Ferrothorn

Base stats

Shown at neutral nature, 0 EVs (the same formula used by the damage calculator and team builder).

Type matchups

Super effective against (STAB)

Water×2Ice×2Ground×2Rock×2Fairy×2

Weak to

Fire×4Fighting×2

Resists

Grass×0.25Normal×0.5Water×0.5Electric×0.5Psychic×0.5Rock×0.5Dragon×0.5Steel×0.5Fairy×0.5

Immune to

Poison