Brazil vs United States of America Military Comparison
Side-by-side military strength: active personnel, defense budgets, air force aircraft, and naval assets.
Brazil
400K active troops
$20B budget
VS
United States of America
1M active troops
$800B budget
439
Tanks
6,612
1,896
Armored Vehicles
45,193
606
Artillery
2,837
180
Rocket Systems
1,366
43
Fighter Jets
1,957
151
Helicopters
5,400
112
Warships
472
5
Submarines
68
Nuclear Arsenal
United States of America
LARGEST
5,044
WARHEADS
Brazil
NON-NUCLEAR
0
WARHEADS
Warheads Over Time
Estimated total warhead inventories — Federation of American Scientists / SIPRI
Defense Budget vs GDP
Historical defense spending and how it compares to each country's GDP. The % of GDP view normalises for economic size so smaller economies aren't drowned out by absolute dollar figures.
Defense Budget Over Time ($B)
Defense Budget as % of GDP
Source: World Bank Open Data API (MS.MIL.XPND.CD)
Military Active Personnel
United States of America
LARGEST
1.35M
TROOPS
Brazil
27.2% OF LARGEST
366.5K
TROOPS
United States of America has 3.68× the active personnel of Brazil
Air Force Total Aircraft
United States of America
LARGEST
13.3K
AIRCRAFT
Brazil
5.1% OF LARGEST
679
AIRCRAFT
United States of America has 19.59× the aircraft of Brazil
Total Naval Assets
Land Forces — Detailed Metrics
| Metric |
Brazil
|
United States of America
|
|---|---|---|
| Active Personnel | 366,500 | 1,347,300 |
| Reserve Personnel | 1,340,000 | 799,500 |
| Total Military Personnel | 1,700,000 | 2,146,800 |
| Defense Budget (USD) | $19,700,000,000 | $816,000,000,000.0 |
| Tanks | 439 | 6,612 |
| Armored Vehicles | 1,896 | 45,193 |
| Self-Propelled Artillery | 56 | 1,498 |
| Towed Artillery | 550 | 1,339 |
| Rocket Projectors | 180 | 1,366 |
Air Force — Detailed Metrics
| Metric |
Brazil
|
United States of America
|
|---|---|---|
| Total Aircraft | 679 | 13,300 |
| Fighters | 43 | 1,957 |
| Attack Aircraft | 57 | 2,800 |
| Transport Aircraft | 110 | 945 |
| Trainer Aircraft | 168 | 2,600 |
| Helicopters | 151 | 5,400 |
| Attack Helicopters | 12 | 983 |
Naval Forces — Detailed Metrics
| Metric |
Brazil
|
United States of America
|
|---|---|---|
| Total Naval Assets | 112 | 472 |
| Aircraft Carriers | 1 | 11 |
| Destroyers | 0 | 73 |
| Frigates | 6 | 0 |
| Corvettes | 3 | 23 |
| Submarines | 5 | 68 |
| Patrol Vessels | 42 | 13 |
| Mine Warfare Vessels | 6 | 8 |
See economy, trade, demographics, and more for this comparison.
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Data compiled from World Bank, IMF, Global Firepower, SIPRI, Numbeo, and Pew Research.
Last updated June 2026.
Sources & methodology