinted 225/60R18
    • 2019 · XSE, Limited 2.5L 4-cylinder hybridprinted 225/60R18

    Toyota RAV4 model years on 225/60R18:

    Its other stock sizes

    • 235/55R19 (2019–2025 · XSE 2.5L 4-cylinder plug-in hybrid; Limited 2.5L Dynamic Force 4-cylinder). 225/60R18 is 0.5 in shorter: with a speedometer set for 235/55R19 it reads 1.9% high, 58.9 mph at an indicated 60.
    • 225/65R17 (2019–2025 · LE 2.5L Dynamic Force 4-cylinder; LE 2.5L 4-cylinder hybrid, XLE 2.5L 4-cylinder hybrid; XLE 2.5L Dynamic Force 4-cylinder). 225/60R18 is 0.1 in taller: with a speedometer set for 225/65R17 it reads 0.4% low, 60.2 mph at an indicated 60.

Documents last checked . How we read them and what the marks mean: how we source the numbers. A figure doesn’t match its document? Report a wrong number.

03 / Nearby sizes

Sizes either side of 225/60R18

The nearest common upsizes and the next sizes down on the same wheel, from the stock sizes we cover and the sizes owners usually step up to, and sizes about as tall on another wheel.

Nearest sizes up

Nearest sizes up, compared with 225/60R18
SizeTallinHeightvs 225/60R18Widthvs 225/60R18At an indicated 60true mphCompare
235/60R1829.1+0.5 in+0.4 in61.060.1 to 61.9Compare →
245/60R1829.6+0.9 in+0.8 in62.061.1 to 62.9Compare →
235/65R1830.0+1.4 in+0.4 in62.962.0 to 63.9Compare →

Next sizes down

Next sizes down, compared with 225/60R18
SizeTallinHeightvs 225/60R18Widthvs 225/60R18At an indicated 60true mphCompare
225/55R1827.7−0.9 in±0.0 in58.157.3 to 59.0Compare →
255/45R1827.0−1.6 in+1.2 in56.755.8 to 57.5Compare →

About as tall, other wheels

About as tall, other wheels, compared with 225/60R18
SizeTallinHeightvs 225/60R18Widthvs 225/60R18At an indicated 60true mphCompare
225/55R1928.7+0.1 in±0.0 in60.259.3 to 61.1Compare →
225/65R1728.5−0.1 in±0.0 in59.858.9 to 60.7Compare →
225/70R1628.4−0.2 in±0.0 in59.558.6 to 60.4Compare →
235/75R1528.9+0.2 in+0.4 in60.559.6 to 61.4Compare →

04 / Next

Compare it with your size

Tire size calculator225/60R18 against 235/60R18, or any two sizes: height, speedometer and gearing.Compare sizesTire sizes by vehicleEvery stock size on the trucks and SUVs we cover.Browse sizesFord Bronco Sport tiresStock tires and wheels by trim, and what bigger tires change on the Ford Bronco Sport.See the tiresSubaru Outback tiresStock tires and wheels by trim, and what bigger tires change on the Subaru Outback.See the tires

05 / FAQ

Questions people ask

What is 225/60R18 in inches?

About 28.6x8.9R18: 28.6 in tall and 8.9 in wide on a 18-inch wheel.

Which vehicles come with 225/60R18 tires?

In our data: Ford Bronco Sport (2025), Subaru Outback (2022–2026) and Toyota RAV4 (2019–2025).

How does 225/60R18 compare with the Ford Bronco Sport’s other stock sizes?

225/60R18 is 0.4 in shorter: with a speedometer set for 235/65R17 it reads 1.4% high, 59.2 mph at an indicated 60. 225/60R18 is 0.1 in taller: with a speedometer set for 225/65R17 it reads 0.4% low, 60.2 mph at an indicated 60.

What is the next size up from 225/60R18?

235/60R18: about 0.5 in taller and 0.4 in wider. On a speedometer set for 225/60R18 it reads 1.6% low (61.0 mph at an indicated 60).