| Belgium | France | Britain | U.S. | Allies | Germany | |
| Front-line held (km) | 40 | 355 | 113 | 134 | 642 | 642 |
| 6% | 55% | 18% | 21% | 100% | 100% | |
| Ration strength | 200,000 | 2,559,000 | 1,718,000 | 1,950,000 | 6,427,100 | 3,562,180 |
| 3% | 40% | 27% | 30% | 100% | 100% | |
| Guns organized in batteries | n/a | 11,638 | 6,993 | 3,008 | 21,639 | n/a |
| n/a | 54% | 32% | 14% | 100% | n/a | |
| Combat aircraft | 153 | 3,321 | 1,759 | 740 | 5,973 | 2,730 |
| 3% | 56% | 29% | 12% | 100% | 100% | |
| Combat aircraft per 100,000 men | 77 | 130 | 102 | 40 | 93 | 77 |
Notes:
(1) Ration strength for Belgium includes Italy, Britain includes Portugal.
Sources: Adapted from The War With Germany: A Statistical Summary.