THE TYPE LAB
Find your advantage.
One move. Two defending types. Every possibility.
Attacking move
Defending Pokémon
TYPE EFFECTIVENESS
fire
grasssteel
4×
Super effective
2× vs grass × 2× vs steel
Both defending types are weak to this move. Their weaknesses multiply.
The defensive picture
All incoming move types against grass / steelWeak to More damage
fire4×
fighting2×
Resists Less damage
normal0.5×
water0.5×
electric0.5×
grass0.25×
psychic0.5×
rock0.5×
dragon0.5×
steel0.5×
fairy0.5×
Immune to No damage
poison0×
Normal damage · 6 types
icegroundbugghostdark
This is a type-effectiveness calculator, not a full damage simulator. Abilities, items, weather, move-specific exceptions, Terastallization, and battle stats are not included. Matchups come from PokéAPI’s current standard type chart.