Utility
Balanced
195Low
45Very Slow
DTier

Caterpie sits at the start of its evolution line — not yet at full power, but that changes fast. Most trainers push through to Butterfree as fast as possible. An original Gen 1 pick. Only weak to Fire, Flying, and Rock.

An unusually even spread gives Caterpie flexibility. HP barely edges ahead. But Sp. Atk isn't far off. Easy to catch and follows a medium-fast 1M XP curve. Yields 1 HP EV.

Base Stats
195Low
HP45
D
Attack30
F
Defense35
F
Sp. Atk20
F
Sp. Def20
F
Speed45
D
Total195
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Caterpie yields +1 HP
HP+1AtkDefSpASpDSpe
Details
Catch255GuaranteedMedium Fast1M XP0.3m / 1'00"2.9kg / 6.4 lbs39Base XP
Pokedex Entries

For protection, it releases a horrible stench from the antennae on its head to drive away enemies.

Heart Gold

Its feet have suction cups designed to stick to any surface. It tenaciously climbs trees to forage.

Soul Silver

Caterpie Weakness

Avg

Type-wise, Caterpie takes extra damage from Fire, Flying, and Rock. Standard number of weaknesses for the Bug typing.

Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
4xCriticali
None
¼xResisti
None
0xImmunei
None
3Weak
3Resist
0Immune
Scorei-3
Stealth Rock25% on switch
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
Shield DustProtects against incoming moves' extra effects.
Run AwayHAEnsures success fleeing from wild battles.

Three stages ahead. Caterpie grows into Metapod, then pushes on to Butterfree. Check the evolution methods below. For breeding, quick to hatch with a decent partner pool via one egg group. Evolving adds up to 200 stat points total.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Caterpie
Bug
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
195D-Tier
205D-Tier+10
395C-Tier+190
ROLE
Balanced
Balanced
Balanced
TYPE
Utility
Utility
Special
Breeding
Very Easy

Breed Caterpie easily with 47 breeding partners from the Bug egg group.

Egg Groups
Bug
Gender
50.0%50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Breed With (best first)
flygondrapionmasquerainvolbeatillumiseparasectvibravaskorupiparastrapinchsurskitshuckle

Best Build

No build content available for this Pokemon in Gen 4.

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

Not a lot to pick from. Caterpie gets Bug Bite for same-type damage, and Normal coverage rounds things out. You're building around what's available rather than choosing from a deep bench.

Level-Up Moves

Lv 1
String Shot
9540Bug
Lv 1
Tackle
3510035Normal
Lv 15
Bug Bite
6010020Bug

TM Moves

Caterpie can't learn any TM moves

Egg Moves

Caterpie doesn't have any Egg moves

Tutor Moves

Src
Tutor
Bug Bite
6010020Bug
Tutor
Snore
4010015Normal
Tutor
String Shot
9540Bug

high spawn rates in early-game routes across 14 locations. Caterpie's one of the easier catches on the list. Two different catch methods are in play here. Knock it out fast and save your time for harder targets.

Best Locations

14 spots to find Caterpie at Lv. 2-36 via walking and headbutt. Not all of them exist in both HeartGold and SoulSilver versions, so filter by your copy below.

Route 30
HeartGoldGrassLv.2-4CommonEarlyRouteDay
EFFORTLESS
Route 30
HeartGoldGrassLv.3-4CommonEarlyRouteMorning
EFFORTLESS
Route 2 - North
HeartGoldGrassLv.3-4CommonEarlyRouteMorning/day
EFFORTLESS
Route 2 - South
HeartGoldGrassLv.3-4CommonEarlyRouteMorning/day
EFFORTLESS
Viridian Forest
HeartGoldGrassLv.3CommonEarlyForestMorning/day
EFFORTLESS
Route 31
HeartGoldGrassLv.4-5CommonEarlyRouteMorning/day
EFFORTLESS
Ilex Forest
HeartGoldGrassLv.5-6CommonEarlyForestMorning/day
EFFORTLESS
National Park
HeartGoldGrassLv.10-12CommonEarlyFacilityMorning
EFFORTLESS
National Park
HeartGoldGrassLv.10CommonEarlyFacilityDay
EFFORTLESS
National Park - Bug Catching Contest
HeartGoldGrassLv.7-18UncommonEarlyFacilityBefore post-game
EASY
National Park - Bug Catching Contest
SoulSilverGrassLv.7-18UncommonEarlyFacilityBefore post-game
EASY
Ilex Forest
HeartGoldHeadbutting treesLv.3-5LimitedEarlyForest
LEGENDARY
National Park - Bug Catching Contest
HeartGoldGrassLv.24-36UncommonMidFacilityPost-game (Tue)
EASY
National Park - Bug Catching Contest
SoulSilverGrassLv.24-36UncommonMidFacilityPost-game (Tue)
EASY
  • Caterpie is meant to evolve into Metapod. At 195 BST, the stats aren't there for competitive play yet. Pre-evolution Pokemon rarely hold up against fully evolved threats.

  • Caterpie's biggest threats include Charizard (Fire), Aerodactyl (Flying), and Golem (Rock), all carrying super-effective STAB moves.

  • Caterpie evolves into Metapod at level 7. Caterpie is the base form in a 3-stage evolutionary line.

  • Shield Dust is the go-to ability for Caterpie. It protects against incoming moves' extra effects. Its hidden ability Run Away can work in specific setups.

  • Base 45 Speed is low. Priority moves or Trick Room are the way to go. On offense, Caterpie is leaning toward the physical side (base 30 Attack). Defensively? Fragile — can't afford to take many hits.

  • Caterpie appears in 19 games, including Yellow, Red & Blue, and Gold & Silver.

One of the original 151, Caterpie has appeared in 19 games — most mainline games. From Red & Blue through the latest titles, it's rarely been left out of a regional Pokedex.