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Navy comparison: Flag of Belgium Belgium vs Flag of Ireland Ireland

Ireland's 38-ship navy outnumbers Belgium's 16 vessels (2.4:1 advantage). Of these, 9 and 32 are in active service respectively.

SEAS (Sea Equipment Aggregate Strength) Index face-off Full ranking →
Naval ensign of Belgium BelgiumWorld #58 6.9
SEAS Index / 100

Belgium leads on 2 of 3 categories

Naval ensign of Ireland IrelandWorld #63 6.0
  • 2 Frigatesweight ×30 · size, era 0
  • 5 Mine warfareweight ×5 · size, era 0
  • 2 Patrol boatsweight ×2 · size, era 23
  • 0 Support shipsnot scored 9
Belgium Ireland 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
Belgium Ireland Ratio
Official name Belgian Navy Irish Naval Service
Total ships 16 38 🇮🇪 2.4×
Active ships 9 32 🇮🇪 3.6×
On order / planned 6 3 🇧🇪 2.0×
Submarines 0 0 —
Principal surface combatants 2 0 🇧🇪
Show full breakdown · 3 more rowsHide the 3 extra rows
Patrol boats 2 23 🇮🇪 12×
Mine warfare 5 0 🇧🇪
Auxiliaries 0 9 🇮🇪
Backbone classes one per tier held
🇧🇪 BelgiumKarel Doorman-class ×2
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Belgium vsPortugalBulgariaDenmarkSerbiaSweden
Ireland vsCyprusEstoniaCroatiaSerbiaBulgaria

Frequently Asked Questions

Which country has more naval ships, Belgium or Ireland?
Ireland has a larger navy with 38 ships compared to Belgium's 16 ships.
Which navy has more frigates, Belgium or Ireland?
Belgium operates 4 frigates compared to Ireland's 0.
How do the Belgium and Ireland navies compare in size?
Ireland's navy is 2.4 times larger than Belgium's in terms of total ships (38 vs 16).