Compare / United Kingdom vs Iran

United Kingdom vs Iran

The United Kingdom ranks #5 and Iran ranks #18 in the 2026 Military Atlas Index. The United Kingdom spends $89.0B on defense with 141K active personnel; Iran spends $7.4B with 610K.

Overview
#5Global Rank#18
$89.0B
Defense Budget$7.4B
2.4%
Budget % of GDP2.1%
$4.00T
GDP$363B
69.49M
Population92.42M
Personnel
141K
Active Personnel610K
70K
Reserve Personnel350K
0
Paramilitary40K
Air
593
Military Aircraft1,402
172
Combat Aircraft245
171
Fighter Jets213
47
5th Gen Fighters0
1
Bombers0
218
Helicopters124
72
Attack Helicopters11
12
Military Drones (UAV)750
Land
285
Main Battle Tanks1,513
526
Infantry Fighting Vehicles610
2,750
Armoured Personnel Carriers640
166
Artillery Systems3,798
Naval
10
Submarines4
10
Nuclear Submarines0
2
Aircraft Carriers0
0
Helicopter / Amphibious Carriers0
Strategic
225
Nuclear Warheads0
1
Ballistic Missile Systems9
0
ICBM Systems0
2
Cruise Missile Systems3
0
Hypersonic Systems1
12,000 km
Longest Missile Range3,000 km

Iran leads in 13 of the 25 measured categories, the United Kingdom in 12. 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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