20 sizes for 13″ to 18″ wheels, with the heights and widths their makers list.
| Size | Height ″ | Listed width ″ | Tires |
|---|---|---|---|
| 205/60R13 | 22.7 | 8.2 | 3 |
| 205/70R14 | 25.3–25.4 | 8.2 | 2 |
| 205/75R14 | 26.1 | 8.0 | 1 |
| 205/50R15 | 23.0–23.1 | 8.4–8.5 | 7 |
| 205/60R15 | 24.7 | 8.2 | 3 |
| 205/65R15 | 25.5 | 8.2 | 9 |
| 205/70R15 | 26.3 | 8.2 | 4 |
| 205/75R15 | 27.1 ≈27 | 8.0 | 2 |
| 205/45R16 | 23.2–23.3 | 8.1 | 5 |
| 205/50R16 | 24.1–24.3 | 8.4 | 9 |
| 205/55R16 | 24.8–25.1 | 8.1–8.4 | 24 |
| 205/60R16 | 25.6–25.7 | 8.2 | 15 |
| 205/65R16 | 26.4–26.5 | 8.2 | 12 |
| 205/70R16 | 27.3 ≈27 | – | 1 |
| 205/75R16 | 28.1 ≈28 | 8.0 | 1 |
| 205/40R17 | 23.5 | 8.3 | 5 |
| 205/45R17 | 24.3 | 8.1 | 11 |
| 205/50R17 | 25.1 | 8.4 | 20 |
| 205/55R17 | 25.9 | 8.4 | 8 |
| 205/40R18 | 24.4–24.5 | 8.3 | 3 |
Nominal widths from the size code.
8.1 inches wide (205 mm). The 205 only gives the width. Height comes from the rest of the size, so the 20 sizes of this width here run from 22.7″ to 28.1″ tall: 205/55R16 is about 24.9″, 205/50R17 is about 25.1″ and 205/60R16 is about 25.7″.
10 mm, or 0.39″ on paper: about 0.20″ more on each side.
The size code gives 8.1″. The widths the makers publish for the 104 205 tires here run from 8.0″ to 8.5″. Toyo publishes overall width; BFGoodrich and Michelin publish section width.