Military Power.net

United Kingdom

Global Firepower rank #8 of 145 路 PowerIndex 0.1881 (lower is stronger)

SIPRI puts United Kingdom's 2025 military spending at $89 billion, 2.4% of GDP and down 2% on the year in real terms, ranking #6 in the world. It is a nuclear-armed state with an estimated 225 warheads in its military stockpile, about 120 of them deployed (SIPRI, January 2026).

Alliances: NATO

People and money

Military spending
$89.0B
Active personnel
141K
Reserves
32K
Paramilitary
0

Land forces

Tanks
288
Armored vehicles
94K
Self-propelled artillery
14
Towed artillery
126
Rocket artillery
43

Air power

Total aircraft
625
Fighters
103
Attack aircraft
38
Helicopters
262
Attack helicopters
50
Tankers
9
Transports
30

Naval forces

Total fleet
116
Aircraft carriers
2
Helicopter carriers
0
Submarines
10
Destroyers
6
Frigates
7
Corvettes
0

Nuclear weapons

Warheads
225
Deployed warheads
120

Compare United Kingdom with

Australia 路 Brazil 路 China 路 Egypt 路 France 路 Germany 路 India 路 Indonesia 路 Iran 路 Israel 路 Italy 路 Japan 路 North Korea 路 Pakistan 路 Poland 路 Russia 路 Saudi Arabia 路 South Korea 路 Spain 路 Taiwan 路 Turkey 路 Ukraine 路 United States

Last updated 2026-10-27. Sources: Global Firepower 2026 (personnel, equipment counts, powerindex), SIPRI Military Expenditure 2025 (Apr 2026) (military spending, share of gdp), SIPRI Yearbook 2026: World Nuclear Forces (nuclear warheads (jan 2026)).