245/35R22 tire size in inches

A 245/35R22 tire measures

28.8" tall × 9.6" wide

3.38" sidewall on a 22" wheel. 701 revolutions per mile.

245/35R22 means a tire 245 mm wide, with sidewalls 35% as tall as the tire is wide (86 mm), radial construction (R), for a 22 inch wheel.

28.8"22" rim3.4"9.6" wide
245/35R22: 28.8 inches tall, 9.6 inches wide, on a 22 inch rim, drawn to scale

245/35R22 specs

Overall diameter (height)28.75 inches (730 mm)
Section width9.65 inches (245 mm)
Sidewall height3.38 inches (86 mm)
Wheel (rim) diameter22 inches
Circumference90.3 inches (2,294 mm)
Revolutions per mile701
Revolutions per kilometer436
Approximate rim width8.0" to 9.5"
In inches (flotation style)28.8x9.6R22
Aspect ratio35%

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 245/35R22 on a 22" wheel

These 22" sizes are within 3% of 245/35R22's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
285/30R2228.73"11.22"−0.1%60.0 mphCompare
345/25R2228.79"13.58"+0.1%60.1 mphCompare
335/25R2228.59"13.19"−0.5%59.7 mphCompare
295/30R2228.97"11.61"+0.8%60.5 mphCompare
355/25R2228.99"13.98"+0.8%60.5 mphCompare
275/30R2228.50"10.83"−0.9%59.5 mphCompare
235/35R2228.48"9.25"−1.0%59.4 mphCompare
255/35R2229.03"10.04"+1.0%60.6 mphCompare
325/25R2228.40"12.80"−1.2%59.3 mphCompare
305/30R2229.20"12.01"+1.6%60.9 mphCompare
265/30R2228.26"10.43"−1.7%59.0 mphCompare
315/25R2228.20"12.40"−1.9%58.8 mphCompare

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

SizeWheelDiameterDifference
195/70R1818"28.75"0.0%Compare
225/55R1919"28.74"0.0%Compare
275/45R1919"28.74"0.0%Compare
235/85R1313"28.73"−0.1%Compare
295/55R1616"28.78"+0.1%Compare
205/85R1515"28.72"−0.1%Compare
355/35R1919"28.78"+0.1%Compare
245/40R2121"28.72"−0.1%Compare
235/80R1414"28.80"+0.2%Compare
215/75R1616"28.70"−0.2%Compare
305/45R1818"28.81"+0.2%Compare
205/60R1919"28.69"−0.2%Compare

One size up or down

Compare 245/35R22 with another size

With 255/35R22 tires, when your speedometer says 60 mph you are really going

60.6 mph

255/35R22 is +0.28 inches (+1.0%) in overall diameter. That is within the 3% most shops and makers allow.

245/35R22255/35R22Difference%
Overall diameter28.75"29.03"+0.28"+1.0%
Section width9.65"10.04"+0.39"+4.1%
Sidewall height3.38"3.51"+0.14"+4.1%
Circumference90.33"91.19"+0.87"+1.0%
Revolutions per mile701.5694.8−6.7−0.9%

Questions

How tall is a 245/35R22 tire?
A 245/35R22 tire is 28.8 inches tall (730 mm), calculated from the size. It is 9.6 inches wide with 3.4 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 245/35R22 mean?
245/35R22 means a tire 245 mm wide, with sidewalls 35% as tall as the tire is wide (86 mm), radial construction (R), for a 22 inch wheel.
How many revolutions per mile does a 245/35R22 tire make?
About 701 revolutions per mile, based on a circumference of 90.3 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 245/35R22 tire?
Roughly 8.0" to 9.5". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 285/30R22 instead of 245/35R22?
285/30R22 is −0.02 inches (−0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.0 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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