Navy comparison: 
United Kingdom vs 
Ireland
Fleet Profile
| United Kingdom | Ireland | |
|---|---|---|
| Official name | Royal Navy | Irish Naval Service |
| Total ships | 154 (2026) | 36 (2025) |
| Active ships | 60 | 31 |
| Naval ensign |  |
 |
Ship Categories Radar Comparison
Ships by Category
🇬🇧 United Kingdomas of 2026
🇮🇪 Irelandas of 2025
Overview
United Kingdom's 154-ship navy outnumbers Ireland's 36 vessels (4.3:1 advantage). Of these, 60 and 31 are in active service respectively.
The fleet breakdown includes 15 vs 0 submarines, 2 vs 0 aircraft carriers, 6 vs 0 destroyers, 18 vs 0 frigates, 26 vs 29 patrol boats, 9 vs 0 mine warfare ships, 35 vs 0 unmanned vessels (United Kingdom vs Ireland).
United Kingdom's navy is officially the Royal Navy, while Ireland's is the Irish Naval Service.
Frequently Asked Questions
Which country has more naval ships, United Kingdom or Ireland?
United Kingdom has a larger navy with 154 ships compared to Ireland's 36 ships.
Which navy has more submarines, United Kingdom or Ireland?
United Kingdom operates more submarines with 15 compared to Ireland's 0.
Which country has more aircraft carriers, United Kingdom or Ireland?
United Kingdom has 2 aircraft carrier(s) compared to Ireland's 0.
Which navy has more destroyers, United Kingdom or Ireland?
United Kingdom operates 6 destroyers compared to Ireland's 0.
Which navy has more frigates, United Kingdom or Ireland?
United Kingdom operates 18 frigates compared to Ireland's 0.
How do the United Kingdom and Ireland navies compare in size?
United Kingdom's navy is 4.3 times larger than Ireland's in terms of total ships (154 vs 36).