Explore / Japan
Japan military
Global rank #10
Japan ranks #10 of 24 in the 2026 Military Atlas Index. It spends $62.2B on defense (1.4% of GDP) and has 247K active personnel.
Key statistics
$62.2B
Defense Budget
1.4%
Budget % of GDP
247K
Active Personnel
56K
Reserve Personnel
1,214
Military Aircraft
264
Fighter Jets
47
5th Gen Fighters
488
Helicopters
340
Main Battle Tanks
772
Artillery Systems
22
Submarines
2
Aircraft Carriers
0
Nuclear Warheads
Sources: SIPRI Military Expenditure Database (2025), World Bank (2025), IISS The Military Balance (2026), Wikipedia (CC BY-SA), citing FlightGlobal World Air Forces (2026), Wikipedia (CC BY-SA) (2026).
Equipment inventory
Japan: Aircraft (37)
Hamashio II (Katonami mod)Transport Aircraft · Japan1confirmed
JinbeiTransport Aircraft1confirmed
Kirameki-1UAV / Drone · Japan1confirmedKirameki-2UAV / Drone · Japan1confirmedJapan: Helicopters (17)
Japan: Land (28)
Type-91Armored Vehicle · Japan22confirmed
NBC Reconnaissance VehicleArmored Vehicle · Japan21confirmed
Type-78Engineering Vehicle · Japan19confirmedJapan: Naval (91)
HimegikuPatrol Vessel · Japan160confirmed
HayagumoPatrol Vessel · Japan26confirmed
TaketomiPatrol Vessel · Japan22confirmed
TokaraPatrol Vessel · Japan20confirmed
RaizanPatrol Vessel · Japan17confirmed
KatonamiNaval Vessel · Japan15confirmed
ShimojiPatrol Vessel · Japan11confirmed
HayanamiPatrol Vessel · Japan10confirmed
YodoPatrol Vessel · Japan10confirmed
KatoriNaval Vessel · Japan9confirmed
HamashioNaval Vessel · Japan6confirmed
AsogiriPatrol Vessel · Japan4confirmed
HamagumoPatrol Vessel · Japan4confirmed
HayakazePatrol Vessel · Japan4confirmed
AsoPatrol Vessel · Japan3confirmed
HayagikuPatrol Vessel · Japan3confirmed
MiyakoPatrol Vessel · Japan3confirmed
ShunkoPatrol Vessel · Japan3confirmed
Taigei-class SubmarineSubmarine · Japan3 in service (7 planned)confirmedAmamiPatrol Vessel · Japan2confirmed
HakubaiPatrol Boat · Japan2confirmed
HakuunNaval Vessel · Japan2confirmed
MeiyoSurvey Ship · Japan2confirmed
PeiyoNaval Vessel2confirmed
YOT-01Naval Vessel · Japan2confirmed
Aki HikariNaval Vessel · Japan1confirmed
AobaNaval Vessel · Japan1confirmed
FutamiSurvey Ship · Japan1confirmed
Itsukushima (trg role)Training Ship · Japan1confirmed
Kojima (trg role)Training Ship · Japan1confirmed
Miura (trg role)Frigate1confirmed
Mizuho IIPatrol Vessel · Japan1confirmed
ShoyoSurvey Ship · Japan1confirmed
SoyaPatrol Vessel · Japan1confirmed
TakuyoSurvey Ship · Japan1confirmed
TenyoNaval Vessel · Japan1confirmed
Japan: Missile (42)
Air Base Defense SAMAir Defence System · Japan—confirmed
GCS-1Missile System · Japan—confirmed
HOS-303 ASTTMissile System · Japan—confirmed
SSM-2 (Type-17) AShMMissile System · Japan—confirmed
Type-18 HWTMissile System · Japan—confirmed
Type-97 LWTMissile System · Japan—confirmed
Each row is labeled Confirmed, Estimated or Alleged. A dash means no count is published.