Army / Ground Forces
- Tanks
- 288
- Armored vehicles
- 94,064
- Self-propelled artillery
- 14
- Towed artillery
- 126
- MLRS
- 43
In the MilitaryDex 2026 data edition, United Kingdom ranks #11 of 145 countries with an MSS score of 16.9/100. The profile reports 141,330 active personnel, 625 total aircraft, 288 tanks and 59 naval assets, supported by an estimated annual defense budget of $88.5B.
Its highest normalized MSS category is Nuclear (63/100); its lowest is Manpower (4/100). These are relative inventory scores, not assessments of readiness or combat effectiveness.
Active troops
141,330
↓13% vs avg
Reserve troops
31,940
Total aircraft
625
↑74% vs avg
Naval assets
59
↑26% vs avg
Defense budget
$88.5B
Nuclear warheads
225
Rank in Europe
#4
of 41 profiles
Population
69,487,000
World Bank 2025
Nominal GDP
$4.0T
World Bank 2025
Land area
241,930 km²
World Bank 2023
Budget per resident
$1,274.001
derived from reported budget and population
Active troops per 1,000
2.03
population-normalized
Regional medians
25,600 troops
104 aircraft
Normalized against the largest value in the 2026 country set. The listed weight is each category's contribution to the overall score.
HMNB Clyde (Faslane)
Naval · Argyll, Scotland
RAF Akrotiri
Air · Akrotiri, Cyprus
MilitaryDex ranks United Kingdom #11 of 145 countries using its inventory-based MSS formula. This is a MilitaryDex calculation, not an official government ranking.
The current profile reports 141,330 active personnel, 31,940 reserve personnel and 0 paramilitary personnel.
No. MSS summarizes selected inventory and spending figures. It does not model readiness, training, geography, alliances, logistics, doctrine, technology quality or political objectives.