Stats & Training
Butterfree's spread isn't flashy. Sp. Atk leads, Attack trails, 2 stats clear the bar. Tough to catch and worth 3 Sp. Atk and Sp. Def EVs, on a medium-fast 1M XP curve.
The wings are protected by rain-repellent dust. As a result, this POKéMON can fly about even in rain.
In battle, it flaps its wings at great speed to release highly toxic dust into the air.
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.
| Damage | Types |
|---|---|
| 4x (Critical) | Rock |
| 2x (Weak) | Fire, Electric, Ice, Flying |
| 0.5x (Resist) | Bug |
| 0.25x (Resist) | Grass, Fighting |
| 0x (Immune) | Ground |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
In FireRed & LeafGreen, Magneton can KO Butterfree with Thunderbolt (113-133%). Aerodactyl threatens a KO with Rock Slide (340-400%). Forretress's Explosion also KOs at 88-103%.
Magneton ElectricSteel | A | |
Recommended Build AbilityMagnetpull ItemMagnet NatureModest Moves
Damage vs Butterfree View Magneton builds →Thunderbolt 2x113-133%KO | ||
Aerodactyl Rock | A | |
Recommended Build AbilityRockhead ItemChoice Band NatureJolly Moves
Damage vs Butterfree View Aerodactyl builds →Rock Slide 4x340-400%KO Double Edge90-106%KO | ||
B | ||
Recommended Build AbilitySturdy ItemLeftovers NatureCareful Moves
Damage vs Butterfree View Forretress builds →Rapid Spin18-21% Explosion88-103%KO | ||
Charizard Fire | B | |
Recommended Build AbilityBlaze ItemLeftovers NatureHasty Moves
Damage vs Butterfree View Charizard builds →Fire Blast 2x118-139%KO | ||
Gyarados Water | B | |
Recommended Build AbilityIntimidate ItemLeftovers NatureAdamant Moves View Gyarados builds →
| ||
FireRed & LeafGreen Evolution
Butterfree is the final form in a three-stage chain from Caterpie through Metapod. Breeding this form produces Caterpie eggs (quick to hatch). Evolving from Caterpie gave Butterfree the biggest boost in Sp.Atk (+60), bringing the total to 385 stats. View every chain in the Evolution Chart.
How to Evolve
FireRed & LeafGreen Butterfree Best Moveset
For a special attacker, Butterfree wants max HP and Speed EVs and Nothing. The Timid nature tilts toward fast special duty, and Compoundeyes contributes without taking a move slot.
Best Build
Butterfree best EVs are HP and Speed
Support Moveset
- Sleep Powder
- Stun Spore
- Thief
- Whirlwind
Recommended Teammates
Moves
TMs define Butterfree's movepool. The natural moves cover basics with Silver Wind and Aerial Ace, 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
TM Moves
Egg Moves
Tutor Moves
Reminder Moves
How to Get Butterfree in FireRed & LeafGreen
No wild encounters for Butterfree. The 3-stage chain runs through Caterpie, which you can catch at solid rates from the locations below. Evolve at level 10 once you've got the levels.
How to Obtain Butterfree in FireRed & LeafGreen
Caterpie is your first catch on the way to Butterfree. You'll find walking encounters from Lv. 3-9 across 18 total spots in the chain.
Step 1Catch CaterpieViridian ForestLeafGreenGrass Lv.3-5 ForestCommonEarlyViridian ForestFireRedGrass Lv.3-5 ForestCommonEarlyPattern BushFireRedGrass Lv.6UncommonEarlyPattern BushLeafGreenGrass Lv.6UncommonEarlyRoute 24LeafGreenGrass Lv.7 RouteUncommonEarlyRoute 24FireRedGrass Lv.7 RouteUncommonEarlyRoute 25LeafGreenGrass Lv.8 RouteUncommonEarlyRoute 25FireRedGrass Lv.8 RouteUncommonEarlyRoute 2FireRedGrass Lv.4-5 RouteRareEarlyRoute 2LeafGreenGrass Lv.4-5 RouteRareEarly
Step 2Catch or Evolve MetapodViridian ForestLeafGreenGrass Lv.4-6 ForestUncommonEarlyPattern BushLeafGreenGrass Lv.9UncommonEarlyViridian ForestFireRedGrass Lv.5 ForestRareEarlyRoute 24FireRedGrass Lv.8 RouteRareEarlyRoute 24LeafGreenGrass Lv.8 RouteRareEarlyPattern BushFireRedGrass Lv.9RareEarlyRoute 25LeafGreenGrass Lv.9 RouteRareEarlyRoute 25FireRedGrass Lv.9 RouteRareEarlyor evolve from Caterpie (Step 1)
Step 3Butterfree ✓
Butterfree Guide
In FireRed & LeafGreen, Butterfree's biggest threats include Golem (Rock), Charizard (Fire), and Raikou (Electric), all carrying super-effective STAB moves. Golem is the most dangerous since Rock moves deal 4x damage. Ice and Flying-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter.
Honestly, in FireRed & LeafGreen Butterfree is a tough sell at 385 BST. Plenty of stronger Bug/Flying options exist. Fun pick, not a practical one.
In FireRed & LeafGreen, Don't let Butterfree's 385 base stat total fool you. Tinted Lens is what makes it tick. It punches way above its weight class. We rate it C-Tier. Sleep Powder with Nothing is the standard set.
In FireRed & LeafGreen, Run Tinted Lens on Butterfree. It's the ability that defines how you build around it and the main reason it holds a competitive niche. Butterfree also gets Compound Eyes, but they don't compare.
Game Availability
Butterfree first appeared in Red & Blue and spans 19 games across 10 generations. It later gained a Gigantamax form in Generation 8, adding new dimensions to its competitive identity.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwShGigantamax

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves