GlobalMilitary.net Open-source military intelligence Updated daily
Head-to-head

Military Strength: Flag of Brazil Brazil vs Flag of Guyana Guyana

Military Strength
Brazil Guyana
Global Military Index 50.1 (#22) 10.0 (#148)
Military personnel 762,000 3,000
– Reserve troops 1,340,000 670
– Paramilitary forces 395,000 0
Military aircraft 502 11
– incl. combat aircraft 124 0
– incl. bombers 0 0
– incl. helicopters 188 3
Military ships 66 0
– incl. aircraft carriers 0 0
– incl. submarines 5 0
Main battle tanks 294 0
Nuclear warheads 0 0
Military Forces Chart

Overview

Brazil (ranked #22 globally) holds a stronger overall military position than Guyana (#148) on the Global Military Index. Brazil fields 762,000 active troops — 254:1 Guyana's 3,000, backed by 1,340,000 reserves and 395,000 paramilitary. Brazil's $24B defense budget is 108:1 that of Guyana ($0.2B).

In the air, Brazil operates 502 aircraft including 124 combat jets, while Guyana fields 11 with 0 fighters.

Brazil operates a 66-ship naval fleet; Guyana has no navy. On the ground, Brazil deploys 294 main battle tanks vs 0 for Guyana.

Neither Brazil nor Guyana possesses nuclear weapons.

Global Military Index

Full ranking →
🇧🇷 Brazil World #22
50.1/ 100
Six-pillar composite: manpower, ground forces, naval power, air power, nuclear deterrent and defense budget, with a readiness modifier from budget per soldier. Full methodology.
Pillar Weight Score Basis
Manpower 15% 89.7 1155000 effective
Ground forces 20% 56.2 294 main battle tanks
Naval power 20% 47.9 Carrier tiers, nuclear vs conventional submarines
Air power 25% 57.1 Weighted by aircraft type & fleet age
Nuclear deterrent 10% 0.0 No declared capability
Defense budget 10% 67.9 $24.0B, PPP-adjusted
Readiness modifier ×1.04 Budget per soldier
🇬🇾 Guyana World #148
9.9/ 100
Six-pillar composite: manpower, ground forces, naval power, air power, nuclear deterrent and defense budget, with a readiness modifier from budget per soldier. Full methodology.
Pillar Weight Score Basis
Manpower 15% 38.5 3735 effective
Ground forces 20% 0.0 Tanks, armor & artillery
Naval power 20% 0.0 Carrier tiers, nuclear vs conventional submarines
Air power 25% 12.0 Weighted by aircraft type & fleet age
Nuclear deterrent 10% 0.0 No declared capability
Defense budget 10% 22.5 $0.2B, PPP-adjusted
Readiness modifier ×1.04 Budget per soldier

Country Profile

Economy & Geography
Brazil Guyana
Population 212.0 million 831087
GDP $2.2 trillion $24.7 billion
GDP per capita $10,311 $29,675
Military budget $24.0 billion $222.0 million
– share of GDP 1.1% 0.9%
– share of govt spending 0.0% 0.0%
– per capita spending $113 $267
Land area 8,460,415 km² 196,849 km²
Coastline 7,491 km 459 km
Military Budget Evolution
Military Personnel Evolution
Economic Metrics Chart
Related Comparisons
Brazil vs Guyana Air Forces Brazil vs Argentina Brazil vs Venezuela Strongest militaries in the world (2026) Coalition Builder: compare alliances & blocs

Frequently Asked Questions

Who has more military personnel, Brazil or Guyana?
Brazil has approximately 762,000 active military personnel compared to Guyana's 3,000, giving Brazil a 254:1 numerical advantage.
Which country has more combat aircraft, Brazil or Guyana?
Brazil operates 124 combat aircraft compared to Guyana's 0. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Brazil or Guyana?
Brazil has a larger navy with 66 vessels compared to Guyana's 0 ships. Brazil operates 5 submarines while Guyana has 0.
Which country spends more on defense, Brazil or Guyana?
Brazil has a larger defense budget at $24.0 billion (108:1 more) compared to Guyana's $222 million annually.
Do Brazil and Guyana have nuclear weapons?
Neither Brazil nor Guyana currently possesses nuclear weapons.
How do the tank forces of Brazil and Guyana compare?
Brazil operates 294 main battle tanks compared to Guyana's 0. Tank numbers reflect both active inventory and reserves.