Sleep Powder at 75% accuracy gives Butterfree a niche throughout Let's Go, though its low stats limit it to a support role.
395HP60Attack45Defense50Speed70Sp.Def80Sp.Atk90
Caterpie
Metapod
Butterfree
Weak to
Immune to
Special
Balanced
70Speed · Below Avg

Is Butterfree Good in Let's Go Pikachu & Eevee Playthrough?

Butterfree carries the early routes with decent Special Attack and puts in good work against Erika. Falls off after the fourth gym though, when everything starts hitting harder than Butterfree can survive. Replace it once stronger options show up.

StrongGoodEvenToughBadTEBSEGTGGGETEBrockGym 1MistyGym 2SurgeGym 3ErikaGym 4KogaGym 5SabrinaGym 6BlaineGym 7GiovanniGym 8LoreleiE4BrunoE4AgathaE4LanceE4TraceChamp*
Brock
Gym 1
Tough

Brock's team hits Butterfree's weaknesses hard.

Even
Geodude
Lv 11
RockGround
Tackle
Risky
Onix
Lv 12
RockGround
HeadbuttBindRock Throw
Misty
Gym 2
Even

Butterfree trades roughly evenly with Misty's team.

You Win
Psyduck
Lv 18
Water
Water GunConfusion
Even
Starmie
Lv 19
WaterPsychic
ScaldPsywaveSwift
Lt. Surge
Gym 3
Bad

Lt. Surge's Pokemon outpace and outclass Butterfree here.

Risky
Voltorb
Lv 25
Electric
ThunderboltSwiftLight Screen
Avoid
Magnemite
Lv 25
ElectricSteel
ThunderboltSonic Boom
Avoid
Raichu
Lv 26
Electric
ThunderboltQuick AttackDouble Kick
Erika
Gym 4
Strong

Butterfree resists most of Erika's coverage and hits back hard.

Easy KO
Tangela
Lv 33
Grass
Mega DrainSleep PowderBind
Easy KO
Weepinbell
Lv 33
GrassPoison
Mega DrainPoison Jab
Easy KO
Vileplume
Lv 34
GrassPoison
Mega DrainMoonblast
Koga
Gym 5
Even

Butterfree trades roughly evenly with Koga's team.

Even
Weezing
Lv 43
Poison
ToxicProtectSludge BombExplosion
You Win
Muk
Lv 43
Poison
ToxicProtectSludge BombMoonblast
Even
Golbat
Lv 43
PoisonFlying
ToxicProtectFlyLeech Life
You Win
Venomoth
Lv 44
BugPoison
Sludge BombProtectPsychicBug Buzz
Sabrina
Gym 6
Good

Butterfree has the type edge here and should clean up Sabrina's team.

Even
Mr Mime
Lv 43
PsychicFairy
PsychicReflectLight ScreenDouble Slap
Easy KO
Slowbro
Lv 43
WaterPsychic
PsychicYawnSurfCalm Mind
You Win
Jynx
Lv 43
IcePsychic
PsychicLovely KissIce Punch
You Win
Alakazam
Lv 44
Psychic
PsychicNight Shade
Blaine
Gym 7
Tough

Blaine's team hits Butterfree's weaknesses hard.

Risky
Magmar
Lv 47
Fire
FlamethrowerLow KickConfuse Ray
Risky
Rapidash
Lv 47
Fire
Flare BlitzQuick AttackFury Attack
Risky
Ninetales
Lv 47
Fire
Fire BlastQuick Attack
Risky
Arcanine
Lv 48
Fire
Flare BlitzOutrageCrunch
Giovanni
Gym 8
Good

Butterfree has the type edge here and should clean up Giovanni's team.

You Win
Dugtrio
Lv 49
Ground
EarthquakeSucker PunchSlash
Even
Nidoqueen
Lv 49
PoisonGround
EarthquakeSuper FangCrunch
Even
Nidoking
Lv 49
PoisonGround
EarthquakeHorn DrillMegahornPoison Jab
You Win
Rhydon
Lv 50
GroundRock
EarthquakeRock SlideMegahorn
Lorelei
Elite Four
Good

Butterfree has the type edge here and should clean up Lorelei's team.

You Win
Dewgong
Lv 51
WaterIce
Aqua JetIce ShardWaterfall
You Win
Jynx
Lv 51
IcePsychic
Lovely KissBlizzardPsychic
You Win
Cloyster
Lv 51
WaterIce
Ice BeamSpike CannonHydro Pump
Easy KO
Slowbro
Lv 51
WaterPsychic
PsychicSurfFlamethrower
You Win
Lapras
Lv 52
WaterIce
Hydro PumpBlizzardDragon Pulse
Bruno
Elite Four
Good

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

Easy KO
Onix
Lv 52
RockGround
Iron TailStealth RockEarthquake
Even
Hitmonlee
Lv 52
Fighting
Brick BreakFeintRock Slide
Even
Hitmonchan
Lv 52
Fighting
Ice PunchThunder PunchFire Punch
You Win
Poliwrath
Lv 52
WaterFighting
SuperpowerWaterfallBody Slam
Even
Machamp
Lv 53
Fighting
EarthquakeSuperpowerRock Slide
Agatha
Elite Four
Even

Butterfree trades roughly evenly with Agatha's team.

Even
Arbok
Lv 53
Poison
GlareCrunchPoison Jab
Even
Gengar
Lv 53
GhostPoison
Will O WispShadow BallSludge Bomb
Even
Golbat
Lv 53
PoisonFlying
Air SlashCrunchQuick Attack
Even
Weezing
Lv 53
Poison
Sludge BombShadow BallThunderbolt
Even
Gengar
Lv 54
GhostPoison
Dazzling GleamShadow BallSludge Bomb
Lance
Elite Four
Tough

Lance's team hits Butterfree's weaknesses hard.

You Win
Seadra
Lv 54
Water
Hydro PumpDragon PulseHyper Beam
Avoid
Aerodactyl
Lv 54
RockFlying
Rock SlideEarthquakeHyper Beam
Risky
Gyarados
Lv 54
WaterFlying
WaterfallIron TailHyper Beam
Risky
Charizard
Lv 54
FireFlying
Air SlashDragon PulseHyper Beam
Risky
Dragonite
Lv 55
DragonFlying
OutrageFire PunchHyper Beam
Trace
Champion
Even

Butterfree trades roughly evenly with Trace's team.

Risky
Pidgeot
Lv 56
NormalFlying
Quick AttackAir SlashHeat Wave
Easy KO
Vileplume
Lv 56
GrassPoison
Solar BeamReflectSludge Bomb
You Win
Marowak
Lv 56
Ground
Fire PunchBonemerangBrick Break
Risky
Rapidash
Lv 56
Fire
Flare BlitzQuick AttackPoison Jab
Easy KO
Slowbro
Lv 56
WaterPsychic
PsychicSurfLight Screen
Risky
Jolteon
Lv 57
Electric
ThunderQuick AttackPin Missile

This is the Let's Go Pikachu team. In Let's Go Eevee, Trace brings Raichu Lv 57 in place of Jolteon Lv 57.

Catch Caterpie

Available before Badge 1
Type
Bug

Catch Caterpie on Route 2 (walking, Lv 3-4).

View Caterpie locations

How to Get Butterfree in Let's Go Pikachu & Eevee

You'll want early-game access before hunting Butterfree. Low spawn rates across 1 encounter spot means the location matters. Sort by Best below and target the top-rated area first.

1 location to catch Butterfree

Encountered via tall grass encounters

Where To Catch Butterfree in Let's Go

The path to Butterfree starts with Caterpie at Lv. 3+ via walking encounters. 3 catchable stages total, with locations listed for each one below.

  1. Metapod
    Step 2Catch or Evolve Metapod
    or evolve from Caterpie (Step 1)
  2. Butterfree
    Step 3Butterfree ✓
    or evolve from Metapod (Step 2)

How to Get Shiny Butterfree in Let's Go Pikachu & Eevee

In Let's Go Pikachu & Eevee, the strongest route to a Shiny Butterfree is Catch Combo, which reaches about 1 in 274 at full boosts. Pick a method and tune your setup below to see live odds. Compare Shiny Butterfree odds across every game

Normal vs Shiny
Normal Butterfree in Let's Go Pikachu & EeveeNormal
Shiny Butterfree in Let's Go Pikachu & Eevee Shiny
Color ShiftWhitetoPink
Shiny TierA Tier Shiny

Shiny Butterfree Evolution

3 Forms
Showing shiny artworkView Full Evolution Chart

Let's Go Pikachu & Eevee Shiny Butterfree Calculator

2 Methods
Fastest Path

The best route is Catch Combo at full boosts, about 1 in 274 on each try. Tune it below.

Step 1 · Encounter Method2 in Let's Go Pikachu & Eevee

Catch Combo: Catch one species back-to-back. A Lure stacks on top of a 31-plus combo.

Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.

Step 2 · Boost Your Oddstap to add
+2 rolls
+1 roll
00

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 274Catch Combo
Chance By Now50.1%at 190 catchesAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncounters
10%lucky few29
25%one in four79
50%coin flip190
90%very likely630
How is this calculated?

Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.

chance after N tries = 1 − (1 − p)^N,  where  p = 1 / odds per try

Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.

The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.

These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.

Where these shiny odds come from: Read our full methodology

Want exact numbers for your session? Calculate your shiny odds in Let's Go Pikachu & Eevee with Butterfree preloaded.

Butterfree Weakness

Butterfree is weak to Rock, Fire, Electric, Ice, and Flying. Watch out for Rock attacks, those deal 4x damage. On the flip side, it's immune to Ground-type moves entirely. Butterfree's special bulk (base 80 Sp.Def) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.

Butterfree Weakness and Resistance Chart
DamageTypes
4x (Critical)Rock
2x (Weak)Fire, Electric, Ice, Flying
0.5x (Resist)Bug
0.25x (Resist)Grass, Fighting
0x (Immune)Ground

What is Butterfree Weak Against

Vulnerable
5Weak
3Resist
1Immune
Score-4
4xCritical
½xResist
¼xResist
0xImmune

What is Butterfree Strong Against

5Strong
1Resisted
0Immune
Score+4
½xResisted
0xImmune
None

Best Pokemon Against Butterfree

Pikachu
Pikachu
Electric
C
Spearow
Spearow
NormalFlying
C
Pidgey
Pidgey
NormalFlying
D

Butterfree Evolutions

Butterfree is the final form in a three-stage chain from Caterpie through Metapod. Evolving from Caterpie gave Butterfree the biggest boost in Sp.Atk (+70), bringing the total to 395 stats. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Butterfree
BugFlying
HP
45
50+5
60+10
ATK
30
20-10
45+25
DEF
35
55+20
50-5
SP.ATK
20
25+5
90+65
SP.DEF
20
25+5
80+55
SPE
45
30-15
70+40
BST
195F-Tier
205F-Tier+10
395E-Tier+190
ROLE
Balanced
Balanced
Balanced
TYPE
Utility
Utility
Special
Breeding is not available in this game

Let's Go Butterfree Best Moveset

90 Sp. Atk at 70 Speed with Bug/Flying TermStab and access to MoveSleep Powder. Elsewhere, AbilityCompound Eyes pushes that to 97.5% accuracy, the one tool that made the moveset relevant. Here at base 75%, the miss rate turns a reliable strategy into a gamble.

Best Build

Butterfree 3D model in Pokemon Let's Go Pikachu and Eevee
Let's Go 3D modelButterfreeButterfree as a 3D model in Pokemon Let's Go Pikachu and Let's Go Eevee
Best Nature for Butterfree
Modest+SPA
Madam Celadon Colors
Species Candy
Caterpie Candy
Stat Candy

Modest raises Sp. Atk and lowers Attack. Madam Celadon sets this nature when you pick Blue, then Red. It costs 10,000 Pokedollars and lasts for the rest of the day.

Candy for Butterfree

Caterpie Candy raises every stat, but only Caterpie, Metapod and Butterfree can eat it. The stat candy that goes with Butterfree is Courage Candy (Sp. Def) and Smart Candy (Sp. Atk), and any Pokemon can eat it; Courage Candy L needs level 30, Courage Candy XL needs level 60, Smart Candy L needs level 30 and Smart Candy XL needs level 60 or higher.

Master Trainer

Bobby battles with one level 75 Butterfree that knows Quiver Dance, Sleep Powder and Air Slash. It takes extra damage from Rock, Fire, Electric, Ice and Flying moves. Win to earn the Butterfree Master title. Find Bobby on Route 2.

Moves List

TMs define Butterfree's movepool. The natural moves cover basics with Bug Buzz and Air Slash, but the real versatility comes from technical machines giving it Psychic and Normal coverage and more. That's where the options open up.

Level-Up Moves

Lv 1
Confusion
—5010025Psychic
Evo
Gust
—6010035Flying
Lv 13
Poison Powder
D—7535Poison
Lv 13
Sleep Powder
B—7515Grass
Lv 13
Stun Spore
D—7530Grass
Lv 16
Psybeam
D6510020Psychic
Lv 19
Supersonic
——5520Normal
Lv 22
Quiver Dance
B——20Bug
Lv 25
Whirlwind-6
C——20Normal
Lv 28
Air Slash
B1129515Flying
Lv 31
Bug Buzz
B13510010Bug

TM Moves

All 16 TMs are obtainable before the Elite Four

TM
TM59C10010015Psychic
TM12D7010020Normal
TM01D7010015Normal
TM48B150905Normal
TM53D7510010Grass
TM50C——10Flying
TM43C8010015Ghost
TM45C20010010Grass
TM08C——10Normal
TM04D——20Psychic
TM27C—9010Poison
TM18D10510020Bug

Tutor Moves

Butterfree can't learn any Tutor moves

Base Stats

Base Stats
Avg
HP60
C
Attack45
D
Defense50
D
Sp. Atk90
B
Sp. Def80
C
Speed70
C
Total395
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Fast1M XP
Height1.1 m
Weight32.0 kg
Base XP178
Pokedex Entry

Its wings, covered with poisonous powder, repel water. This allows it to fly in the rain.

Pokemon Let's Go Pikachu / Pokemon Let's Go Eevee

Game Availability

Butterfree first appeared in Red & Blue and spans 19 games across 9 generations. It later gained a Gigantamax form in Generation 8, adding new dimensions to its competitive identity.

Explore

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