| France | Italy | Japan | Russia | U.K. | U.S.A. | TOTAL | |
| Dreadnought | 8 | 3 | 2 | - | 22 | 10 | 30 |
| Pre-dreadnought | 14 | 7 | 10 | 10 | 40 | 23 | 54 |
| Battlecruiser | - | - | 1 | - | 9 | - | 9 |
| Armoured Cruiser | 19 | 7 | 12 | 6 | 34 | 12 | 53 |
| Protected Cruiser | 9 | 11 | 15 | 6 | 52 | 22 | 61 |
| Other Cruiser | - | 3 | 6 | - | 35 | - | 35 |
| Destroyer | 81 | 33 | 50 | 25 | 221 | 50 | 302 |
| Torpedo Boat | 187 | ~80 | - | 72 | 109 | 23 | 296 |
| Submarine | ~70 | 23 | 12 | 22 | 73 | 18 | ~143 |
| Austria-Hungary | Germany | Turkey | TOTAL | |
| Dreadnought | 6 | 15 | - | 21 |
| Pre-dreadnought | 6 | 22 | 2 | 28 |
| Battlecruiser | - | 5 | - | 5 |
| Armoured Cruiser | 2 | 7 | - | 9 |
| Protected Cruiser | 3 | 17 | 2 | 20 |
| Other Cruiser | 2 | 16 | - | 18 |
| Destroyer | 18 | 90 | 8 | 108 |
| Torpedo Boat | ~65 | 115 | 9 | ~180 |
| Submarine | 5 | 31 | - | 36 |
Notes:
(1) Totals are for U.K. and France (Allied) and Austria-Hungary and Germany (Central Powers) only.
Source: John Ellis & Michael Cox, The World War I Databook.