Navy comparison: United Kingdom vs Norway

United Kingdom's 163-ship navy outnumbers Norway's 73 vessels (2.2:1 advantage). Of these, 62 and 60 are in active service respectively.

SEAS (Sea Equipment Aggregate Strength) Index face-off Full ranking →

United KingdomWorld #6 42.5

SEAS Index / 100

United Kingdom leads on 5 of 9 categories

NorwayWorld #24 18.0

2 Aircraft carriersweight ×200 · size, era 0
6 Destroyersweight ×50 · size, era 0
10 Submarinesweight ×45 · size, era 6
5 Frigatesweight ×30 · size, era 4
0 Corvettesweight ×15 · size, era 6
2 Amphibiousweight ×12 · size, era 0
7 Mine warfareweight ×5 · size, era 5
26 Patrol boatsweight ×2 · size, era 25
0 Coastal boatsweight ×1 · size, era 6
3 Support shipsnot scored 5
1 Other shipsnot scored 3

United Kingdom Norway 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

	United Kingdom	Norway	Ratio
Official name	Royal Navy	Royal Norwegian Navy
Total ships	163	73	🇬🇧 2.2×
Active ships	62	60	🇬🇧 ≈
On order / planned	16	13	🇬🇧 1.2×
Submarines	10	6	🇬🇧 1.7×
Principal surface combatants	11	4	🇬🇧 2.8×
Aircraft carriers	2	0	🇬🇧
Amphibious ships	2	0	🇬🇧