235/25R22 tire size in inches

A 235/25R22 tire measures

26.6" tall × 9.3" wide

2.31" sidewall on a 22" wheel. 757 revolutions per mile.

235/25R22 means a tire 235 mm wide, with sidewalls 25% as tall as the tire is wide (59 mm), radial construction (R), for a 22 inch wheel.

26.6"22" rim2.3"9.3" wide
235/25R22: 26.6 inches tall, 9.3 inches wide, on a 22 inch rim, drawn to scale

235/25R22 specs

Overall diameter (height)26.63 inches (676 mm)
Section width9.25 inches (235 mm)
Sidewall height2.31 inches (59 mm)
Wheel (rim) diameter22 inches
Circumference83.6 inches (2,125 mm)
Revolutions per mile757
Revolutions per kilometer471
Approximate rim width7.5" to 9.0"
In inches (flotation style)26.6x9.3R22
Aspect ratio25%

Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.

Sizes that can replace 235/25R22 on a 22" wheel

These 22" sizes are within 3% of 235/25R22's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
245/25R2226.82"9.65"+0.7%60.4 mphCompare
255/25R2227.02"10.04"+1.5%60.9 mphCompare
265/25R2227.22"10.43"+2.2%61.3 mphCompare
275/25R2227.41"10.83"+3.0%61.8 mphCompare

Same height on other wheel sizes (plus and minus sizing)

SizeWheelDiameterDifference
225/60R1616"26.63"0.0%Compare
215/45R1919"26.62"0.0%Compare
245/55R1616"26.61"−0.1%Compare
285/25R2121"26.61"−0.1%Compare
305/40R1717"26.61"−0.1%Compare
245/50R1717"26.65"+0.1%Compare
185/80R1515"26.65"+0.1%Compare
335/25R2020"26.59"−0.1%Compare
275/40R1818"26.66"+0.1%Compare
275/35R1919"26.58"−0.2%Compare
245/60R1515"26.57"−0.2%Compare
325/30R1919"26.68"+0.2%Compare

One size up or down

Compare 235/25R22 with another size

With 245/25R22 tires, when your speedometer says 60 mph you are really going

60.4 mph

245/25R22 is +0.20 inches (+0.7%) in overall diameter. That is within the 3% most shops and makers allow.

235/25R22245/25R22Difference%
Overall diameter26.63"26.82"+0.20"+0.7%
Section width9.25"9.65"+0.39"+4.3%
Sidewall height2.31"2.41"+0.10"+4.3%
Circumference83.65"84.27"+0.62"+0.7%
Revolutions per mile757.5751.9−5.6−0.7%

Questions

How tall is a 235/25R22 tire?
A 235/25R22 tire is 26.6 inches tall (676 mm), calculated from the size. It is 9.3 inches wide with 2.3 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 235/25R22 mean?
235/25R22 means a tire 235 mm wide, with sidewalls 25% as tall as the tire is wide (59 mm), radial construction (R), for a 22 inch wheel.
How many revolutions per mile does a 235/25R22 tire make?
About 757 revolutions per mile, based on a circumference of 83.6 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 235/25R22 tire?
Roughly 7.5" to 9.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 245/25R22 instead of 235/25R22?
245/25R22 is +0.20 inches (+0.7%) in overall diameter, so at an indicated 60 mph you would be doing 60.4 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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