NatDex OU Field Guide
🧮 Damage Calculator
Tools

Damage Calculator

A faithful Gen-9 (National Dex, level 100) damage calculator. Pick an attacker and defender, set EVs / nature / item / boost stage, and a move — it returns the full 16-roll spread, the % of the defender's HP, and the KO conclusion. The math mirrors the cartridge integer truncation exactly.

Attacker

GarchompDragonGround

Move

Ground

Defender

Landorus-TherianGroundFlying
0.0% – 0.0%no effect
Damage: 00 / 319 HPSTAB×0 effectiveA 394 vs D 216
16 damage rolls (85–100)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

Notes

  • STAB and type effectiveness are detected automatically from the chosen species' types and the move's type.
  • Effectiveness uses a built-in Gen-9 type chart (×4 / ×2 / ×1 / ×½ / ×¼ / immune).
  • Boost stages apply the standard stage multiplier to the attacking stat before damage.
  • All stats assume 31 IVs at level 100.