TireSizeCheck

205/55R16

Most common 16″ size

Common fitments: Civic, Corolla, Golf, Focus

Overall diameter

24.88″

632 mm

Sidewall height

4.44″

112.8 mm

Tread width

205 mm

8.1″

Circumference

78.16″

6.5 ft

Revs per mile

811

504 per km

Wheel diameter

16″

aspect ratio 55%

Cross-section

Overall diameter
24.88″
Sidewall (each side)
4.44″
Wheel
16″

205/55R16 compared with other sizes

All 45 practical swaps involving 205/55R16 — diameter change, speedometer impact and a fit verdict for each.

205/55R16 → 175/65R15

175/65R15

Diameter +3.8% · Marginal fit — proceed with care

205/55R16 → 185/60R15

185/60R15

Diameter +4.8% · Marginal fit — proceed with care

205/55R16 → 185/65R15

185/65R15

Diameter +1.7% · Good fit

205/55R16 → 195/60R15

195/60R15

Diameter +2.7% · Good fit

205/55R16 → 195/65R15

195/65R15

Diameter −0.4% · Good fit

205/55R16 → 205/65R15

205/65R15

Diameter −2.4% · Good fit

205/55R16 → 185/55R16

185/55R16

Diameter +3.6% · Marginal fit — proceed with care

205/55R16 → 195/50R16

195/50R16

Diameter +5.1% · Not recommended

205/55R16 → 195/55R16

195/55R16

Diameter +1.8% · Good fit

195/55R16 → 205/55R16

195/55R16

Diameter −1.7% · Good fit

215/55R16 → 205/55R16

215/55R16

Diameter +1.7% · Good fit

205/60R16 → 205/55R16

205/60R16

Diameter +3.2% · Marginal fit — proceed with care

185/55R16 → 205/55R16

185/55R16

Diameter −3.5% · Marginal fit — proceed with care

205/50R17 → 205/55R16

205/50R17

Diameter +0.8% · Good fit

195/50R16 → 205/55R16

195/50R16

Diameter −4.8% · Marginal fit — proceed with care

215/60R16 → 205/55R16

215/60R16

Diameter +5.1% · Not recommended

225/45R17 → 205/55R16

225/45R17

Diameter +0.4% · Good fit

195/65R15 → 205/55R16

195/65R15

Diameter +0.4% · Good fit

225/40R18 → 205/55R16

225/40R18

Diameter +0.8% · Good fit

215/45R17 → 205/55R16

215/45R17

Diameter −1.0% · Good fit

205/65R15 → 205/55R16

205/65R15

Diameter +2.5% · Good fit

185/65R15 → 205/55R16

185/65R15

Diameter −1.6% · Good fit

235/45R17 → 205/55R16

235/45R17

Diameter +1.8% · Good fit

205/55R16 → 205/60R16

205/60R16

Diameter −3.1% · Marginal fit — proceed with care

205/55R16 → 215/55R16

215/55R16

Diameter −1.7% · Good fit

205/55R16 → 215/60R16

215/60R16

Diameter −4.9% · Marginal fit — proceed with care

205/55R16 → 205/50R17

205/50R17

Diameter −0.8% · Good fit

205/55R16 → 215/45R17

215/45R17

Diameter +1.1% · Good fit

205/55R16 → 225/45R17

225/45R17

Diameter −0.4% · Good fit

205/55R16 → 225/40R18

225/40R18

Diameter −0.8% · Good fit

215/65R16 → 205/55R16

215/65R16

Diameter +8.5% · Not recommended

225/60R16 → 205/55R16

225/60R16

Diameter +7.0% · Not recommended

235/60R16 → 205/55R16

235/60R16

Diameter +8.9% · Not recommended

245/75R16 → 205/55R16

245/75R16

Diameter +22.5% · Not recommended

265/70R16 → 205/55R16

265/70R16

Diameter +23.0% · Not recommended

205/65R16 → 205/55R16

205/65R16

Diameter +6.5% · Not recommended

215/70R16 → 205/55R16

215/70R16

Diameter +11.9% · Not recommended

225/65R16 → 205/55R16

225/65R16

Diameter +10.6% · Not recommended

225/70R16 → 205/55R16

225/70R16

Diameter +14.2% · Not recommended

225/75R16 → 205/55R16

225/75R16

Diameter +17.7% · Not recommended

235/70R16 → 205/55R16

235/70R16

Diameter +16.4% · Not recommended

245/70R16 → 205/55R16

245/70R16

Diameter +18.6% · Not recommended

255/70R16 → 205/55R16

255/70R16

Diameter +20.8% · Not recommended

265/75R16 → 205/55R16

265/75R16

Diameter +27.2% · Not recommended

285/75R16 → 205/55R16

285/75R16

Diameter +32.0% · Not recommended

Common questions

What is the overall diameter of a 205/55R16 tire?
A 205/55R16 tire is about 24.88″ (632 mm) in overall diameter, with a sidewall height of 112.8 mm and a circumference of 78.16″.
How many revolutions per mile does a 205/55R16 tire turn?
A 205/55R16 turns roughly 811 revolutions per mile (504 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
What do the numbers in 205/55R16 mean?
205 is the tread width in millimetres, 55 is the aspect ratio — the sidewall height as a percentage of the tread width — and 16 is the wheel diameter in inches. So the sidewall is 205 × 55% = 112.8 mm tall.