| France | Italy | Japan | Russia | U.K. | U.S.A. | TOTAL | |
| Battleship | 4 | 3 | 1 | 2 | 13 | - | 23 |
| Battlecruiser | - | - | 1 | - | 3 | - | 4 |
| Cruiser | 5 | 3 | - | 2 | 13 | 1 | 24 |
| Light Cruiser | - | - | 2 | 1 | 12 | - | 15 |
| Monitor | - | 2 | - | - | 5 | - | 7 |
| Torpedo Gunboat | 3 | - | - | - | 5 | - | 8 |
| Sloop | - | - | - | 3 | 18 | - | 21 |
| Destroyer | 15 | 8 | 1 | 6 | 67 | 2 | 99 |
| Torpedo Boat | 10 | 4 | 1 | 9 | 11 | - | 35 |
| Seaplane Carrier | - | - | - | - | 3 | - | 3 |
| Minelayer | 2 | - | - | 5 | 2 | - | 9 |
| Minesweeper | - | 2 | - | 30 | - | 1 | 33 |
| Submarine | 14 | 11 | - | 12 | 54 | - | 91 |
| Austria-Hungary | Germany | Turkey | TOTAL | |
| Battleship | 3 | 1 | 2 | 6 |
| Battlecruiser | - | 1 | - | 1 |
| Cruiser | 2 | 6 | 1 | 9 |
| Light Cruiser | - | 18 | - | 18 |
| Monitor | 3 | - | - | 3 |
| Torpedo Gunboat | - | - | - | - |
| Sloop | - | - | 9 | 9 |
| Destroyer | 6 | 109 | 1 | 126 |
| Torpedo Boat | 8 | 2 | ||
| Seaplane Carrier | - | - | - | - |
| Minelayer | - | - | 1 | 1 |
| Minesweeper | - | 29 | 2 | 31 |
| Submarine | 7 | 178 | - | 185 |
Source: John Ellis & Michael Cox, The World War I Databook.