Toilets with two piece & width of 18
| Compare | Title | Color(s) | Bowl Shape | Width | Configuration | Gallons Per Flush | Bowl Height |
| Add to compare |  Kohler K-3889 |
Almond, Biscuit, Black Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.28 | 16.5 |
| Add to compare |  Toto CST716R |
Cotton | Elongated | 19.5 | Two Piece | 1.6 | 14.63 |
| Add to compare |  Toto CST715R |
Cotton | Round | 19.5 | Two Piece | 1.6 | 14.63 |
| Add to compare |  Kohler K-3999 |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.28 | 16.5 |
| Add to compare |  American Standard 2486.010 |
Bone, Linen, White | Round | 18 | Two Piece | 1.6 | 14.5 |
| Add to compare |  Toto CST744E |
Cotton | Elongated | 19.5 | Two Piece | 1.28 | 14.63 |
| Add to compare |  American Standard 2002.014 |
Black, Bone, Linen, Silver, White | Elongated | 18.25 | Two Piece | 1.6 | 16.5 |
| Add to compare |  American Standard 2093.100 |
Black, Bone, Daydream, Fawn Beige, Linen, Shell, Silver, Spring, White | Elongated | 19.5 | Two Piece | 1.6 | 14.5 |
| Add to compare |  Kohler K-3755 |
Almond, Biscuit, Black Black, Cashmere, Dune, Ice Grey, Innocent Blush, Mexican Sand, Navy, Sandbar, Skylight, Sunlight, Thunder Grey, White | Elongated | 16.75 | Two Piece | 1.28 | 16.5 |
| Add to compare |  Kohler K-3818 |
Almond, Biscuit, Black Black, Dune, Ice Grey, Sandbar, White | Elongated | 17.81 | Two Piece | 1.6 | 16.5 |