| Navy | The Royal Navy |
| Type | Frigate |
| Class | Captain |
| Pennant | K 349 |
| Built by | Bethlehem-Hingham Shipyard Inc. (Hingham, Massachusetts, U.S.A.) |
| Ordered | |
| Laid down | 11 Dec, 1942 |
| Launched | 27 Mar, 1943 |
| Commissioned | 15 Jul, 1943 |
| End service | |
| Loss position | |
| History | Returned to the USN on 19 October 1945. Commanding Officers: T/A/Lt.Cdr. Edward Playne, RNVR |
| Former name | USS Formoe DE 58 |
| Noteable events involving Calder include: 26 Jan, 1945 8 Apr, 1945 |
