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205/65R16 tire size

205/65R16 is a metric size: 26.5" tall, 8.1" wide, on a 16" rim — about a 26.5x8.00R16. The sidewall is 5.2" and the tire turns 761 times per mile.

Diameter 26.5" sidewall 5.25" 16" rim width 205 mm (8.1")
205/65R16: 205 mm wide, sidewall 65% of the width (5.25"), on a 16" rim → 26.49" tall.

205/65R16 specs

Overall diameter (height)26.49" · 673 mm
Section width8.07" · 205 mm
Sidewall height5.25" · 133 mm (65% of width)
Rim diameter16"
Circumference83.23" · 2.114 m
Revolutions per mile761 (473 per km)
Inch (flotation) equivalent26.5x8.00R16

Equivalent sizes on a 16" rim

Sizes within ±5% of the overall diameter. Green rows are inside the usual ±3% limit for keeping the speedometer, ABS and gearing right; red rows are bigger changes that need clearance checks.

SizeDiameterDifferenceWidthSpeedo at 60
215/65R16 common27.00"+1.93%+10 mm61.2 mphcompare →
215/55R16 common25.31"-4.46%+10 mm57.3 mphcompare →
215/60R16 common26.16"-1.26%+10 mm59.2 mphcompare →
205/60R16 common25.69"-3.05%0 mm58.2 mphcompare →
225/60R16 common26.63"+0.52%+20 mm60.3 mphcompare →
225/65R16 common27.52"+3.86%+20 mm62.3 mphcompare →
235/60R16 common27.10"+2.30%+30 mm61.4 mphcompare →
225/55R1625.74"-2.82%+20 mm58.3 mphcompare →
195/75R1627.52"+3.86%-10 mm62.3 mphcompare →
205/70R1627.30"+3.05%0 mm61.8 mphcompare →
245/50R1625.65"-3.20%+40 mm58.1 mphcompare →
195/60R1625.21"-4.83%-10 mm57.1 mphcalculate →
255/50R1626.04"-1.71%+50 mm59.0 mphcalculate →
145/90R1626.28"-0.82%-60 mm59.5 mphcalculate →
235/55R1626.18"-1.19%+30 mm59.3 mphcalculate →
155/90R1626.98"+1.86%-50 mm61.1 mphcalculate →
195/65R1625.98"-1.93%-10 mm58.8 mphcalculate →
275/45R1625.74"-2.82%+70 mm58.3 mphcalculate →
26x11.50R1626.00"-1.86%+87 mm58.9 mphcalculate →
315/40R1625.92"-2.15%+110 mm58.7 mphcalculate →
355/40R1627.18"+2.60%+150 mm61.6 mphcalculate →
265/45R1625.39"-4.16%+60 mm57.5 mphcalculate →
295/50R1627.61"+4.24%+90 mm62.5 mphcalculate →

Plus / minus sizing: 15" and 17" rims

Same overall height on a different rim. Check wheel width and clearance before switching.

SizeDiameterDifferenceWidthSpeedo at 60
225/55R17 common26.74"+0.95%+20 mm60.6 mphcompare →
215/55R17 common26.31"-0.68%+10 mm59.6 mphcompare →
235/50R17 common26.25"-0.91%+30 mm59.5 mphcompare →
205/70R1526.30"-0.73%0 mm59.6 mphcompare →
245/50R1726.65"+0.58%+40 mm60.3 mphcompare →
245/60R1526.57"+0.31%+40 mm60.2 mphcalculate →
295/50R1526.61"+0.46%+90 mm60.3 mphcalculate →
335/35R1726.23"-0.98%+130 mm59.4 mphcalculate →
205/60R1726.69"+0.73%0 mm60.4 mphcalculate →
295/40R1726.29"-0.76%+90 mm59.5 mphcalculate →

Try another size against 205/65R16

Questions

What size is 205/65R16 in inches?

205/65R16 is about 26.5" tall and 8.1" wide on a 16-inch rim — roughly a 26.5x8.00R16 in inch sizing.

What does 205/65R16 mean?

205 mm section width, sidewall 65% of the width (5.25"), radial construction, 16-inch rim.

What tire sizes are equivalent to 205/65R16?

On the same 16" rim, within 3% of the diameter: 225/60R16 (+0.52%), 145/90R16 (-0.82%), 235/55R16 (-1.19%), 215/60R16 (-1.26%), 255/50R16 (-1.71%), 155/90R16 (+1.86%).

How many revolutions per mile does a 205/65R16 tire make?

About 761 revolutions per mile (circumference 83.2").

How these numbers are computed

Diameter = rim + 2 × sidewall, sidewall = width × aspect ÷ 100, circumference = π × diameter, revolutions per mile = 63,360 ÷ circumference. Real tires differ by brand by a few tenths of an inch. Last reviewed October 14, 2026.