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Improvement/Categories
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The effect given by improvements for every equipment categories.
- Note that those categories do not perfectly match in-game equipment categories (eg. Dive Bombers & Fighter-Bombers).
The improvement effects are unknown for:
(Very) Large guns
Medium (Red) guns
Small (Red) guns
HA Green main 7- AA
HA Green main 8+ AA
90mm Single High-angle Gun Mount
HA Green sec 7- AA 4- FP
HA Green sec 8+ AA 4- FP
HA Green sec 8+ AA 5+ FP sec
Yellow sec 4- FP
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 |
Yellow sec 5+ FP
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 | |
0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 |
15.2cm Single Gun Mount & OTO 152mm Triple Rapid Fire Gun Mount
AAFD 7- AA
AA Guns 7- AA
AA Guns 8+ AA
Torpedoes
Minisubs
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Minisub | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 |
(Large) Carrier Recons
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.2 | 1.69 | 2.07 | 2.40 | 2.68 | 2.93 | 3.17 | 3.39 | 3.60 | 3.79 |
Large Flying Boats
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.2 | 1.69 | 2.07 | 2.40 | 2.68 | 2.93 | 3.17 | 3.39 | 3.60 | 3.79 |
Seaplane Recons
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Recon | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
1.2 | 1.69 | 2.07 | 2.40 | 2.68 | 2.93 | 3.17 | 3.39 | 3.60 | 3.79 |
Seaplane Bombers
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Bomber | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | |
1.2 | 1.69 | 2.07 | 2.40 | 2.68 | 2.93 | 3.17 | 3.39 | 3.60 | 3.79 |
Liaison Aircraft
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 |
Attackers
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.70 | 0.98 | 1.21 | 1.40 | 1.56 | 1.71 | 1.85 | 1.97 | 2.10 | 2.21 | |
0.50 | 0.70 | 0.86 | 1.00 | 1.11 | 1.22 | 1.32 | 1.41 | 1.50 | 1.58 |
Assault Aircraft
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.70 | 0.98 | 1.21 | 1.40 | 1.56 | 1.71 | 1.85 | 1.97 | 2.10 | 2.21 | |
0.50 | 0.70 | 0.86 | 1.00 | 1.11 | 1.22 | 1.32 | 1.41 | 1.50 | 1.58 |
Heavy Bombers
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.70 | 0.98 | 1.21 | 1.40 | 1.56 | 1.71 | 1.85 | 1.97 | 2.10 | 2.21 | |
0.50 | 0.70 | 0.86 | 1.00 | 1.11 | 1.22 | 1.32 | 1.41 | 1.50 | 1.58 |
Ginga & Type 1 Land-based Attack Aircraft (Nonaka Squadron)
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.70 | 0.98 | 1.21 | 1.40 | 1.56 | 1.71 | 1.85 | 1.97 | 2.10 | 2.21 | |
0.25 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 1.75 | 2.00 | 2.25 | 2.50 |
Bomb-carrying Type 1 Fighter Hayabusa Model III Kai (65th Squadron)
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
bomber | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
0.50 | 0.70 | 0.86 | 1.00 | 1.11 | 1.22 | 1.32 | 1.41 | 1.50 | 1.58 |
Large Surface Radars
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Large | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
1.40 | 1.97 | 2.42 | 2.80 | 3.13 | 3.42 | 3.70 | 3.95 | 4.20 | 4.42 | |
1.70 | 2.40 | 2.94 | 3.40 | 3.80 | 4.16 | 4.50 | 4.81 | 5.10 | 5.38 |
Small Surface Radars
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Small | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
1.25 | 1.76 | 2.16 | 2.50 | 2.79 | 3.06 | 3.30 | 3.53 | 3.75 | 3.95 | |
1.70 | 2.40 | 2.94 | 3.40 | 3.80 | 4.16 | 4.50 | 4.81 | 5.10 | 5.38 |
(Very) Large Dual Purpose Radars
Small Dual Purpose & AA Radars
Large AA Radars
Depth Charges
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.75 | 1.06 | 1.29 | 1.50 | 1.67 | 1.83 | 1.98 | 2.12 | 2.25 | 2.37 | |
0.67 | 0.94 | 1.15 | 1.33 | 1.49 | 1.63 | 1.76 | 1.89 | 2.00 | 2.11 |
Sonars
AP Shells
AA Shells
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 |
Anti-Ground Rockets
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 |
Surface Ship Personnel
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 |
Searchlights
Aviation Personnels
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
[1] | 0.70 | 0.98 | 1.21 | 1.40 | 1.56 | 1.71 | 1.85 | 1.97 | 2.10 | 2.21 |
- ↑ Carrier Night Air Attacks only.
Amphibious Tanks
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
Anti-Installation Bonus | 0.03% | 0.06% | 0.09% | 0.12% | 0.15% | 0.18% | 0.21% | 0.24% | 0.27% | 0.30% |
Expedition Bonus | 0.01% | 0.02% | 0.03% | 0.04% | 0.05% | 0.06% | 0.07% | 0.08% | 0.09% | 0.10% |
Transport Landing Craft
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
Anti-Installation Bonus | 0.02% | 0.04% | 0.06% | 0.08% | 0.10% | 0.12% | 0.14% | 0.16% | 0.18% | 0.20% |
Expedition Bonus | 0.05% | 0.10% | 0.15% | 0.20% | 0.25% | 0.30% | 0.35% | 0.40% | 0.45% | 0.50% |
Daihatsu-class Landing Craft (Type 89 Medium Tanks & Marines)
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
Anti-Installation Bonus | 0.02% | 0.04% | 0.06% | 0.08% | 0.10% | 0.12% | 0.14% | 0.16% | 0.18% | 0.20% |
Expedition Bonus | 0.02% | 0.04% | 0.06% | 0.08% | 0.10% | 0.12% | 0.14% | 0.16% | 0.18% | 0.20% |
Landing Craft
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
1.00 | 1.41 | 1.73 | 2.00 | 2.23 | 2.44 | 2.64 | 2.82 | 3.00 | 3.16 | |
Anti-Installation Bonus | 0.02% | 0.04% | 0.06% | 0.08% | 0.10% | 0.12% | 0.14% | 0.16% | 0.18% | 0.20% |
Submarine Torpedoes
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Sub | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Fighters
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Seaplane Fighters
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Land-Based Fighters 1
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Land-Based Fighters 2
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Fighter-Bombers
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.25 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 1.75 | 2.00 | 2.25 | 2.50 |
Dive Bombers
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Torpedo Bombers
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Rotorcraft (Basic)
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Rotorcraft (Advanced)
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ | |
0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 |
Medium Extra Armors
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Medium | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | 2.0 |
Large Extra Armors
Improvement effects | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Large | 1★ | 2★ | 3★ | 4★ | 5★ | 6★ | 7★ | 8★ | 9★ | Max★ |
0.3 | 0.6 | 0.9 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 2.7 | 3.0 |
See Also
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