Argentina vs Brazil Military Comparison

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Side-by-side military strength: active personnel, defense budgets, air force aircraft, and naval assets.

Argentina flag
Argentina
70K active troops $4B budget
VS
Brazil flag
Brazil
400K active troops $20B budget
231
Tanks
439
828
Armored Vehicles
1,896
164
Artillery
606
0
Rocket Systems
180
43
Fighter Jets
43
41
Helicopters
151
42
Warships
112
3
Submarines
5

Nuclear Arsenal

Argentina
Argentina flag NON-NUCLEAR
0 WARHEADS
Brazil
Brazil flag NON-NUCLEAR
0 WARHEADS
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

Brazil
Brazil flag LARGEST
366.5K TROOPS
Argentina
Argentina flag 19.7% OF LARGEST
72.1K TROOPS
Brazil flag Brazil 366.5Ktroops
LARGEST
Argentina flag Argentina 72.1Ktroops
19.7% of largest
Brazil has 5.08× the active personnel of Argentina

Air Force Total Aircraft

Brazil
Brazil flag LARGEST
679 AIRCRAFT
Argentina
Argentina flag 38.0% OF LARGEST
258 AIRCRAFT
Brazil flag Brazil 679aircraft
LARGEST
Argentina flag Argentina 258aircraft
38.0% of largest
Brazil has 2.63× the aircraft of Argentina

Land Forces — Detailed Metrics

Metric
Argentina flag Argentina
Brazil flag Brazil
Active Personnel 72,100 366,500
Reserve Personnel 0 1,340,000
Total Military Personnel 72,100 1,700,000
Defense Budget (USD) $4,300,000,000 $19,700,000,000
Tanks 231 439
Armored Vehicles 828 1,896
Self-Propelled Artillery 40 56
Towed Artillery 124 550
Rocket Projectors 0 180

Air Force — Detailed Metrics

Metric
Argentina flag Argentina
Brazil flag Brazil
Total Aircraft 258 679
Fighters 43 43
Attack Aircraft 0 57
Transport Aircraft 35 110
Trainer Aircraft 41 168
Helicopters 41 151
Attack Helicopters 0 12

Naval Forces — Detailed Metrics

See economy, trade, demographics, and more for this comparison. View full Argentina vs Brazil comparison →
Data compiled from World Bank, IMF, Global Firepower, SIPRI, Numbeo, and Pew Research. Last updated June 2026. Sources & methodology