235/50R16 tire size in inches

A 235/50R16 tire measures

25.3" tall × 9.3" wide

4.63" sidewall on a 16" wheel. 799 revolutions per mile.

235/50R16 means a tire 235 mm wide, with sidewalls 50% as tall as the tire is wide (118 mm), radial construction (R), for a 16 inch wheel.

25.3"16" rim4.6"9.3" wide
235/50R16: 25.3 inches tall, 9.3 inches wide, on a 16 inch rim, drawn to scale

235/50R16 specs

Overall diameter (height)25.25 inches (641 mm)
Section width9.25 inches (235 mm)
Sidewall height4.63 inches (118 mm)
Wheel (rim) diameter16 inches
Circumference79.3 inches (2,015 mm)
Revolutions per mile799
Revolutions per kilometer496
Approximate rim width6.5" to 8.0"
In inches (flotation style)25.3x9.3R16
Aspect ratio50%

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 235/50R16 on a 16" wheel

These 16" sizes are within 3% of 235/50R16's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
195/60R1625.21"7.68"−0.2%59.9 mphCompare
295/40R1625.29"11.61"+0.2%60.1 mphCompare
215/55R1625.31"8.46"+0.2%60.1 mphCompare
265/45R1625.39"10.43"+0.5%60.3 mphCompare
185/65R1625.47"7.28"+0.9%60.5 mphCompare
255/45R1625.04"10.04"−0.9%59.5 mphCompare
285/40R1624.98"11.22"−1.1%59.3 mphCompare
175/65R1624.96"6.89"−1.2%59.3 mphCompare
205/55R1624.88"8.07"−1.5%59.1 mphCompare
225/50R1624.86"8.86"−1.6%59.1 mphCompare
175/70R1625.65"6.89"+1.6%60.9 mphCompare
245/50R1625.65"9.65"+1.6%60.9 mphCompare

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

SizeWheelDiameterDifference
265/30R1919"25.26"0.0%Compare
205/45R1818"25.26"0.0%Compare
195/80R1313"25.28"+0.1%Compare
265/25R2020"25.22"−0.1%Compare
205/70R1414"25.30"+0.2%Compare
225/35R1919"25.20"−0.2%Compare
315/25R1919"25.20"−0.2%Compare
265/35R1818"25.30"+0.2%Compare
185/70R1515"25.20"−0.2%Compare
225/30R2020"25.31"+0.2%Compare
235/55R1515"25.18"−0.3%Compare
235/45R1717"25.33"+0.3%Compare

One size up or down

Compare 235/50R16 with another size

With 245/50R16 tires, when your speedometer says 60 mph you are really going

60.9 mph

245/50R16 is +0.39 inches (+1.6%) in overall diameter. That is within the 3% most shops and makers allow.

235/50R16245/50R16Difference%
Overall diameter25.25"25.65"+0.39"+1.6%
Section width9.25"9.65"+0.39"+4.3%
Sidewall height4.63"4.82"+0.20"+4.3%
Circumference79.33"80.57"+1.24"+1.6%
Revolutions per mile798.7786.4−12.3−1.5%

Questions

How tall is a 235/50R16 tire?
A 235/50R16 tire is 25.3 inches tall (641 mm), calculated from the size. It is 9.3 inches wide with 4.6 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 235/50R16 mean?
235/50R16 means a tire 235 mm wide, with sidewalls 50% as tall as the tire is wide (118 mm), radial construction (R), for a 16 inch wheel.
How many revolutions per mile does a 235/50R16 tire make?
About 799 revolutions per mile, based on a circumference of 79.3 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 235/50R16 tire?
Roughly 6.5" to 8.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 195/60R16 instead of 235/50R16?
195/60R16 is −0.04 inches (−0.2%) in overall diameter, so at an indicated 60 mph you would be doing 59.9 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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