| Ship (Launch date) |
Displacement (tons) | Speed (knots) | 12" guns | 13.5" guns |
| Inflexible (1908) | 17,250 | 25.5 | 8 | |
| Indomitable (1908) | 17,250 | 25.5 | 8 | |
| Invincible (1909) | 17,250 | 25.5 | 8 | |
| Indefatigable (1911) | 18,750 | 25.8 | 8 | |
| New Zealand (1912) | 18,800 | 25.8 | 8 | |
| Lion (1912) | 26,350 | 27 | 8 | |
| Princess Royal (1912) | 26,350 | 27 | 8 | |
| Australia (1913) | 18,800 | 25.8 | 8 | |
| Queen Mary (1913) | 27,000 | 28 | 8 |