205/80R16 tire size in inches

A 205/80R16 tire measures

28.9" tall × 8.1" wide

6.46" sidewall on a 16" wheel. 698 revolutions per mile.

205/80R16 means a tire 205 mm wide, with sidewalls 80% as tall as the tire is wide (164 mm), radial construction (R), for a 16 inch wheel.

28.9"16" rim6.5"8.1" wide
205/80R16: 28.9 inches tall, 8.1 inches wide, on a 16 inch rim, drawn to scale

205/80R16 specs

Overall diameter (height)28.91 inches (734 mm)
Section width8.07 inches (205 mm)
Sidewall height6.46 inches (164 mm)
Wheel (rim) diameter16 inches
Circumference90.8 inches (2,307 mm)
Revolutions per mile698
Revolutions per kilometer433
Approximate rim width5.5" to 7.0"
In inches (flotation style)28.9x8.1R16
Aspect ratio80%

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 205/80R16 on a 16" wheel

These 16" sizes are within 3% of 205/80R16's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
235/70R1628.95"9.25"+0.1%60.1 mphCompare
275/60R1628.99"10.83"+0.3%60.2 mphCompare
295/55R1628.78"11.61"−0.5%59.7 mphCompare
195/85R1629.05"7.68"+0.5%60.3 mphCompare
255/65R1629.05"10.04"+0.5%60.3 mphCompare
215/75R1628.70"8.46"−0.7%59.6 mphCompare
225/75R1629.29"8.86"+1.3%60.8 mphCompare
245/65R1628.54"9.65"−1.3%59.2 mphCompare
265/60R1628.52"10.43"−1.4%59.2 mphCompare
225/70R1628.40"8.86"−1.8%58.9 mphCompare
185/85R1628.38"7.28"−1.8%58.9 mphCompare
285/60R1629.46"11.22"+1.9%61.1 mphCompare

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

SizeWheelDiameterDifference
335/30R2121"28.91"0.0%Compare
275/55R1717"28.91"0.0%Compare
315/40R1919"28.92"0.0%Compare
235/75R1515"28.88"−0.1%Compare
325/35R2020"28.96"+0.1%Compare
225/50R2020"28.86"−0.2%Compare
295/30R2222"28.97"+0.2%Compare
285/35R2121"28.85"−0.2%Compare
225/45R2121"28.97"+0.2%Compare
215/70R1717"28.85"−0.2%Compare
285/40R2020"28.98"+0.2%Compare
355/25R2222"28.99"+0.3%Compare

One size up or down

Compare 205/80R16 with another size

With 215/80R16 tires, when your speedometer says 60 mph you are really going

61.3 mph

215/80R16 is +0.63 inches (+2.2%) in overall diameter. That is within the 3% most shops and makers allow.

205/80R16215/80R16Difference%
Overall diameter28.91"29.54"+0.63"+2.2%
Section width8.07"8.46"+0.39"+4.9%
Sidewall height6.46"6.77"+0.31"+4.9%
Circumference90.83"92.81"+1.98"+2.2%
Revolutions per mile697.5682.7−14.9−2.1%

Questions

How tall is a 205/80R16 tire?
A 205/80R16 tire is 28.9 inches tall (734 mm), calculated from the size. It is 8.1 inches wide with 6.5 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 205/80R16 mean?
205/80R16 means a tire 205 mm wide, with sidewalls 80% as tall as the tire is wide (164 mm), radial construction (R), for a 16 inch wheel.
How many revolutions per mile does a 205/80R16 tire make?
About 698 revolutions per mile, based on a circumference of 90.8 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 205/80R16 tire?
Roughly 5.5" to 7.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 235/70R16 instead of 205/80R16?
235/70R16 is +0.04 inches (+0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.1 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

Browse