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Military Strength: Flag of United Kingdom United Kingdom vs Flag of Greece Greece

United Kingdom (ranked #7 globally) holds a stronger overall military position than Greece (#20) on the ARMS Index. United Kingdom fields 153,000 active troops vs 147,000 for Greece, backed by 70,650 reserves. United Kingdom's $88B defense budget is 12:1 that of Greece ($7.4B).

ARMS (Aggregate Rating of Military Strength) Index face-off Full ranking →
Flag of United Kingdom United KingdomWorld #7 62.2
ARMS Index / 100

United Kingdom leads on 4 of 6 pillars

Flag of Greece GreeceWorld #20 50.2
  • 71.4153K active troops Manpower15 % 75.9147K active troops
  • 60.3227 battle tanks Ground forces20 % 68.41,344 battle tanks
  • 60.160 warships Naval power20 % 54.7143 warships
  • 61.7151 combat aircraft Air power25 % 59.2217 combat aircraft
  • 38.2225 warheads Nuclear deterrent10 % 0.00 warheads
  • 74.1$88B budget Defense budget10 % 53.1$7.4B budget
United Kingdom Greece Pillar scores 0–100 (weight under each label) over a headline figure from that domain · readiness modifier ×1.19 vs ×1.02 · Methodology
Key figures
United Kingdom Greece Ratio
Defense budget $88B $7.4B 🇬🇧 12×
– share of GDP 2.4% 2.9% 🇬🇷 1.2×
Active personnel 153,000 147,000 🇬🇧 ≈
Combat aircraft 151 217 🇬🇷 1.4×
Warships 60 143 🇬🇷 2.4×
– submarines 10 8 🇬🇧 1.2×
Main battle tanks 227 1,344 🇬🇷 5.9×
Nuclear warheads 225 0 🇬🇧
Show full breakdown · 13 more rowsHide the 13 extra rows
Reserve troops 70,650 289,000 🇬🇷 4.1×
Paramilitary forces 0 7,400 🇬🇷
Military aircraft (all types) 654 648 🇬🇧 ≈
– helicopters 259 300 🇬🇷 1.2×
Aircraft carriers 2 1 🇬🇧 2.0×
Deployed warheads 120 0 🇬🇧
Budget share of govt spending — — —
Budget per capita $1,278 $714 🇬🇧 1.8×
Population 69.2M 10.4M 🇬🇧 6.7×
GDP $3.7T $256B 🇬🇧 14×
GDP per capita $53,246 $24,626 🇬🇧 2.2×
Land area 241,930 km² 130,647 km² 🇬🇧 1.9×
Coastline 12,429 km 13,676 km 🇬🇷 1.1×
Backbone systems most numerous in service
🇬🇧 United KingdomTyphoon ×111Challenger 2 ×288Queen Elizabeth-class ×2
🇬🇷 GreeceF-16 Fighting Falcon ×152Leopard 1 ×501Type 209-class ×4
Defense budget history United Kingdom ×1.2 · Greece ×0.9 since 2021
Military personnel history

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Frequently Asked Questions

Who has more military personnel, United Kingdom or Greece?
United Kingdom has approximately 153,000 active military personnel compared to Greece's 147,000.
Which country has more combat aircraft, United Kingdom or Greece?
Greece operates 217 combat aircraft compared to United Kingdom's 151. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, United Kingdom or Greece?
Greece has a larger navy with 143 vessels compared to United Kingdom's 60 ships. United Kingdom operates 10 submarines while Greece has 8.
Which country spends more on defense, United Kingdom or Greece?
United Kingdom has a larger defense budget at $88.5 billion (12:1 more) compared to Greece's $7.4 billion annually.
Do United Kingdom and Greece have nuclear weapons?
United Kingdom possesses nuclear weapons with approximately 225 warheads, while Greece does not have nuclear weapons.
How do the tank forces of United Kingdom and Greece compare?
Greece operates 1,344 main battle tanks compared to United Kingdom's 227. Tank numbers reflect both active inventory and reserves.