DexDB

No. 0014

Kakuna

Cocoon Pokémon

Kakuna
Official art
Height
0.6 m 2′00″
Weight
10 kg 22.0 lbs
Base stat total
205 Higher than 1% of Pokémon
Introduced
Gen I Red & Green (JP)
Abilities
Able to move only slightly. When endangered, it may stick out its stinger and poison its enemy.
See all 10 entries

Base stats

HP45120–152200–294
Atk2540–8449–163
Def5063–11294–218
SpA2540–8449–163
SpD2540–8449–163
Spe3549–9567–185
Total205Higher than 1% of Pokémon
HP45Atk25Def50Spe35SpD25SpA25

Ranges in Pokémon Champions at Lv 50: 0 Stat Points with a −10% Stat Alignment to 32 Stat Points with a +10% one (HP has no alignment).Ranges in the main games at Lv 100: 0 IV/EV with a hindering nature to 31 IV/252 EV with a helpful nature. EV yield: 2 Def.

Stat calculatorChampions Stat Points & Stat Alignment, or EVs, IVs & nature
Calculate damage →

Type matchups

BugPoisonshow which type causes itweaknessresistance

Weak to

2×
Fire (because of Bug)Flying (because of Bug)Psychic (because of Poison)Rock (because of Bug)

Resists

½×
Bug (because of Poison)Fairy (because of Poison)Poison (because of Poison)
¼×
Fighting (because of Bug and Poison)Grass (because of Bug and Poison)
Takes normal damage from 9 types
NormalGroundGhostSteelWaterElectricIceDragonDark

Speed tiers

The faster Pokémon moves first each turn, so knowing who you outspeed decides a lot of battles. These are its Speed values at Lv 50 in Pokémon Champions (base Speed 35); Scarf and Tailwind use the Max+ value.

Max+95Max87No SP55Min49Scarf142Tailwind190

At max Speed, Kakuna outspeeds 8 of the 30 most used Pokémon in Champions VGC on Showdown, and ties 1.

  1. 203Mega Garchomp ZModest · 32 SP · #21 on Showdown
  2. 200Mega GengarTimid · 32 SP · #26 on Showdown
  3. 190Mega Raichu YTimid · 23 SP · #13 on Showdown
  4. 189Mega SalamenceTimid · 32 SP · #4 on Showdown
  5. 184WhimsicottTimid · 32 SP · #23 on Showdown
  6. 178Mega MetagrossJolly · 32 SP · #28 on Showdown
  7. 178Mega StaraptorJolly · 32 SP · #29 on Showdown
  8. 172SneaslerAdamant · 32 SP · #2 on Showdown
  9. 169Mega FloetteTimid · 32 SP · #17 on Showdown
  10. 169GarchompJolly · 32 SP · #19 on Showdown
  11. 167Mega Charizard YTimid · 32 SP · #14 on Showdown
  12. 167Mega GardevoirTimid · 32 SP · #20 on Showdown
  13. 161IndeedeeTimid · 32 SP · #30 on Showdown
  14. 156Hisuian ArcanineJolly · 32 SP · #16 on Showdown
  15. 150ArchaludonTimid · 32 SP · #9 on Showdown
  16. 149GholdengoTimid · 32 SP · #8 on Showdown
  17. 143BasculegionJolly · 32 SP · #6 on Showdown
  18. 128PelipperTimid · 32 SP · #12 on Showdown
  19. 120VolcaronaBold · 0 SP · #25 on Showdown
  20. 105RillaboomAdamant · 0 SP · #1 on Showdown
  21. 101MiloticCalm · 0 SP · #15 on Showdown
  22. 95Kakuna · Max+32 SP, Speed-raising alignment
  23. 95SylveonModest · 15 SP · #18 on Showdown
  24. 94Female IndeedeeRelaxed · 0 SP · #7 on Showdown
  25. 90PolitoedCalm · 0 SP · #22 on Showdown
  26. 90SinistchaBold · 0 SP · #24 on Showdown
  27. 87Kakuna · Max32 SP, neutral alignment
  28. 85ArmarougeQuiet · 0 SP · #27 on Showdown
  29. 80IncineroarCareful · 0 SP · #3 on Showdown
  30. 80FarigirafBold · 0 SP · #11 on Showdown
  31. 70KingambitAdamant · 0 SP · #5 on Showdown
  32. 60Mega GolisopodAdamant · 0 SP · #10 on Showdown
  33. 55Kakuna · No SP0 SP, neutral alignment

Smogon · Showdown Others at their most common Speed investment in Champions VGC (Reg M-C · Doubles, Sep 2026); Pokémon holding a Mega Stone are shown as their Mega.

Abilities

Competitive

Smogon · Showdown On Showdown

Not used in the tracked Showdown formats this month.

Other Showdown formats Scarlet & Violet, with Tera
National DexNFE

Evolution

Moves

Level up 2

EvoHardenRaises the user's Defense by 1.NormalStatus——30
1HardenRaises the user's Defense by 1.NormalStatus——30

Biology

Kakuna remains immobile, but can stick out its stinger in self-defense. The process of its cells' rearrangement raises its body temperature to the point of making it hot to the touch.

Adapted from Wikipedia: List of generation I Pokémon · CC BY-SA 4.0 · edited.

Pokédex entries

Cocoon Pokémon
Kanto · Red & Green (JP)
Color
Yellow
Forest
Pal Park area
Forest
Kanto#014Original Johto#028Updated Johto#028Central Kalos#027Let’s Go Kanto#014Lumiose#019
  1. While awaiting evolution, it hides from predators under leaves and in nooks of branches.

    Diamond · Pearl · Platinum · Black · White · Black 2 · White 2 · Y
  2. Almost incapable of moving, this Pokémon can only harden its shell to protect itself when it is in danger.

    LeafGreen · X
  3. This Pokémon is in a temporary stage while making its body. It is almost completely unable to move on its own.

    FireRed
  4. It remains virtually immobile while it clings to a tree. However, on the inside, it busily prepares for evolution. This is evident from how hot its shell becomes.

    Emerald
  5. KAKUNA remains virtually immobile as it clings to a tree. However, on the inside, it is extremely busy as it prepares for its coming evolution. This is evident from how hot the shell becomes to the touch.

    Ruby · Sapphire · Omega Ruby · Alpha Sapphire
  6. Nearly incapable of movement, it leans against stout trees while waiting for its evolution.

    Crystal
  7. From this form, it will grow into an adult. As its body becomes softer, the external shell hardens.

    Silver · SoulSilver
  8. Although it is a cocoon, it can move a little. It can extend its poison barb if it is attacked.

    Gold · HeartGold
  9. Able to move only slightly. When endangered, it may stick out its stinger and poison its enemy.

    Yellow · Let’s Go, Pikachu! · Let’s Go, Eevee!
  10. Almost incapable of moving, this Pokémon can only harden its shell to protect itself from predators.

    Red · Blue

Names around the world

English
Kakuna
Japanese
コクーン
Japanese (romaji)
Cocoon
Korean
딱충이
Chinese (Traditional)
鐵殼蛹
Chinese (Simplified)
铁壳蛹
French
Coconfort
German
Kokuna
Spanish
Kakuna
Italian
Kakuna

Sprites

Artwork and 3D models

Gen IX · Gen VIII · Gen VII · Gen VI · Gen V

Generation IV

Generation III

Generation II

Generation I

Training

2 Def
120 ≈15.7% with a Poké Ball at full HP
70
72
Medium

Breeding

Bug
♂ 50%♀ 50%
15 egg cycles ≈4,080 steps (Gen IV–VII)

Where to find

Evolves from Weedle: Level 7.

Green 2 areas
  • Road 25Walking in tall grass or a cave · Lv 7
  • Viridian ForestWalking in tall grass or a cave · Lv 4
Red 3 areas
  • Road 24Walking in tall grass or a cave · Lv 8
  • Road 25Walking in tall grass or a cave · Lv 9
  • Viridian ForestWalking in tall grass or a cave · Lv 4–6
Let’s Go, Eevee! 1 area
  • Viridian ForestWalking in the overworld · Lv 3–6
Let’s Go, Pikachu! 1 area
  • Viridian ForestWalking in the overworld · Lv 3–6
Y 1 area
  • Friend Safari (Poison)Walking in tall grass or a cave · Lv 30
X 2 areas
  • Friend Safari (Poison)Walking in tall grass or a cave · Lv 30
  • Santalune ForestWalking in tall grass or a cave · Lv 4
Black 1 area
  • Road 12Walking in dark grass, Walking in tall grass or a cave · Lv 48–59
SoulSilver 8 areas
  • Ilex ForestHeadbutting trees, Walking in tall grass or a cave · Lv 3–6
  • National ParkWalking in tall grass or a cave · Lv 9–36
  • Road 2 (north, towards Pewter City)Walking in tall grass or a cave · Lv 3–7
  • Road 2 (south, towards Viridian City)Walking in tall grass or a cave · Lv 3–7
  • Road 30Walking in tall grass or a cave · Lv 4
  • Road 31Walking in tall grass or a cave · Lv 5
  • Road 47Headbutting trees · Lv 25–28
  • Viridian ForestWalking in tall grass or a cave · Lv 3–5
HeartGold 1 area
  • National ParkWalking in tall grass or a cave · Lv 9–36
Platinum 1 area
  • Eterna ForestWalking in tall grass or a cave · Lv 13
Pearl 1 area
  • Eterna ForestWalking in tall grass or a cave · Lv 12
Diamond 1 area
  • Eterna ForestWalking in tall grass or a cave · Lv 12
LeafGreen 4 areas
  • Pattern BushWalking in tall grass or a cave · Lv 9
  • Road 24Walking in tall grass or a cave · Lv 8
  • Road 25Walking in tall grass or a cave · Lv 9
  • Viridian ForestWalking in tall grass or a cave · Lv 5
FireRed 4 areas
  • Pattern BushWalking in tall grass or a cave · Lv 9
  • Road 24Walking in tall grass or a cave · Lv 8
  • Road 25Walking in tall grass or a cave · Lv 9
  • Viridian ForestWalking in tall grass or a cave · Lv 4–6
Crystal 1 area
  • Ilex ForestHeadbutting a high encounter rate tree, Walking in tall grass or a cave · Lv 7–10
Silver 15 areas
  • Azalea TownHeadbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Ilex ForestHeadbutting a low encounter rate tree, Headbutting a normal encounter rate tree, Walking in tall grass or a cave · Lv 5–10
  • Lake of RageHeadbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • National ParkWalking in tall grass or a cave · Lv 10
  • Road 2 (south, towards Viridian City)Walking in tall grass or a cave · Lv 5
  • Road 26Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Road 27Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Road 30Walking in tall grass or a cave · Lv 4–5
  • Road 31Walking in tall grass or a cave · Lv 5–6
  • Road 34Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Road 35Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Road 36Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Road 37Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Road 38Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
  • Road 39Headbutting a low encounter rate tree, Headbutting a normal encounter rate tree · Lv 10
Blue 2 areas
  • Road 25Walking in tall grass or a cave · Lv 7
  • Viridian ForestWalking in tall grass or a cave · Lv 4
Red 3 areas
  • Road 24Walking in tall grass or a cave · Lv 8
  • Road 25Walking in tall grass or a cave · Lv 9
  • Viridian ForestWalking in tall grass or a cave · Lv 4–6

Locations cover Red & Blue to Sword & Shield (with its DLC) and Let’s Go. We don’t have them yet for Legends: Arceus, Brilliant Diamond & Shining Pearl, Scarlet & Violet and Legends: Z-A.