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Submarines1980–present
Attack submarine
Kilo-class submarine is a attack submarine. The cited manufacturer or builder is Rubin Design Bureau Krasnoye Sormovo Shipyard Amur Shipbuilding Plant Admiralty Shipyard Sevmash.
Technical data
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 72.6 m | Wikipedia contributors | superseded |
Rubin Design Bureau Krasnoye Sormovo Shipyard Amur Shipbuilding Plant Admiralty Shipyard Sevmash
See Operators
Tango class
Lada class
Sindhughosh class
1980–present
1980–present
December 1980–present
75
56
2
17
1
Attack submarine
Surfaced: 2,325 (Project 877) – 2,350 (Project 636.3) tons Submerged: 3,075 tons full load (Project 877); 3,950 tons full load (Project 636.3)
72.6 m (238 ft 2 in) (Project 877); 73.8 m (242 ft 2 in) (Project 636.3)
9.9 m (32 ft 6 in)
6.2 m (20 ft 4 in)
Diesel-electric
Diesel-electric propulsion 2 × 1000 kW diesel generators 1 × 5,500–6,800 shp (4,100–5,100 kW) propulsion motor 1 × fixed-pitch 6-bladed (Project 877) or 7-bladed (Project 636) propeller
Surfaced: 17 knots (31 km/h; 20 mph) Submerged: 20 knots (37 km/h; 23 mph)
With snorkel: 6,000–7,500 nmi (11,100–13,900 km; 6,900–8,600 mi) at 7 kn (13 km/h; 8.1 mph) Submerged: 400 nmi (740 km; 460 mi) at 3 kn (5.6 km/h; 3.5 mph) Full run: 12.7 nmi (23.5 km; 14.6 mi) at 21 kn (39 km/h; 24 mph)
45 days
Operational: 240 m (790 ft) Maximum: 300 m (980 ft)
52
6 × 533 mm (21 in) torpedo tubes 18 torpedoes 4 Kalibr/Club land-attack cruise missile , anti-ship missile and anti-submarine missile (some versions) 24 mines 8 9K34 Strela-3 (SA-N-8 Gremlin) or 8 9K310 Igla-1 (SA-N-10 Gimlet) surface-to-air missiles (export submarines may not be equipped with air defense weapons)
Algeria
Algerian National Navy
China
People's Liberation Army Navy
India
Indian Navy
Myanmar
Myanmar Navy
Poland
Polish Navy
Iran
Islamic Republic of Iran Navy
Romania
Romanian Naval Forces
Russia
Russian Navy
Vietnam
Vietnam People's Navy
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Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Kilo-class submarine equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Algeria
ChinaChinese Kilo-class submarine holdings after the source's exclusion of the retired Project 877 pair, as assessed in November 2025. Not an all-submarine or combat-ready total.
India
IranIranian Tareq / Kilo-class submarine holdings in the September 2025 specialist snapshot, before the 2026 conflict. This is not a current surviving-fleet or operational-readiness count.
Myanmar
PolandReported count for Kilo class (Project 877E). Service scope: ships of the Polish Navy; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): no.: 291. Origin: Soviet Union. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.
Romania
Russia
VietnamReported count for Kilo (Project 636.1). Service scope: Vietnam People's Navy; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Excludes retired/reserve/on-order rows. Count column(s): quantity: 6. Origin: Russia. The listed variants/roles are the scope, not an immediately deployable count. The components do not establish one inventory census date; the stored date is the retrieved source snapshot.
Algeria, Algerian National Navy, China, People's Liberation Army Navy, India, Indian Navy, Myanmar, Myanmar Navy, Poland, Polish Navy, Iran, Islamic Republic of Iran Navy, Romania, Romanian Naval Forces, Russia, Russian Navy, Vietnam, Vietnam People's Navy
Equipment reference ↗