Compare / United States vs United Kingdom

United States vs United Kingdom

The United States ranks #1 and the United Kingdom ranks #5 in the 2026 Military Atlas Index. The United States spends $954B on defense with 1.34M active personnel; the United Kingdom spends $89.0B with 141K.

Overview
#1Global Rank#5
$954B
Defense Budget$89.0B
3.1%
Budget % of GDP2.4%
$30.77T
GDP$4.00T
341.78M
Population69.49M
Personnel
1.34M
Active Personnel141K
805K
Reserve Personnel70K
0
Paramilitary0
Air
12,604
Military Aircraft593
2,809
Combat Aircraft172
2,473
Fighter Jets171
642
5th Gen Fighters47
135
Bombers1
5,062
Helicopters218
1,057
Attack Helicopters72
355
Military Drones (UAV)12
Land
2,666
Main Battle Tanks285
7,683
Infantry Fighting Vehicles526
7,328
Armoured Personnel Carriers2,750
3,850
Artillery Systems166
Naval
67
Submarines10
67
Nuclear Submarines10
11
Aircraft Carriers2
9
Helicopter / Amphibious Carriers0
Strategic
5,042
Nuclear Warheads225
3
Ballistic Missile Systems1
1
ICBM Systems0
4
Cruise Missile Systems2
1
Hypersonic Systems0
13,000 km
Longest Missile Range12,000 km

The United States leads in 26 of the 26 measured categories, the United Kingdom in 0. Numbers alone do not decide a war: training, logistics, geography, alliances and nuclear deterrence matter too. A dash means the source publishes no figure.

Sources: CSIS Missile Threat, Federation of American Scientists, IISS Military Balance, Military Atlas Index, SIPRI, Wikipedia, Wikipedia / FlightGlobal, World Bank.

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