PokeTools

Onix.

national dex #095 · gen I
BST 385 · rock / ground
Onix official artwork
rockground
#095 · gen I
Profile
HP
35
ATK
45
DEF
160
SPA
30
SPD
45
SPE
70
BST 385 · best Defense 160 · worst Sp. Atk 30 · meters scale to 200

Onix is weak to Water, Grass, Ice, Fighting, Ground, Steel and resists Normal, Fire, Poison, Flying, Rock and is immune to Electric.

Typingrockground
AbilitiesSturdy, Rock Head, Weak Armor
Height, weight8.8 m / 210.0 kg
Catch rate45 / 255
Egg groupsMineral
Previous
#094gengar
Dex position
#095 of 1025
Jump to
Next
#096drowzee

Onix base stats

BST 385 · ranges at level 100
StatBaseDistributionMin lv 100Max lv 100
HP35180274
Atk4585207
Def160292460
SpA3058174
SpD4585207
Spe70130262
BST385bst bar scales to 720, the series maximum
min = 0 IVs, 0 EVs, hindering nature · max = 31 IVs, 252 EVs, boosting natureEV yield 1 Def

Onix weaknesses and resistances

damage taken · Rock / Ground dual typing
nor½
fir½
wat4
ele0
gra4
ice2
fig2
poi¼
gro2
fly½
psy1
bug1
roc½
gho1
dra1
dar1
ste2
fai1
Weak to
Water (4x), Grass (4x), Ice, Fighting, Ground, Steel
Resists
Normal, Fire, Poison (¼x), Flying, Rock
Immune to
Electric

Onix abilities

3 total · 1 hidden
SturdyPrevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
Rock HeadProtects against recoil damage.
Weak ArmorhiddenRaises Speed and lowers Defense by one stage each upon being hit by a physical move.

Onix evolution line

2 stages

Onix evolves into Steelix: trade it while it holds a Metal Coat. How to evolve Onix, every game

Best Onix moves

gen 8 learnset · sorted by base power
Best STAB movessame type attack bonus, 1.5x power
rockMeteor BeamSPEC120
groundEarthquakePHYS100
rockStone EdgePHYS100
groundHigh HorsepowerPHYS95
Best coverage movesoff-type, for hitting weaknesses
normalExplosionPHYS250
normalSelf DestructPHYS200
normalDouble EdgePHYS120
steelIron TailPHYS100

Onix moves

gen 8 · 113 moves · 24 level-up · 54 TM/HM · 13 egg · 22 tutor
7 moves · Onix appears in 15 games
RolloutL1TackleL6BulldozeL11High HorsepowerL34Rock SlideL34Stealth RockL38Iron TailL49
MoveTypeCatPowerAccuracyPPMethod
RolloutSTABrockPHYS3090%20Level 1
TacklenormalPHYS40100%35Level 6
BulldozeSTABgroundPHYS60100%20Level 11
BindnormalPHYS1585%20Level 15
Rock TombSTABrockPHYS6095%15Level 17
Rock ThrowSTABrockPHYS5090%15Level 19
Gyro BallsteelPHYS-100%5Level 20
Smack DownSTABrockPHYS50100%15Level 22
Rock PolishrockSTAT--20Level 30
ScreechnormalSTAT-85%40Level 31
Rock SlideSTABrockPHYS7590%10Level 34
High HorsepowerSTABgroundPHYS9595%10Level 34
EarthquakeSTABgroundPHYS100100%10Level 35
Stealth RockrockSTAT--20Level 38
SlamnormalPHYS8075%20Level 41
Dragon BreathdragonSPEC60100%20Level 41
HardennormalSTAT--30Level 43
DigSTABgroundPHYS80100%10Level 44
CurseghostSTAT--10Level 46
Iron TailsteelPHYS10075%15Level 49
SandstormrockSTAT--10Level 52
Sand TombSTABgroundPHYS3585%15Level 54
Double EdgenormalPHYS120100%15Level 57
Stone EdgeSTABrockPHYS10080%5Level 62
AttractnormalSTAT-100%15TM / HM
Body PressfightingPHYS80100%10TM / HM
Body SlamnormalPHYS85100%15TM / HM
Breaking SwipedragonPHYS60100%15TM / HM
Brutal SwingdarkPHYS60100%20TM / HM
BulldozeSTABgroundPHYS60100%20TM / HM
CurseghostSTAT--10TM / HM
DigSTABgroundPHYS80100%10TM / HM
Double EdgenormalPHYS120100%15TM / HM
Double TeamnormalSTAT--15TM / HM
Dragon DancedragonSTAT--20TM / HM
Dragon PulsedragonSPEC85100%10TM / HM
Dragon TaildragonPHYS6090%10TM / HM
Drill RunSTABgroundPHYS8095%10TM / HM
Earth PowerSTABgroundSPEC90100%10TM / HM
EarthquakeSTABgroundPHYS100100%10TM / HM
EndurenormalSTAT--10TM / HM
ExplosionnormalPHYS250100%5TM / HM
FacadenormalPHYS70100%20TM / HM
Flash CannonsteelSPEC80100%10TM / HM
Gyro BallsteelPHYS-100%5TM / HM
Heavy SlamsteelPHYS-100%10TM / HM
High HorsepowerSTABgroundPHYS9595%10TM / HM
Iron HeadsteelPHYS80100%15TM / HM
Iron TailsteelPHYS10075%15TM / HM
PaybackdarkPHYS50100%10TM / HM
ProtectnormalSTAT--10TM / HM
Psych UpnormalSTAT--10TM / HM
RestpsychicSTAT--5TM / HM
RoarnormalSTAT--20TM / HM
Rock BlastSTABrockPHYS2590%10TM / HM
Rock ClimbnormalPHYS9085%20TM / HM
Rock PolishrockSTAT--20TM / HM
Rock SlideSTABrockPHYS7590%10TM / HM
Rock SmashfightingPHYS40100%15TM / HM
Rock TombSTABrockPHYS6095%15TM / HM
RoundnormalSPEC60100%15TM / HM
Sand TombSTABgroundPHYS3585%15TM / HM
SandstormrockSTAT--10TM / HM
Scary FacenormalSTAT-100%10TM / HM
ScreechnormalSTAT-85%40TM / HM
Self DestructnormalPHYS200100%5TM / HM
Sleep TalknormalSTAT--10TM / HM
Smack DownSTABrockPHYS50100%15TM / HM
SnorenormalSPEC50100%15TM / HM
Stealth RockrockSTAT--20TM / HM
Stomping TantrumSTABgroundPHYS75100%10TM / HM
Stone EdgeSTABrockPHYS10080%5TM / HM
StrengthnormalPHYS80100%15TM / HM
SubstitutenormalSTAT--10TM / HM
Sunny DayfireSTAT--5TM / HM
SwaggernormalSTAT-85%15TM / HM
TauntdarkSTAT-100%20TM / HM
TormentdarkSTAT-100%15TM / HM
BlocknormalSTAT--5Egg
Defense CurlnormalSTAT--40Egg
Dragon TaildragonPHYS6090%10Egg
ExplosionnormalPHYS250100%5Egg
FlailnormalPHYS-100%15Egg
Head SmashSTABrockPHYS15080%5Egg
Heavy SlamsteelPHYS-100%10Egg
Rock BlastSTABrockPHYS2590%10Egg
Rock ClimbnormalPHYS9085%20Egg
Rock SlideSTABrockPHYS7590%10Egg
RolloutSTABrockPHYS3090%20Egg
Stealth RockrockSTAT--20Egg
Wide GuardrockSTAT--10Egg
BindnormalPHYS1585%20Tutor
BlocknormalSTAT--5Tutor
Body SlamnormalPHYS85100%15Tutor
Double EdgenormalPHYS120100%15Tutor
Dragon PulsedragonSPEC85100%10Tutor
Earth PowerSTABgroundSPEC90100%10Tutor
EndurenormalSTAT--10Tutor
ExplosionnormalPHYS250100%5Tutor
Iron HeadsteelPHYS80100%15Tutor
Iron TailsteelPHYS10075%15Tutor
Meteor BeamSTABrockSPEC12090%10Tutor
Psych UpnormalSTAT--10Tutor
Rock SlideSTABrockPHYS7590%10Tutor
RolloutSTABrockPHYS3090%20Tutor
Scorching SandsSTABgroundSPEC70100%10Tutor
Self DestructnormalPHYS200100%5Tutor
Sleep TalknormalSTAT--10Tutor
SnorenormalSPEC50100%15Tutor
Stealth RockrockSTAT--20Tutor
Stomping TantrumSTABgroundPHYS75100%10Tutor
SubstitutenormalSTAT--10Tutor
SwaggernormalSTAT-85%15Tutor

Onix Pokédex entries

8 generations · newest first
Generation VIII3 entries
Sword

As it digs through the ground, it absorbs many hard objects. This is what makes its body so solid.

Shield

It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.

Legends: Arceus

This chain of immense stones resembles a giant serpent. Tremors shake the earth above as it burrows deep beneath the ground, feeding on boulders as it goes.

Generation VII1 entry
Let's Go Pikachu, Let's Go Eevee

Burrows at high speed in search of food. The tunnels it leaves are used as homes by Diglett.

Generation VI3 entries
X

Burrows at high speed in search of food. The tunnels it leaves are used as homes by Diglett.

Y

It usually lives underground. It searches for food while boring its way through the ground at 50 miles per hour.

Omega Ruby, Alpha Sapphire

Onix has a magnet in its brain. It acts as a compass so that this Pokémon does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.

Generation V2 entries
Black, White

It burrows through the ground at a speed of 50 mph while feeding on large boulders.

Black 2, White 2

Opening its large mouth, it ingests massive amounts of soil and creates long tunnels.

Generation IV5 entries
Diamond

When it travels underground, it causes rumbling and tremors. It can move at 50 mph.

Pearl

It squirms through the ground using its long and rugged body. It always eats while burrowing.

Platinum

It burrows through the ground at a speed of 50 mph while feeding on large boulders.

HeartGold

It twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way.

SoulSilver

It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.

Generation III4 entries
Ruby, Sapphire

ONIX has a magnet in its brain. It acts as a compass so that this POKéMON does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.

Emerald

There is a magnet in its brain that prevents an ONIX from losing direction while tunneling. As it grows older, its body becomes steadily rounder and smoother.

FireRed

It usually lives underground. It searches for food while boring its way through the ground at 50 miles per hour.

LeafGreen

As it grows, the stone portions of its body harden to become similar to black-colored diamonds.

Generation II3 entries
Gold

It twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way.

Silver

It rapidly bores through the ground at 50 mph by squirming and twisting its mas­ sive, rugged body.

Crystal

As it digs through the ground, it absorbs many hard objects. This is what makes its body so solid.

Generation I2 entries
Red, Blue

As it grows, the stone portions of its body harden to become similar to a diamond, but colored black.

Yellow

Burrows at high speed in search of food. The tunnels it leaves are used as homes by DIGLETTs.

Onix species data

gen I species · breeding and training
Species
GenerationI (Kanto)
ColorGray
ShapeSquiggle
HabitatCave
Height8.8 m (28'10")
Weight210.0 kg (463.0 lbs)
Training and breeding
Capture rate45 (17.6%)
Growth rateMedium
Gender ratio50% Male / 50% Female
Egg groupsMineral
Hatch counter25 cycles, 6,656 steps
Base experience77
EV yield1 Def
Regional dex numbers
National#095
Kanto#095
Johto#062
Sinnoh#034
Sinnoh (Pt)#034
Johto (HGSS)#062
Unova (B2W2)#071
Conquest#175
Kalos Coastal#053
Let's Go Kanto#095
Galar#178
Hisui#118
Lumiose City#197
Wild held items
Hard Stone5%
5% in FireRed, LeafGreen
Read outfrom base stats
Battle roleBalanced spread45 Atk / 30 SpA
Best statDefense 160exceptional
Speed tier70 Speaverage speed
Defensive load6 weak / 5 resist1 immunity
Catch difficulty45 / 255hard, about 17.6% per ball

About Onix

Onix is a Rock and Ground-type Pokémon introduced in Generation 1 (Kanto). As it digs through the ground, it absorbs many hard objects. This is what makes its body so solid. Onix stands 8.8 m (28'10") tall and weighs 210.0 kg (463.0 lbs), making it a large Pokémon.

Onix base stats

Onix has a base stat total of 385, which is low, indicating a pre-evolution or utility-focused Pokémon. Its highest stat is Defense at 160 (exceptional), while its lowest is Sp. Atk at 30 (poor). Onix is average speed with a base Speed of 70.

Onix weaknesses and resistances

As a Rock and Ground-type, Onix is weak to Water (4x), Grass (4x), Ice, Fighting, Ground, Steel-type moves, resists Normal, Fire, Poison (¼x), Flying, Rock-type attacks, and is completely immune to Electric-type moves. This gives Onix 6 weaknesses, 5 resistances, and 1 immunity.

Onix abilities

Onix's abilities include Sturdy, Rock Head, Weak Armor. Sturdy prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.. Rock Head protects against recoil damage. Its Hidden Ability is Weak Armor, which raises Speed and lowers Defense by one stage each upon being hit by a physical move.

Onix moves and learnset

Onix can learn 113 moves in Generation 8, including 24 by leveling up, 54 via TM/HM, 13 through breeding, and 22 from move tutors. Its strongest STAB moves include Meteor Beam (Rock, 120 power), Earthquake (Ground, 100 power), Stone Edge (Rock, 100 power), High Horsepower (Ground, 95 power). For coverage, Onix can learn Explosion (Normal), Self Destruct (Normal), Double Edge (Normal).

Training Onix

With a capture rate of 45 (17.6%), Onix can be quite challenging to catch in the wild. Defeating Onix yields 1 Defense EV. It has a medium growth rate and requires approximately 6,656 steps to hatch from an Egg. Onix belongs to the Mineral egg group. Onix is part of a 2-stage evolution line (Onix → Steelix). Wild Onix may be found holding Hard Stone.

Use the tools on the right to calculate damage, optimize EVs, build teams, and more with Onix. Check the damage calculator to find the best moves against Onix, or use the team builder to see how Onix fits into your squad.

Tools for Onix
Damage calculatorDamage output and defensive matchupsCatch rate calculatorOdds for any ball, status and HPStat calculatorReal stats from IVs, EVs and natureIV calculatorWork backwards from in-game numbersCompare statsSide by side against any rivalTeam builderBuild a team around this speciesEV optimizerOptimize EV spreads for competitive playCoverage solverFind the best type coverage movesWhere to catchEncounter locations across gamesWeakness chartWhat Rock types take damage fromType chartThe full 18x18 effectiveness table
Strongest Rock types
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