Military Strength: 
Belgium vs 
United Kingdom
United Kingdom (ranked #8 globally) holds a stronger overall military position than Belgium (#56) on the ATLAS Index. United Kingdom fields 153,000 active troops — 6.4:1 Belgium's 24,000, backed by 70,650 reserves. United Kingdom's $88B defense budget is 6.6:1 that of Belgium ($13B).
ATLAS (Aggregate Total of Land, Air and Sea strength) Index face-off Full ranking →
BelgiumWorld #56
26.8
ATLAS Index / 100
United Kingdom leads on 6 of 6 pillars
United KingdomWorld #8
52.5
Belgium
United Kingdom
Pillar scores 0–100 (weight under each label) over a headline figure from that domain · each conventional pillar read after its branch's availability proxy · Methodology
Key figures
| Belgium | United Kingdom | Ratio | |
|---|---|---|---|
| Defense budget | $13B | $88B | 🇬🇧 6.6× |
| – share of GDP | 2.0% | 2.4% | 🇬🇧 1.2× |
| Active personnel | 24,000 | 153,000 | 🇬🇧 6.4× |
| Combat aircraft | 64 | 151 | 🇬🇧 2.4× |
| Warships | 9 | 62 | 🇬🇧 6.9× |
| – submarines | 0 | 10 | 🇬🇧 |
| Main battle tanks | 0 | 227 | 🇬🇧 |
| Nuclear warheads | 0 | 225 | 🇬🇧 |
Show full breakdown · 13 more rowsHide the 13 extra rows
| Reserve troops | 5,900 | 70,650 | 🇬🇧 12× |
| Paramilitary forces | 0 | 0 | — |
| Military aircraft (all types) | 107 | 673 | 🇬🇧 6.3× |
| – helicopters | 14 | 259 | 🇬🇧 18× |
| Aircraft carriers | 0 | 2 | 🇬🇧 |
| Deployed warheads | 15 | 120 | 🇬🇧 8.0× |
| Budget share of govt spending | — | — | — |
| Budget per capita | $1,132 | $1,278 | 🇬🇧 1.1× |
| Population | 11.9M | 69.2M | 🇬🇧 5.8× |
| GDP | $671B | $3.7T | 🇬🇧 5.5× |
| GDP per capita | $56,615 | $53,246 | 🇧🇪 1.1× |
| Land area | 30,278 km² | 241,930 km² | 🇬🇧 8.0× |
| Coastline | 66 km | 12,429 km | 🇬🇧 188× |
Backbone systems most numerous in service
Defense budget history Belgium ×2.0 · United Kingdom ×1.2 since 2021
Military personnel history
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Frequently Asked Questions
Who has more military personnel, Belgium or United Kingdom?
United Kingdom has approximately 153,000 active military personnel compared to Belgium's 24,000, giving United Kingdom a 6.4:1 numerical advantage.
Which country has more combat aircraft, Belgium or United Kingdom?
United Kingdom operates 151 combat aircraft compared to Belgium's 64. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, Belgium or United Kingdom?
United Kingdom has a larger navy with 62 vessels compared to Belgium's 9 ships. Belgium operates 0 submarines while United Kingdom has 10.
Which country spends more on defense, Belgium or United Kingdom?
United Kingdom has a larger defense budget at $88.5 billion (6.6:1 more) compared to Belgium's $13.4 billion annually.
Do Belgium and United Kingdom have nuclear weapons?
United Kingdom possesses nuclear weapons with approximately 225 warheads, while Belgium does not have nuclear weapons.
How do the tank forces of Belgium and United Kingdom compare?
United Kingdom operates 227 main battle tanks compared to Belgium's 0. Tank numbers reflect both active inventory and reserves.