Physical
Balanced
35Speed · Very Slow

Stats & Training

You won't find a real weakness in Kakuna's stat line. It's well-rounded for the Cocoon Pokemon, and what it does with that depends on moveset and items. Yields 2 Defense stat exp, on a medium-fast 1M XP curve.

Base Stats
Below
HP45
D
Attack25
F
Defense50
D
Sp. Atk25
F
Sp. Def25
F
Speed35
F
Total205
Details
Catch Rate
Moderate120 / 255
Growth Rate
Medium Fast1M XP
Height0.6 m
Weight10.0 kg
Base XP72
Abilities
Abilities were introduced in Generation III. Shown below for reference.
Shed Skin
Has a 33% chance of curing any major status ailment after each turn.
EV Yield
HPAtkDef+2SpASpDSpe
Defense training target
Pokedex Entries

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

Yellow

Kakuna Weakness

Type-wise, Kakuna takes extra damage from Fire, Flying, Psychic, Bug, and Rock. Kakuna's physical bulk (base 50 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Kakuna Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Flying, Psychic, Bug, Rock
0.25x (Resist)Grass, Fighting
Type ChartFragile
5Weak
2Resist
0Immune
Score-6
Gen I Type Chart
  • Only 15 types exist — Dark, Steel, and Fairy are absent
  • Ghost has no effect on Psychic (a known bug, fixed in Gen II)
  • Special stat governs both offense and defense — no Sp.Atk / Sp.Def split
4xCritical
None
½xResist
None
¼xResist
0xImmune
None
How to Beat Kakuna in Yellow (Best Counters)

In Yellow, Slowbro can KO Kakuna with Surf (115-135%). Articuno threatens a KO with Blizzard (135-158%). Golem's Explosion also KOs at 157-185%.

Slowbro
Slowbro
WaterPsychic
B
Recommended Build
Moves
  • AmnesiaUtility
  • RestRecovery
  • SurfSTAB
  • Thunder Wave
Damage vs Kakuna
Surf
115-135%KO
View Slowbro builds →

Yellow Evolution

This Bug/Poison-type links Weedle to Beedrill. Kakuna has 205 stats but sits in the Undiscovered egg group. Defense has grown the most so far (+20), but there's still another 190 stats to gain in the final evolution. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Weedle
BugPoison
Kakuna
BugPoison
Beedrill
BugPoison
HP
40
45+5
65+20
ATK
35
25-10
90+65
DEF
30
50+20
40-10
SP.ATK
20
25+5
45+20
SP.DEF
20
25+5
80+55
SPE
50
35-15
75+40
BST
195D-Tier
205D-Tier+10
395C-Tier+190
ROLE
Balanced
Balanced
Balanced
TYPE
Utility
Utility
Physical
Breeding not available · Introduced in Gen 2

Yellow Kakuna Best Moveset

Best Build

Gen 1 build content has limited support (no abilities, held items, or natures).

Try selecting a different game/generation filter, or check back later.

Moves

A compact toolkit overall. The offense runs through Bug and Poison STAB for Kakuna, with limited coverage doing what it can. Don't expect versatility from this one.

Level-Up Moves

Lv 1
Harden
D30Normal

TM Moves

Kakuna can't learn any TM moves

Egg Moves

Kakuna doesn't have any Egg moves

Tutor Moves

Kakuna can't learn any Tutor moves

How to Get Kakuna in Yellow

Kakuna isn't available in the wild in Yellow. Start by transferring Weedle from Red, Gold, or FireRed. The evolution path from Weedle to Kakuna is covered in the steps below.

How to Obtain Kakuna in Yellow

  1. Weedle
    Step 1Obtain Weedle

    Catch in the wild in:

    Then trade to Yellow to continue the evolution chain.

    Also found in:

  2. Kakuna
    Step 2Kakuna

Kakuna Guide

  • Kakuna evolves into Beedrill at level 10. One evolution, no branching. Solid jump from 205 BST.

  • Kakuna evolves into Beedrill at level 10. Early evolution, you'll hit it before the third gym in most games.

  • In Yellow, For a casual playthrough, Kakuna works as a placeholder. Bug/Poison coverage is useful early. The real payoff is Beedrill. That's where the stats start mattering.

  • Kakuna is catchable in Yellow. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 18 other games across the series.

Game Availability

Present since Red & Blue, Kakuna appears in 19 games spanning 10 generations. Gen 1 originals like Kakuna have the longest track record of availability in the series.

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