United Kingdom flag

2026 military profile

United Kingdom Military Power

Europe · Rank #11 of 145

16.9Strength Scoreout of 100 — #11 globally
How this score is calculated

United Kingdom military overview

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.

Profile scope

Data edition
2026
Indicators
29 fields
Country set
145
Regional rank
#4 of 41
Missing data
Shown as N/A

KEY MILITARY STATISTICS

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

Regional and population context

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

Army, air force and navy inventory

Army / Ground Forces

Tanks
288
Armored vehicles
94,064
Self-propelled artillery
14
Towed artillery
126
MLRS
43

Air Force

Total aircraft
625
Fighters
103
Attack aircraft
38
Transport aircraft
222
Helicopters
262
Attack helicopters
50

Navy

Total vessels
59
Aircraft carriers
2
Destroyers
6
Submarines
10
Frigates
7
Patrol vessels
26

MSS category profile

Normalized against the largest value in the 2026 country set. The listed weight is each category's contribution to the overall score.

Manpower (25% weight)4/100
Air Force (20% weight)5/100
Navy (15% weight)14/100
Army (15% weight)9/100
Financial (15% weight)10/100
Nuclear (10% weight)63/100

Related MilitaryDex records

Selected equipment originating in United Kingdom

Selected bases operated by United Kingdom

HMNB Clyde (Faslane)

Naval · Argyll, Scotland

RAF Akrotiri

Air · Akrotiri, Cyprus

Browse all selected bases

Compare United Kingdom

United Kingdom military power FAQ

What is United Kingdom's military rank in 2026?

MilitaryDex ranks United Kingdom #11 of 145 countries using its inventory-based MSS formula. This is a MilitaryDex calculation, not an official government ranking.

How large are United Kingdom's armed forces?

The current profile reports 141,330 active personnel, 31,940 reserve personnel and 0 paramilitary personnel.

Does a higher score mean United Kingdom would win a war?

No. MSS summarizes selected inventory and spending figures. It does not model readiness, training, geography, alliances, logistics, doctrine, technology quality or political objectives.