205/65R14 tire size in inches

A 205/65R14 tire measures

24.5" tall × 8.1" wide

5.25" sidewall on a 14" wheel. 823 revolutions per mile.

205/65R14 means a tire 205 mm wide, with sidewalls 65% as tall as the tire is wide (133 mm), radial construction (R), for a 14 inch wheel.

24.5"14" rim5.2"8.1" wide
205/65R14: 24.5 inches tall, 8.1 inches wide, on a 14 inch rim, drawn to scale

205/65R14 specs

Overall diameter (height)24.49 inches (622 mm)
Section width8.07 inches (205 mm)
Sidewall height5.25 inches (133 mm)
Wheel (rim) diameter14 inches
Circumference76.9 inches (1,954 mm)
Revolutions per mile823
Revolutions per kilometer512
Approximate rim width5.5" to 7.0"
In inches (flotation style)24.5x8.1R14
Aspect ratio65%

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 205/65R14 on a 14" wheel

These 14" sizes are within 3% of 205/65R14's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
165/80R1424.39"6.50"−0.4%59.8 mphCompare
245/55R1424.61"9.65"+0.5%60.3 mphCompare
155/85R1424.37"6.10"−0.5%59.7 mphCompare
225/60R1424.63"8.86"+0.6%60.3 mphCompare
175/75R1424.33"6.89"−0.6%59.6 mphCompare
195/70R1424.75"7.68"+1.0%60.6 mphCompare
185/70R1424.20"7.28"−1.2%59.3 mphCompare
235/55R1424.18"9.25"−1.3%59.2 mphCompare
215/60R1424.16"8.46"−1.4%59.2 mphCompare
185/75R1424.93"7.28"+1.8%61.1 mphCompare
215/65R1425.00"8.46"+2.1%61.3 mphCompare
195/65R1423.98"7.68"−2.1%58.7 mphCompare

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

SizeWheelDiameterDifference
235/35R1818"24.48"−0.1%Compare
195/75R1313"24.52"+0.1%Compare
225/65R1313"24.52"+0.1%Compare
185/65R1515"24.47"−0.1%Compare
215/50R1616"24.46"−0.1%Compare
205/40R1818"24.46"−0.1%Compare
195/55R1616"24.44"−0.2%Compare
235/30R1919"24.55"+0.2%Compare
225/25R2020"24.43"−0.3%Compare
275/25R1919"24.41"−0.3%Compare
245/60R1313"24.57"+0.3%Compare
275/35R1717"24.58"+0.4%Compare

One size up or down

Compare 205/65R14 with another size

With 215/65R14 tires, when your speedometer says 60 mph you are really going

61.3 mph

215/65R14 is +0.51 inches (+2.1%) in overall diameter. That is within the 3% most shops and makers allow.

205/65R14215/65R14Difference%
Overall diameter24.49"25.00"+0.51"+2.1%
Section width8.07"8.46"+0.39"+4.9%
Sidewall height5.25"5.50"+0.26"+4.9%
Circumference76.94"78.55"+1.61"+2.1%
Revolutions per mile823.5806.6−16.9−2.0%

Questions

How tall is a 205/65R14 tire?
A 205/65R14 tire is 24.5 inches tall (622 mm), calculated from the size. It is 8.1 inches wide with 5.2 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 205/65R14 mean?
205/65R14 means a tire 205 mm wide, with sidewalls 65% as tall as the tire is wide (133 mm), radial construction (R), for a 14 inch wheel.
How many revolutions per mile does a 205/65R14 tire make?
About 823 revolutions per mile, based on a circumference of 76.9 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 205/65R14 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 165/80R14 instead of 205/65R14?
165/80R14 is −0.10 inches (−0.4%) in overall diameter, so at an indicated 60 mph you would be doing 59.8 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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