| U.K. | U.S.A. | U.S.S.R. | |
| Army | 2,930,000 | 5,574,000 | 6,289,000 |
| Marines | - | 467,000 | - |
| Air Force | 963,000 | 2,290,000 | 467,000 |
| Navy | 790,000 | 3,315,000 | 329,000 |
| Field Divisions | 27 | 89 | 488 |
| First-Line Aircraft | 8,400 | 40,000 | 22,300 |
| All Aircraft | NA | NA | 47,500 |
Source: Alfred Seaton, The Russo-German War 1941-1945.