Stats & Training
Butterfree's spread isn't flashy. Special leads, Attack trails, 2 stats clear the bar. Tough to catch and worth 3 Special and Special stat exp, on a medium-fast 1M XP curve.
In battle, it flaps its wings at high speed to release highly toxic dust into the air.
In battle, it flaps its wings at high speed to release highly toxic dust into the air.
Butterfree Weakness
Butterfree is weak to Rock, Fire, Electric, Ice, Poison, 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 Special) helps absorb special-type weaknesses, though physical moves exploit the lower Defense.
| Damage | Types |
|---|---|
| 4x (Critical) | Rock |
| 2x (Weak) | Fire, Electric, Ice, Poison, Flying |
| 0.5x (Resist) | Bug |
| 0.25x (Resist) | Grass, Fighting |
| 0x (Immune) | Ground |
- 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
In Red & Blue, Cloyster can KO Butterfree with Explosion (114-134%). Jolteon threatens a KO with Thunderbolt (98-115%). Dragonite's Hyper Beam also KOs at 92-108%.
Cloyster WaterIce | A | |
Recommended Build Moves
Damage vs Butterfree View Cloyster builds →Explosion114-134%KO Clamp15-18% Blizzard 2x97-114%KO | ||
Jolteon Electric | A | |
Recommended Build Moves
Damage vs Butterfree View Jolteon builds →Thunderbolt 2x98-115%KO Pin Missile4-5% | ||
Dragonite Dragon | B | |
Recommended Build Moves
Damage vs Butterfree View Dragonite builds →Wrap10-11% Hyper Beam92-108%KO Blizzard 2x74-87% | ||
Golem RockGround | B | |
Recommended Build Moves
Damage vs Butterfree View Golem builds →Explosion139-164%KO Rock Slide 4x252-297%KO Body Slam48-56% | ||
Charizard Fire | B | |
Recommended Build Moves
Damage vs Butterfree View Charizard builds →Fire Blast 2x118-139%KO Hyper Beam62-73% | ||
Red & Blue Evolution
Butterfree is the evolved form of Caterpie, reached at level 10. A Bug/Flying type at 385 stats that still can't breed. Evolving from Caterpie gave Butterfree the biggest boost in Special (+60), bringing the total to 385 stats. View every chain in the Evolution Chart.
How to Evolve
Red & Blue Butterfree Best Moveset
Best Build
Utility Moveset
- Sleep Powder
- Psychic
- Mega Drain
- Stun Spore
Recommended Teammates
Moves
TMs define Butterfree's movepool. The natural moves cover basics with Bug and Flying STAB, but the real versatility comes from technical machines giving it Psychic and Normal coverage. That's where the options open up.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Butterfree in Red & Blue
Can't catch Butterfree directly. Start with Caterpie at solid rates from the locations below, then evolve at level 10. The 3-stage chain from Caterpie to Butterfree is where the leveling time goes.
How to Obtain Butterfree in Red & Blue
To get Butterfree, start by catching Caterpie through walking encounters at Lv. 3-9. The chain covers 2 catchable stages before reaching the final form.
Step 1Catch CaterpieViridian ForestBlueGrass Lv.3-5 Forest40%EarlyRoute 2BlueGrass Lv.3-5 Route20%EarlyRoute 24BlueGrass Lv.7 Route20%EarlyRoute 25BlueGrass Lv.8 Route20%EarlyViridian ForestRedGrass Lv.3 Forest5%EarlyRoute 25RedGrass Lv.8 Route5%Early
Step 2Catch or Evolve MetapodViridian ForestBlueGrass Lv.4-6 Forest40%EarlyRoute 24BlueGrass Lv.8 Route20%EarlyRoute 25BlueGrass Lv.9 Route20%EarlyViridian ForestRedGrass Lv.4 Forest5%EarlyRoute 25RedGrass Lv.7 Route5%Earlyor evolve from Caterpie (Step 1)
Step 3Butterfree ✓
Butterfree Guide
In Red & Blue, 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, Poison, and Flying-type attackers are also a problem. With 6 weakness types, most competitive teams carry at least one counter.
Honestly, in Red & Blue Butterfree is a tough sell at 385 BST. Plenty of stronger Bug/Flying options exist. Fun pick, not a practical one.
In Red & Blue, Butterfree has a 385 base stat total and ranks as C-Tier: a niche pick in Red & Blue's meta. It works best as a balanced. Sleep Powder anchors the moveset.
In Red & Blue, Bug/Flying typing gives Butterfree 4 resistances plus Ground immunity. Base 80 Sp. Atk is the standout stat. Dual typing means STAB coverage on both Bug and Flying moves.
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
