Compare / United Kingdom vs Indonesia

United Kingdom vs Indonesia

The United Kingdom ranks #5 and Indonesia ranks #17 in the 2026 Military Atlas Index. The United Kingdom spends $89.0B on defense with 141K active personnel; Indonesia spends $15.0B with 434K.

Overview
#5Global Rank#17
$89.0B
Defense Budget$15.0B
2.4%
Budget % of GDP1.0%
$4.00T
GDP$1.45T
69.49M
Population285.72M
Personnel
141K
Active Personnel434K
70K
Reserve Personnel400K
0
Paramilitary64K
Air
593
Military Aircraft546
172
Combat Aircraft115
171
Fighter Jets95
47
5th Gen Fighters0
1
Bombers0
218
Helicopters276
72
Attack Helicopters60
12
Military Drones (UAV)16
Land
285
Main Battle Tanks331
526
Infantry Fighting Vehicles50
2,750
Armoured Personnel Carriers869
166
Artillery Systems612
Naval
10
Submarines4
10
Nuclear Submarines0
2
Aircraft Carriers1
0
Helicopter / Amphibious Carriers0
Strategic
225
Nuclear Warheads0
1
Ballistic Missile Systems—
0
ICBM Systems—
2
Cruise Missile Systems—
0
Hypersonic Systems—
12,000 km
Longest Missile Range—

The United Kingdom leads in 14 of the 21 measured categories, Indonesia in 7. 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.

Compare other countries