205/85R14 tire size in inches

A 205/85R14 tire measures

27.7" tall × 8.1" wide

6.86" sidewall on a 14" wheel. 728 revolutions per mile.

205/85R14 means a tire 205 mm wide, with sidewalls 85% as tall as the tire is wide (174 mm), radial construction (R), for a 14 inch wheel.

27.7"14" rim6.9"8.1" wide
205/85R14: 27.7 inches tall, 8.1 inches wide, on a 14 inch rim, drawn to scale

205/85R14 specs

Overall diameter (height)27.72 inches (704 mm)
Section width8.07 inches (205 mm)
Sidewall height6.86 inches (174 mm)
Wheel (rim) diameter14 inches
Circumference87.1 inches (2,212 mm)
Revolutions per mile728
Revolutions per kilometer452
Approximate rim width5.5" to 7.0"
In inches (flotation style)27.7x8.1R14
Aspect ratio85%

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 205/85R14 on a 14" wheel

These 14" sizes are within 3% of 205/85R14's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
235/75R1427.88"9.25"+0.6%60.3 mphCompare
265/65R1427.56"10.43"−0.6%59.7 mphCompare
215/80R1427.54"8.46"−0.6%59.6 mphCompare
245/70R1427.50"9.65"−0.8%59.5 mphCompare
255/70R1428.06"10.04"+1.2%60.7 mphCompare
225/75R1427.29"8.86"−1.6%59.1 mphCompare
225/80R1428.17"8.86"+1.6%61.0 mphCompare
195/85R1427.05"7.68"−2.4%58.6 mphCompare
255/65R1427.05"10.04"−2.4%58.6 mphCompare
215/85R1428.39"8.46"+2.4%61.4 mphCompare
245/75R1428.47"9.65"+2.7%61.6 mphCompare
235/70R1426.95"9.25"−2.8%58.3 mphCompare

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

SizeWheelDiameterDifference
245/40R2020"27.72"0.0%Compare
175/85R1616"27.71"0.0%Compare
285/30R2121"27.73"0.0%Compare
215/75R1515"27.70"−0.1%Compare
225/55R1818"27.74"+0.1%Compare
275/45R1818"27.74"+0.1%Compare
195/70R1717"27.75"+0.1%Compare
245/35R2121"27.75"+0.1%Compare
205/60R1818"27.69"−0.1%Compare
245/45R1919"27.68"−0.1%Compare
315/35R1919"27.68"−0.1%Compare
325/30R2020"27.68"−0.2%Compare

One size up or down

Compare 205/85R14 with another size

With 215/85R14 tires, when your speedometer says 60 mph you are really going

61.4 mph

215/85R14 is +0.67 inches (+2.4%) in overall diameter. That is within the 3% most shops and makers allow.

205/85R14215/85R14Difference%
Overall diameter27.72"28.39"+0.67"+2.4%
Section width8.07"8.46"+0.39"+4.9%
Sidewall height6.86"7.19"+0.33"+4.9%
Circumference87.09"89.19"+2.10"+2.4%
Revolutions per mile727.6710.4−17.2−2.4%

Questions

How tall is a 205/85R14 tire?
A 205/85R14 tire is 27.7 inches tall (704 mm), calculated from the size. It is 8.1 inches wide with 6.9 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 205/85R14 mean?
205/85R14 means a tire 205 mm wide, with sidewalls 85% as tall as the tire is wide (174 mm), radial construction (R), for a 14 inch wheel.
How many revolutions per mile does a 205/85R14 tire make?
About 728 revolutions per mile, based on a circumference of 87.1 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 205/85R14 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 235/75R14 instead of 205/85R14?
235/75R14 is +0.16 inches (+0.6%) in overall diameter, so at an indicated 60 mph you would be doing 60.3 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

Browse