The River Crab Pokemon. Krabby has massive Attack, but Water moves are Special in Gen 1, so all that physical power goes to waste.
325HP30Attack105Defense90Speed50Sp.Def25Sp.Atk25
Krabby
Kingler
Weak to
Special
Attacker
50Speed · Slow

Is Krabby Good in Red & Blue Playthrough?

Krabby's high Attack is impressive on paper but Water moves are Special in Gen 1, so none of that power reaches the Water damage. Evolves into Kingler, which has the same problem but worse.

StrongGoodEvenToughBadSTTTETGSEGTEEBrockGym 1MistyGym 2SurgeGym 3ErikaGym 4KogaGym 5SabrinaGym 6KrabbyCatchableKinglerEvolveBlaineGym 7GiovanniGym 8LoreleiE4BrunoE4AgathaE4LanceE4BlueChamp*
Brock
Gym 1
Strong

Krabby resists most of Brock's coverage and hits back hard.

Easy KO
Geodude
Lv 12
RockGround
Rock Head
TackleDefense Curl
Easy KO
Onix
Lv 14
RockGround
Rock Head
TackleScreechBide
Misty
Gym 2
Tough

Misty's typing presses Krabby's defenses.

Even
Staryu
Lv 18
Water
Illuminate
TackleWater Gun
Risky
Starmie
Lv 21
WaterPsychic
Illuminate
TackleWater GunBubble Beam
Lt. Surge
Gym 3
Tough

Lt. Surge's team hits Krabby's weaknesses hard.

Even
Voltorb
Lv 21
Electric
Soundproof
TackleScreechSonic Boom
Risky
Pikachu
Lv 18
Electric
Static
Thunder ShockGrowlThunder WaveQuick Attack
Risky
Raichu
Lv 24
Electric
Static
Thunder ShockGrowlThunderbolt
Erika
Gym 4
Tough

Erika's team hits Krabby's weaknesses hard.

Avoid
Victreebel
Lv 29
GrassPoison
Chlorophyll
Razor LeafWrapPoison PowderSleep Powder
Even
Tangela
Lv 24
Grass
Chlorophyll
ConstrictBind
Risky
Vileplume
Lv 29
GrassPoison
Chlorophyll
Petal DancePoison PowderMega DrainSleep Powder
Koga
Gym 5
Even

Krabby trades roughly evenly with Koga's team.

Even
Koffing
Lv 37
Poison
Levitate
TackleSmogSludgeSmokescreen
Even
Muk
Lv 39
Poison
Stench
DisablePoison GasMinimizeSludge
Even
Koffing
Lv 37
Poison
Levitate
TackleSmogSludgeSmokescreen
Risky
Weezing
Lv 43
Poison
Levitate
SmogSludgeToxicSelf Destruct
Sabrina
Gym 6
Tough

Sabrina's typing presses Krabby's defenses.

Risky
Kadabra
Lv 38
Psychic
Synchronize
DisablePsybeamRecoverPsychic
Risky
Mr Mime
Lv 37
Psychic
Soundproof
ConfusionBarrierLight ScreenDouble Slap
Risky
Venomoth
Lv 38
BugPoison
Shield Dust
Poison PowderLeech LifeStun SporePsybeam
Risky
Alakazam
Lv 43
Psychic
Synchronize
PsybeamRecoverPsywaveReflect
Blaine
Gym 7
Good

Kingler has the type edge here and should clean up Blaine's team.

Easy KO
Growlithe
Lv 42
Fire
Intimidate
EmberLeerTake DownAgility
Easy KO
Ponyta
Lv 40
Fire
Run Away
Tail WhipStompGrowlFire Spin
You Win
Rapidash
Lv 42
Fire
Run Away
Tail WhipStompGrowlFire Spin
You Win
Arcanine
Lv 47
Fire
Intimidate
RoarEmberFire BlastTake Down
Giovanni
Gym 8
Strong

Kingler resists most of Giovanni's coverage and hits back hard.

Easy KO
Rhyhorn
Lv 45
GroundRock
Lightning Rod
StompTail WhipFury AttackHorn Drill
You Win
Dugtrio
Lv 42
Ground
Sand Veil
GrowlDigSand AttackSlash
You Win
Nidoqueen
Lv 44
PoisonGround
Poison Point
ScratchTail WhipBody SlamPoison Sting
You Win
Nidoking
Lv 45
PoisonGround
Poison Point
TackleHorn AttackPoison StingThrash
Easy KO
Rhydon
Lv 50
GroundRock
Lightning Rod
StompTail WhipFissureHorn Drill
Lorelei
Elite Four
Even

Kingler trades roughly evenly with Lorelei's team.

Even
Dewgong
Lv 54
WaterIce
Thick Fat
GrowlAurora BeamRestTake Down
Risky
Cloyster
Lv 53
WaterIce
Shell Armor
SupersonicClampAurora BeamSpike Cannon
Even
Slowbro
Lv 54
WaterPsychic
Oblivious
GrowlWater GunWithdrawAmnesia
Even
Jynx
Lv 56
IcePsychic
Oblivious
Double SlapIce PunchBody SlamThrash
Risky
Lapras
Lv 56
WaterIce
Water Absorb
Body SlamConfuse RayBlizzardHydro Pump
Bruno
Elite Four
Good

Kingler has the type edge here and should clean up Bruno's team.

Easy KO
Onix
Lv 53
RockGround
Rock Head
Rock ThrowRageSlamHarden
Even
Hitmonchan
Lv 55
Fighting
Keen Eye
Ice PunchThunder PunchMega PunchCounter
Even
Hitmonlee
Lv 55
Fighting
Limber
Jump KickFocus EnergyHigh Jump KickMega Kick
Easy KO
Onix
Lv 56
RockGround
Rock Head
Rock ThrowRageSlamHarden
Even
Machamp
Lv 58
Fighting
Guts
LeerFocus EnergyFissureSubmission
Agatha
Elite Four
Tough

Agatha's typing presses Kingler's defenses.

Risky
Gengar
Lv 56
GhostPoison
Cursed Body
Confuse RayNight ShadeHypnosisDream Eater
You Win
Golbat
Lv 56
PoisonFlying
Inner Focus
SupersonicConfuse RayWing AttackHaze
Risky
Haunter
Lv 55
GhostPoison
Levitate
Confuse RayNight ShadeHypnosisDream Eater
Even
Arbok
Lv 58
Poison
Intimidate
BiteGlareScreechAcid
Risky
Gengar
Lv 60
GhostPoison
Cursed Body
Confuse RayNight ShadeToxicDream Eater
Lance
Elite Four
Even

Kingler trades roughly evenly with Lance's team.

Risky
Gyarados
Lv 58
WaterFlying
Intimidate
Dragon RageLeerHydro PumpHyper Beam
Even
Dragonair
Lv 56
Dragon
Shed Skin
AgilitySlamDragon RageHyper Beam
Even
Dragonair
Lv 56
Dragon
Shed Skin
AgilitySlamDragon RageHyper Beam
You Win
Aerodactyl
Lv 60
RockFlying
Rock Head
SupersonicBiteTake DownHyper Beam
Even
Dragonite
Lv 62
DragonFlying
Inner Focus
AgilitySlamBarrierHyper Beam
Blue
Champion
Even

Kingler trades roughly evenly with Blue's team.

You Win
Pidgeot
Lv 61
NormalFlying
Keen Eye
WhirlwindWing AttackSky AttackMirror Move
Risky
Alakazam
Lv 59
Psychic
Synchronize
PsybeamRecoverPsychicReflect
Easy KO
Rhydon
Lv 61
GroundRock
Lightning Rod
Tail WhipFury AttackHorn DrillLeer
Risky
Gyarados
Lv 61
WaterFlying
Intimidate
Dragon RageLeerHydro PumpHyper Beam
You Win
Arcanine
Lv 63
Fire
Intimidate
RoarEmberLeerTake Down
Risky
Venusaur
Lv 65
GrassPoison
Overgrow
Razor LeafGrowthMega DrainSolar Beam

Catchable

Available after Badge 6
Type
Water
Tier
E

Catch Krabby on Seafoam Islands (walking, Lv 28-30, uncommon).

View Krabby locations

Evolve Krabby to Kingler

Level 28
Type
Water
Tier
E

Krabby evolves into Kingler at Level 28. You get it at Level 28 or higher, so it evolves into Kingler the next time it levels up. A lower-level Krabby evolves when it reaches Level 28.

View Kingler locations

Recommended Moves

How to Get Krabby in Red & Blue

Krabby is a fishing staple, 39 encounters across fourteen shoreline spots on Good Rod, Super Rod, and the beach itself. Common almost everywhere there is sand and water.

14 locations to catch Krabby

Encountered via fishing with a Rod, tall grass encounters

Badge 2
Badge 3
Badge 4
Badge 5
Badge 6

Where To Catch Krabby in RB

The line opens with Krabby at Lv. 15-33 via fishing and walking encounters. 2 catchable stages total, with locations listed for each one below.

Bring the right balls: check Krabby catch odds in the Red & Blue Catch Rate Calculator before you throw.

Krabby Weakness

Type-wise, Krabby takes extra damage from Electric and Grass. Not many exploitable gaps in the Water typing defensive chart. Krabby's physical bulk (base 90 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Krabby Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass
0.5x (Resist)Fire, Water, Ice
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

What is Krabby Weak Against

Avg
2Weak
3Resist
0Immune
Score-1
4xCritical
None
½xResist
¼xResist
None
0xImmune
None

What is Krabby Strong Against

3Strong
3Resisted
0Immune
Score0
½xResisted
0xImmune
None

Best Pokemon Against Krabby

Jolteon
Jolteon
Electric
A
Raichu
Raichu
Electric
C
Parasect
Parasect
BugGrass
C
Voltorb
Voltorb
Electric
C
Ivysaur
Ivysaur
GrassPoison
C

Krabby Evolutions

Krabby starts a line toward Kingler. Can't breed this Water type (325 stats), so keep the evolution path going. Evolving adds up to 150 stat points total. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Krabby
Water
Kingler
Water
HP
30
55+25
ATK
105
130+25
DEF
90
115+25
SP.ATK
25
50+25
SP.DEF
25
50+25
SPE
50
75+25
BST
325E-Tier
475E-Tier+150
ROLE
Attacker
Wallbreaker
TYPE
Physical
Physical
Breeding not available · Introduced in Gen 2

RB Krabby Best Moveset

Water pre-evolution with 105 Attack that can't be used for Water moves (Water is a Special type). The stat that should matter most is locked out of TermStab. Normal physical attacks are the only honest option.

Best Build

Experimental
Utility
Ability
Unknown
Item
None
Best Nature for Krabby
HardyNEUTRAL

Utility Moveset

  • Swords Dance
  • Body Slam
  • Double Edge
  • CrabhammerSTAB

Moves List

Most of Krabby's flexibility comes from TMs. Same-type output runs through Crabhammer and Surf, but Normal and Ice and the rest of the TM pool push it from predictable to genuinely threatening.

Level-Up Moves

Lv 1
Bubble
—3010030Water
Lv 1
Leer
——10030Normal
Lv 20
Vise Grip
—5510030Normal
Lv 25
Guillotine
——305Normal
Lv 30
Stomp
C6510020Normal
Lv 35
Crabhammer
S1508510Water
Lv 40
Harden
D——30Normal

TM Moves

All 18 TMs are obtainable before the Elite Four

TM
TM34D——10Normal
TM14
BlizzardPokémon Mansionbadge 6
D110905Ice
TM08
Body SlamS.S. Annebadge 2
S8510015Normal
TM11D9710020Water
HM01
CutS.S. Annebadge 2
—509530Normal
TM32
Double TeamSafari Zonebadge 3
———15Normal
TM10
Double-EdgeRocket Hideoutbadge 3
S12010015Normal
TM13D9510010Ice
TM31
MimicSaffron Citybadge 5
D——10Normal
TM20
RageRoute 15badge 3
D2010020Normal
TM44
RestS.S. Annebadge 2
C——10Psychic
HM04
StrengthFuchsia Citybadge 4
—8010015Normal
TM50
SubstituteRocket Game Cornerbadge 3
C——10Normal
HM03
SurfSafari Zonebadge 4
D14210015Water
TM03
Swords DanceSilph Co.badge 5
S——30Normal
TM09
Take DownSilph Co.badge 3
C908520Normal
TM06C—9010Poison
TM12
Water GunMt. Moonbadge 1
D6010025Water

Tutor Moves

Krabby can't learn any Tutor moves

Base Stats

Base Stats
Avg
HP30
F
Attack105
B
Defense90
B
Sp. Atk25
F
Sp. Def25
F
Speed50
D
Total325
Details
Catch Rate
Easy225 / 255
Growth Rate
Medium Fast1M XP
Height0.4 m
Weight6.5 kg
Base XP65
EV Yield
HPAtk+1DefSpASpDSpe
Attack training source
Pokedex Entry

Its pincers are not only powerful weapons, they are used for balance when walking sideways.

Pokemon Red / Pokemon Blue

Krabby Red & Blue Guide

  • How do I catch Krabby in the Red & Blue Safari Zone?

    See the Locations section above for where to find Krabby in Red & Blue.

    Safari rules: You can only use Safari Balls. No battling. Two tactical items shift the catch/flee trade-off:

    • Throw bait to keep Krabby from fleeing (flee rate cut to 1/4) but it becomes harder to catch (catch factor halved).
    • Throw a rock to make Krabby easier to catch (catch factor doubled) but it flees twice as often.
    • Each effect lasts 2-6 random turns; throwing one cancels the other.
  • In Red & Blue, for a casual playthrough, Krabby works as a placeholder. Water coverage is useful early. The real payoff is Kingler. That's where the stats start mattering.

Game Availability

Present since Red & Blue, Krabby appears in 19 games spanning 9 generations. Gen 1 originals like Krabby have the longest track record of availability in the series.

Explore

Was this page helpful?
Thanks for your feedback!
Want to tell us more?
What was most useful?
What could be improved?
Thanks for your feedback