2026 military data comparison
United States vs Japan Military Power
Compare United States and Japan across 21 available personnel, equipment and spending indicators. MilitaryDex ranks United States #1 and Japan #16 in the 2026 edition.
United States
95.0Strength Score
19 indicators higher
Japan
12.7Strength Score
2 indicators higher
Comparison at a glance
Higher MSS score
United States
95.0 vs 12.7
Indicators higher
19–2
0 tied
Global ranks
#1 / #16
of 145 profiles
Defense budgets
$831.5B
vs $58.0B
Category scorecard
Manpower2 – 0 – 1
Air force5 – 0 – 0
Navy4 – 0 – 1
Army and ground forces5 – 0 – 0
Financial and strategic3 – 0 – 0
Largest reported differences
Paramilitary: Japan
United States 0 · Japan 25,000
Aircraft carriers: United States
United States 11 · Japan 0
Frigates: Japan
United States 0 · Japan 8
Estimated nuclear warheads: United States
United States 5,550 · Japan 0