PokeTools
Onix official artwork

#095

Onix

Abilities

SturdyRock HeadWeak Armor(Hidden)
Height: 8.8 m (28'10")
Weight: 210.0 kg (463.0 lbs)
Base Exp: 77
Base Stats
HP35
Atk45
Def160
SpA30
SpD45
Spe70
BST385
EV Yield: 1 Def
Stat Ranges at Lv. 100
Stat
Min (0 IV / 0 EV)Max (31 IV / 252 EV)
HP
180274
Atk
85207
Def
292460
SpA
58174
SpD
85207
Spe
130262

Min = 0 IVs, 0 EVs, hindering nature. Max = 31 IVs, 252 EVs, boosting nature.

Species Info
Generation
I (Kanto)
Color
Gray
Shape
Squiggle
Habitat
Cave
Growth Rate
Medium
Capture Rate
45 (17.6%)
Gender Ratio
50% Male / 50% Female
Egg Groups
Mineral
Hatch Counter
25 cycles (~6,656 steps)
Base Experience
77
EV Yield
1 Def
Height
8.8 m (28'10")
Weight
210.0 kg (463.0 lbs)
Type Defenses

Damage taken when attacked by each type. Accounts for Rock/Ground dual typing.

nor½
fir½
wat4
ele0
gra4
ice2
fig2
poi¼
gro2
fly½
psy
bug
roc½
gho
dra
dar
ste2
fai
Weak to: Water (4x), Grass (4x), Ice, Fighting, Ground, Steel
Resists: Normal, Fire, Poison (¼x), Flying, Rock
Immune to: Electric
Abilities
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.

Weak ArmorHidden Ability

Raises Speed and lowers Defense by one stage each upon being hit by a physical move.

Evolution Chain
Pokedex Entries23 entries

Generation VII

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 VIII

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.

Show older entries (Gen I, II, III, IV, V, VI)

Generation I

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.

Generation II

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 III

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 IV

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 V

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 VI

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.

Moves (Gen 8)113 moves

Level Up

24 moves
Lv.MoveTypeCat.PowAccPP
1RolloutSTABrocP3090%20
6TacklenorP40100%35
11BulldozeSTABgroP60100%20
15BindnorP1585%20
17Rock TombSTABrocP6095%15
19Rock ThrowSTABrocP5090%15
20Gyro BallsteP100%5
22Smack DownSTABrocP50100%15
30Rock PolishrocN20
31ScreechnorN85%40
34Rock SlideSTABrocP7590%10
34High HorsepowerSTABgroP9595%10
35EarthquakeSTABgroP100100%10
38Stealth RockrocN20
41SlamnorP8075%20
41Dragon BreathdraS60100%20
43HardennorN30
44DigSTABgroP80100%10
46CurseghoN10
49Iron TailsteP10075%15
52SandstormrocN10
54Sand TombSTABgroP3585%15
57Double EdgenorP120100%15
62Stone EdgeSTABrocP10080%5

TM / HM

54 moves
MoveTypeCat.PowAccPP
AttractnorN100%15
Body PressfigP80100%10
Body SlamnorP85100%15
Breaking SwipedraP60100%15
Brutal SwingdarP60100%20
BulldozeSTABgroP60100%20
CurseghoN10
DigSTABgroP80100%10
Double EdgenorP120100%15
Double TeamnorN15
Dragon DancedraN20
Dragon PulsedraS85100%10
Dragon TaildraP6090%10
Drill RunSTABgroP8095%10
Earth PowerSTABgroS90100%10
EarthquakeSTABgroP100100%10
EndurenorN10
ExplosionnorP250100%5
FacadenorP70100%20
Flash CannonsteS80100%10
Gyro BallsteP100%5
Heavy SlamsteP100%10
High HorsepowerSTABgroP9595%10
Iron HeadsteP80100%15
Iron TailsteP10075%15
PaybackdarP50100%10
ProtectnorN10
Psych UpnorN10
RestpsyN5
RoarnorN20
Rock BlastSTABrocP2590%10
Rock ClimbnorP9085%20
Rock PolishrocN20
Rock SlideSTABrocP7590%10
Rock SmashfigP40100%15
Rock TombSTABrocP6095%15
RoundnorS60100%15
Sand TombSTABgroP3585%15
SandstormrocN10
Scary FacenorN100%10
ScreechnorN85%40
Self DestructnorP200100%5
Sleep TalknorN10
Smack DownSTABrocP50100%15
SnorenorS50100%15
Stealth RockrocN20
Stomping TantrumSTABgroP75100%10
Stone EdgeSTABrocP10080%5
StrengthnorP80100%15
SubstitutenorN10
Sunny DayfirN5
SwaggernorN85%15
TauntdarN100%20
TormentdarN100%15

Egg Moves

13 moves
MoveTypeCat.PowAccPP
BlocknorN5
Defense CurlnorN40
Dragon TaildraP6090%10
ExplosionnorP250100%5
FlailnorP100%15
Head SmashSTABrocP15080%5
Heavy SlamsteP100%10
Rock BlastSTABrocP2590%10
Rock ClimbnorP9085%20
Rock SlideSTABrocP7590%10
RolloutSTABrocP3090%20
Stealth RockrocN20
Wide GuardrocN10

Move Tutor

22 moves
MoveTypeCat.PowAccPP
BindnorP1585%20
BlocknorN5
Body SlamnorP85100%15
Double EdgenorP120100%15
Dragon PulsedraS85100%10
Earth PowerSTABgroS90100%10
EndurenorN10
ExplosionnorP250100%5
Iron HeadsteP80100%15
Iron TailsteP10075%15
Meteor BeamSTABrocS12090%10
Psych UpnorN10
Rock SlideSTABrocP7590%10
RolloutSTABrocP3090%20
Scorching SandsSTABgroS70100%10
Self DestructnorP200100%5
Sleep TalknorN10
SnorenorS50100%15
Stealth RockrocN20
Stomping TantrumSTABgroP75100%10
SubstitutenorN10
SwaggernorN85%15
Wild Held Items

Items that wild Onix may be holding when encountered.

Hard Stone
5% in FireRed, LeafGreen
Pokedex 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
Notable Moves

Best STAB Moves

Same-type attack bonus (1.5x power)

rocMeteor Beam120 powS
groEarthquake100 powP
rocStone Edge100 powP
groHigh Horsepower95 powP

Best Coverage Moves

Off-type moves for hitting weaknesses

norExplosion250 powP
norSelf Destruct200 powP
norDouble Edge120 powP
steIron Tail100 powP
Other Rock-type Pokemon

Tools for Onix

About Onix

Onix is a Rock and Ground-type Pokemon 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 Pokemon.

Onix Base Stats

Onix has a base stat total of 385, which is low, indicating a pre-evolution or utility-focused Pokemon. 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 & 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 & 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 above 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.