Sprite

No. 0306 · Generation III · Hoenn

Aggron

The Iron Armor Pokémon

TL;DR. Aggron is a steel/rock-type Pokémon from Generation III. Base Stat Total: 530. AGGRON claims an entire mountain as its own territory. It mercilessly beats up anything that violates its environment. This POKéMON vigilantly patrols its territory at all times.

Steel Rock

AGGRON claims an entire mountain as its own territory. It mercilessly beats up anything that violates its environment. This POKéMON vigilantly patrols its territory at all times.

Height2.1 m

Weight360.0 kg

AbilitiesSturdy, Rock Head

HiddenHeavy Metal

Base stats

Stat spread.

Total of 530. Higher peaks mean specialized roles, flat spreads favor versatility.

HP 70

Attack 110

Defense 180

Sp. Attack 60

Sp. Defense 60

Speed 50

Total530

530 base stat total, the 163rd-highest of all 1025 Pokémon species and 30th among Steel-types.

180 base Defense, Aggron's strongest stat, ranking 5th of 132 Steel-types.

Rankings computed across all 1025 base-species Pokémon (Mega and Gigantamax forms excluded). Source: National Pokédex base stats.

Pokémon GO

Aggron in Pokémon GO.

Pokémon GO uses its own hand-tuned base stats, distinct from the main-series spread above. At a perfect 15/15/15, Aggron reaches 3,000 CP at level 40 and 3,432 CP as a best buddy.

GO Attack198

GO Defense257

GO Stamina172

Max CP (L40)3,000

Max CP (L50)3,391

Best buddy (L51)3,432

Raid catch CP 1,636–1,714 (L20). Weather boosted 2,045–2,143 (L25).

Run the numbers: CP & HP calculator · PvP IV optimizer · Catch CP calculator

Competitive

Aggron in competitive play.

Recommended builds and battle rankings for Aggron across the current metagames. In Pokémon GO it ranks #735 in the Great League.

Pokémon GO Battle League

Great League #735 70.2 score

Ultra League #471 74.7 score

Master League #221 61.8 score

Build around it: GO PvP IV optimizer · Team builder · Ask Dia

Movesets via Smogon, GO ranks via PvPoke. Updated 2026-06-01.

Quick answers

Common questions about Aggron.

Direct, sourced answers to the most-asked questions about Aggron, each computed straight from its Pokédex data.

What type is Aggron?

Aggron is a Steel/Rock-type Pokémon. Dual-typing stacks weaknesses and resistances. see the full matchup table below.

What is Aggron weak to?

Aggron takes 4× damage from Fighting, Ground. its biggest defensive liability. It also takes 2× damage from Water.

What is Aggron resistant to?

Aggron is immune to Poison. It also resists Ice, Psychic, Bug, Rock, Dragon, Fairy, Normal, Flying.

How does Aggron evolve?

Aggron evolves from Lairon (Level 42). Aggron evolves into Mega Aggron (Mega Evolve with Aggronite (battle-only)).

What generation is Aggron from?

Aggron was introduced in Generation III (the Hoenn region). Its Pokédex number is #0306.

What are Aggron's base stats?

Aggron has HP 70, Attack 110, Defense 180, Special Attack 60, Special Defense 60, and Speed 50. Total base stat total: 530.

What are Aggron's abilities?

Aggron can have the abilities Sturdy, Rock Head, plus the Hidden Ability Heavy Metal.

Is Aggron legendary or mythical?

No. Aggron is a regular Pokémon, not classified as Legendary or Mythical.

What is Aggron's best stat?

Aggron's highest base stat is Defense at 180, which ranks 5th of 132 Steel-type Pokémon.

Is Aggron good?

Aggron has a base stat total of 530, the 163rd-highest of all 1025 Pokémon species and 30th among Steel-types. That is a strong, fully-evolved stat spread.

See the full Q&A page for Aggron →

Alternate forms