PokeTools
Aron official artwork

#304

Aron

Abilities

SturdyRock HeadHeavy Metal(Hidden)
Height: 0.4 m (1'04")
Weight: 60.0 kg (132.3 lbs)
Base Exp: 66
Base Stats
HP50
Atk70
Def100
SpA40
SpD40
Spe30
BST330
EV Yield: 1 Def
Stat Ranges at Lv. 100
Stat
Min (0 IV / 0 EV)Max (31 IV / 252 EV)
HP
210304
Atk
130262
Def
184328
SpA
76196
SpD
76196
Spe
58174

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

Species Info
Generation
III (Hoenn)
Color
Gray
Shape
Quadruped
Habitat
Mountain
Growth Rate
Slow
Capture Rate
180 (70.6%)
Gender Ratio
50% Male / 50% Female
Egg Groups
Monster
Hatch Counter
35 cycles (~9,216 steps)
Base Experience
66
EV Yield
1 Def
Height
0.4 m (1'04")
Weight
60.0 kg (132.3 lbs)
Type Defenses

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

nor¼
fir
wat2
ele
gra
ice½
fig4
poi0
gro4
fly¼
psy½
bug½
roc½
gho
dra½
dar½
ste
fai½
Weak to: Water, Fighting (4x), Ground (4x)
Resists: Normal (¼x), Ice, Flying (¼x), Psychic, Bug, Rock, Dragon, Dark, Fairy
Immune to: Poison
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.

Heavy MetalHidden Ability

Doubles the Pokémon's weight.

Evolution Chain
Pokedex Entries14 entries

Generation VI

X

It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.

Y

When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.

Omega Ruby

This Pokémon has a body of steel. To make its body, Aron feeds on iron ore that it digs from mountains. Occasionally, it causes major trouble by eating bridges and rails.

Alpha Sapphire

Aron has a body of steel. With one all-out charge, this Pokémon can demolish even a heavy dump truck. The destroyed dump truck then becomes a handy meal for the Pokémon.

Generation VIII

Sword

It eats iron ore—and sometimes railroad tracks— to build up the steel armor that protects its body.

Shield

When Aron evolves, its steel armor peels off. In ancient times, people would collect Aron’s shed armor and make good use of it in their daily lives.

Show older entries (Gen III, IV, V)

Generation III

Ruby

This POKéMON has a body of steel. To make its body, ARON feeds on iron ore that it digs from mountains. Occasionally, it causes major trouble by eating bridges and rails.

Sapphire

ARON has a body of steel. With one all-out charge, this POKéMON can demolish even a heavy dump truck. The destroyed dump truck then becomes a handy meal for the POKéMON.

Emerald

A POKéMON that is clad in steel armor. A new suit of armor is made when it evolves. The old, discarded armor is salvaged as metal for making iron products.

FireRed, LeafGreen

It eats iron to build its steel body. It is a pest that descends from mountains to eat bridges and train tracks.

Generation IV

Diamond, Pearl, Platinum

It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.

HeartGold, SoulSilver

When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.

Generation V

Black, White

It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.

Black 2, White 2

In order to build up its steel body, it eats iron ore. This pesky Pokémon is known to eat railroad tracks.

Moves (Gen 8)92 moves

Level Up

18 moves
Lv.MoveTypeCat.PowAccPP
1TacklenorP40100%35
4HardennorN30
8Mud SlapgroS20100%10
13Rock TombSTABrocP6095%15
15Metal ClawSTABsteP5095%35
16HeadbuttnorP70100%15
22RoarnorN20
25Rock SlideSTABrocP7590%10
29Iron HeadSTABsteP80100%15
34ProtectnorN10
36Take DownnorP9085%20
39Metal SoundsteN85%40
43AutotomizesteN15
44Iron TailSTABsteP10075%15
48Iron DefensesteN15
52Heavy SlamSTABsteP100%10
56Double EdgenorP120100%15
60Metal BurstSTABsteP100%10

TM / HM

40 moves
MoveTypeCat.PowAccPP
Aerial AceflyP6020
AttractnorN100%15
Body PressfigP80100%10
Body SlamnorP85100%15
BulldozegroP60100%20
CutnorP5095%30
DiggroP80100%10
Double TeamnorN15
Earth PowergroS90100%10
EarthquakegroP100100%10
EndurenorN10
FacadenorP70100%20
Heavy SlamSTABsteP100%10
Iron DefensesteN15
Iron HeadSTABsteP80100%15
Iron TailSTABsteP10075%15
ProtectnorN10
Rain DancewatN5
RestpsyN5
ReversalfigP100%15
RoarnorN20
Rock PolishrocN20
Rock SlideSTABrocP7590%10
Rock SmashfigP40100%15
Rock TombSTABrocP6095%15
RoundnorS60100%15
SandstormrocN10
ScreechnorN85%40
Shadow ClawghoP70100%15
Shock WaveeleS6020
Sleep TalknorN10
SnorenorS50100%15
Stealth RockrocN20
StrengthnorP80100%15
SubstitutenorN10
Sunny DayfirN5
SuperpowerfigP120100%5
SwaggernorN85%15
UproarnorS90100%10
Water PulsewatS60100%20

Egg Moves

12 moves
MoveTypeCat.PowAccPP
Body SlamnorP85100%15
CurseghoN10
Dragon RushdraP10075%10
EndeavornorP100%5
Head SmashSTABrocP15080%5
Iron HeadSTABsteP80100%15
Mud SlapgroS20100%10
ReversalfigP100%15
ScreechnorN85%40
Stealth RockrocN20
StompnorP65100%20
SuperpowerfigP120100%5

Move Tutor

22 moves
MoveTypeCat.PowAccPP
Body SlamnorP85100%15
Double EdgenorP120100%15
Earth PowergroS90100%10
EndeavornorP100%5
EndurenorN10
HeadbuttnorP70100%15
Iron DefensesteN15
Iron HeadSTABsteP80100%15
Iron TailSTABsteP10075%15
Mud SlapgroS20100%10
Rock SlideSTABrocP7590%10
Shock WaveeleS6020
Sleep TalknorN10
SnorenorS50100%15
Stealth RockrocN20
Steel BeamSTABsteS14095%5
Steel RollerSTABsteP130100%5
SubstitutenorN10
SuperpowerfigP120100%5
SwaggernorN85%15
UproarnorS90100%10
Water PulsewatS60100%20
Wild Held Items

Items that wild Aron may be holding when encountered.

Hard Stone
5% in Ruby, Sapphire, Emerald, FireRed, LeafGreen, Diamond, Pearl, Platinum, HeartGold, SoulSilver, Black, White, Black 2, White 2, X, Y, Omega Ruby, Alpha Sapphire, Sun, Moon, Ultra Sun, Ultra Moon
Pokedex Numbers
National#304
Hoenn#070
Unova (B2W2)#166
Conquest#149
Kalos Mountain#099
Hoenn (ORAS)#072
Crown Tundra#191
Lumiose City#199
Notable Moves

Best STAB Moves

Same-type attack bonus (1.5x power)

steSteel Beam140 powS
steSteel Roller130 powP
steIron Tail100 powP
steIron Head80 powP

Best Coverage Moves

Off-type moves for hitting weaknesses

norDouble Edge120 powP
figSuperpower120 powP
groEarthquake100 powP
norTake Down90 powP
Other Steel-type Pokemon

Tools for Aron

About Aron

Aron is a Steel and Rock-type Pokemon introduced in Generation 3 (Hoenn). It eats iron ore—and sometimes railroad tracks— to build up the steel armor that protects its body. Aron stands 0.4 m (1'04") tall and weighs 60.0 kg (132.3 lbs), making it a small Pokemon.

Aron Base Stats

Aron has a base stat total of 330, which is low, indicating a pre-evolution or utility-focused Pokemon. Its highest stat is Defense at 100 (very good), while its lowest is Speed at 30 (poor). Aron is slow with a base Speed of 30.

Aron Weaknesses & Resistances

As a Steel and Rock-type, Aron is weak to Water, Fighting (4x), Ground (4x)-type moves, resists Normal (¼x), Ice, Flying (¼x), Psychic, Bug, Rock, Dragon, Dark, Fairy-type attacks, and is completely immune to Poison-type moves. This gives Aron 3 weaknesses, 9 resistances, and 1 immunity.

Aron Abilities

Aron's abilities include Sturdy, Rock Head, Heavy Metal. 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 Heavy Metal, which doubles the Pokémon's weight.

Aron Moves & Learnset

Aron can learn 92 moves in Generation 8, including 18 by leveling up, 40 via TM/HM, 12 through breeding, and 22 from move tutors. Its strongest STAB moves include Steel Beam (Steel, 140 power), Steel Roller (Steel, 130 power), Iron Tail (Steel, 100 power), Iron Head (Steel, 80 power). For coverage, Aron can learn Double Edge (Normal), Superpower (Fighting), Earthquake (Ground).

Training Aron

Aron has a capture rate of 180 (70.6%), making it relatively easy to catch. Defeating Aron yields 1 Defense EV. It has a slow growth rate and requires approximately 9,216 steps to hatch from an Egg. Aron belongs to the Monster egg group. Aron is part of a 3-stage evolution line (Aron → Lairon → Aggron). Wild Aron may be found holding Hard Stone.

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