Military Strength:
United Kingdom vs
Saudi Arabia
United Kingdom (ranked #7 globally) holds a stronger overall military position than Saudi Arabia (#12) on the ATLAS Index. United Kingdom fields 144,400 active troops vs 257,000 for Saudi Arabia, backed by 24,500 paramilitary. United Kingdom allocates $88B to defense compared to $88B for Saudi Arabia.
ATLAS (Aggregate Total of Land, Air and Sea strength) Index face-off Full ranking →
ATLAS Index / 100
United Kingdom leads overall, ahead on 2 of 6 pillars
United Kingdom
Saudi Arabia
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
| United Kingdom | Saudi Arabia | Ratio | |
|---|---|---|---|
| Defense budget | $88B | $88B | 🇬🇧 ≈ |
| – share of GDP | 2.4% | 7.1% | 🇸🇦 3.0× |
| Active personnel | 144,400 | 257,000 | 🇸🇦 1.8× |
| Combat aircraft | 158 | 384 | 🇸🇦 2.4× |
| Warships | 58 | 67 | 🇸🇦 1.2× |
| – submarines | 10 | 0 | 🇬🇧 |
| Main battle tanks | 285 | 1,085 | 🇸🇦 3.8× |
| Nuclear warheads | 225 | 0 | 🇬🇧 |
Show full breakdown · 13 more rowsHide the 13 extra rows
| Reserve troops | 70,650 | 0 | 🇬🇧 |
| Paramilitary forces | 0 | 24,500 | 🇸🇦 |
| Military aircraft (all types) | 712 | 915 | 🇸🇦 1.3× |
| – helicopters | 254 | 263 | 🇸🇦 ≈ |
| Aircraft carriers | 2 | 0 | 🇬🇧 |
| Deployed warheads | 120 | 0 | 🇬🇧 |
| Budget share of govt spending | — | — | — |
| Budget per capita | $1,273 | $2,381 | 🇸🇦 1.9× |
| Population | 69.5M | 37M | 🇬🇧 1.9× |
| GDP | $4T | $1.3T | 🇬🇧 3.1× |
| GDP per capita | $57,602 | $34,537 | 🇬🇧 1.7× |
| Land area | 241,930 km² | 2,149,690 km² | 🇸🇦 8.9× |
| Coastline | 12,429 km | 2,640 km | 🇬🇧 4.7× |
Backbone systems most numerous in service
Defense budget history United Kingdom ×1.2 · Saudi Arabia ×1.4 since 2021
Military personnel history
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Frequently Asked Questions
Who has more military personnel, United Kingdom or Saudi Arabia?
Saudi Arabia has approximately 257,000 active military personnel compared to United Kingdom's 144,400, giving Saudi Arabia a 1.8:1 numerical advantage.
Which country has more combat aircraft, United Kingdom or Saudi Arabia?
Saudi Arabia operates 384 combat aircraft compared to United Kingdom's 158. This includes fighters, strike aircraft, and multirole combat jets.
Who has the larger navy, United Kingdom or Saudi Arabia?
Saudi Arabia has a larger navy with 67 warships compared to United Kingdom's 58. United Kingdom operates 10 submarines while Saudi Arabia has 0.
Which country spends more on defense, United Kingdom or Saudi Arabia?
United Kingdom has a larger defense budget at $88.5 billion compared to Saudi Arabia's $88 billion annually.
Do United Kingdom and Saudi Arabia have nuclear weapons?
United Kingdom possesses nuclear weapons with approximately 225 warheads, while Saudi Arabia does not have nuclear weapons.
How do the tank forces of United Kingdom and Saudi Arabia compare?
Saudi Arabia operates 1,085 main battle tanks compared to United Kingdom's 285. Tank numbers reflect both active inventory and reserves.