Ranked Battles · Type matchup math
Pokemon Champions Damage Calculator
Pick an attacker and a move, pick a defender, and see the exact type effectiveness multiplier — the part of every damage calculation that comes straight from the type chart.
Attacker
Species & move
Effectiveness
Choose a move to calculate.
Defender
Species & form
Full chart vs this defender
What the multiplier means
Champions keeps the series type chart: ×2 super effective, ×0.5 not very effective, ×0 immunity. A dual defender multiplies both of its types, which is how Rock ends up dealing ×4 to a Fire/Flying target. STAB (move type matching the attacker's own type) and stat math apply on top in game — this tool isolates the type-chart part so you can sanity-check any matchup in seconds.
Planning a full box instead? The team builder runs this math for all six members at once, and the tier list tells you which defenders are worth calculating against.