| Displacement | 41,217t normal, 47,000t full load |
|---|---|
| Length | 250m wl, 251.8m oa |
| Width | 30.8m |
| Draught | 9.5m |
| Machinery | 4-shaft geared turbine, 19 boilers (oil-burning 11, mixed 8), 131,200shp |
| Fuel | oil 3900t, coal 2500t |
| Speed | 30kt |
| Range | 8000nm/14kt |
| Armour | belt 250mm, bulkhead 75mm, barbette 230-280mm, CT 78-355mm, deck 100mm |
| Armament | 10-41cm/45cal gun (2x5), 16-14cm/50cal gun, 4-12cm/45cal AA gun, 8-61cm TT (above WL) |
| Complement | ? |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Amagi | FY1917 | Yokosuka NYd | 1920.12.16 | - | - | 1921.11 suspend building 1922.12.15 converted to CV 1923. 1. 8 resume building 1923. 9. 1 destroyed by earthquake 1924. 4.14 suspend building 1924 BU | |
| Akagi | FY1917 | Kure NYd | 1920.12. 6 | - | - | 1923 converted to CV 1925. 4.22 launched 1927. 3.25 completed as CV 1942. 6. 6 sunk (air attack, off Midway) [30.30N, 179.08W] 1942. 9.25 disc | |
| Atago | FY1918 | Kawasaki, Kobe | 1921.11.22 | - | - | 1922. 2. 5 suspend building 1924. 4.14 cancelled 1925 BU | |
| Takao | FY1918 | Mitsubishi, Nagasaki | 1921.12.19 | - | - | 1922. 2. 5 suspend building 1924. 4.14 cancelled 1925 BU |