Navy comparison:
Spain vs
United States
United States's 225 warships outnumber Spain's 43 (5.2:1 advantage). Counting auxiliaries, reserve and non-commissioned hulls, the fleets number 84 and 464.
SEAS (Sea Equipment Aggregate Strength) Index face-off Full ranking →
SEAS Index / 100
United States leads on 6 of 9 categories
Spain
United States
Bars: weighted contribution to the SEAS Index (hulls × category weight × size, era and propulsion factors, minor vessels capped at 30 % of the combatant points; the air-wing, sustainment, armament and availability multipliers apply on top) · figures: active hulls at each side's latest inventory year · Methodology
Key figures as of 2026
| Spain | United States | Ratio | |
|---|---|---|---|
| Official name | Spanish Navy | United States Navy | |
| Total ships | 84 | 464 | 🇺🇸 5.5× |
| Active ships | 84 | 229 | 🇺🇸 2.7× |
| On order / planned | 13 | 81 | 🇺🇸 6.2× |
| Submarines | 2 | 64 | 🇺🇸 32× |
| Principal surface combatants | 11 | 82 | 🇺🇸 7.5× |
| Aircraft carriers | 0 | 11 | 🇺🇸 |
| Amphibious ships | 3 | 37 | 🇺🇸 12× |
Show full breakdown · 4 more rowsHide the 4 extra rows
| Corvettes | 0 | 27 | 🇺🇸 |
| Patrol boats | 21 | 0 | 🇪🇸 |
| Mine warfare | 6 | 4 | 🇪🇸 1.5× |
| Auxiliaries | 41 | 4 | 🇪🇸 10× |
Backbone classes one per tier held
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Frequently Asked Questions
Which country has more naval ships, Spain or United States?
United States has a larger navy with 225 warships in service compared to Spain's 43.
Which navy has more submarines, Spain or United States?
United States operates more submarines with 64 compared to Spain's 2.
Which country has more aircraft carriers, Spain or United States?
United States has 11 aircraft carrier(s) compared to Spain's 0.
Which navy has more destroyers, Spain or United States?
United States operates 77 destroyers compared to Spain's 0.
Which navy has more frigates, Spain or United States?
Spain operates 11 frigates compared to United States's 0.
How do the Spain and United States navies compare in size?
United States's navy is 5.2 times larger than Spain's in terms of total ships (225 vs 43).