Smogon University - Are you a fan of Random Battles and want to know just how much your attacks will do to your opponent? Good news! Our damage calculator now supports Random
Damage Calculator (and other utilities) | Smogon Forums
Pokémon damage calculator – where to find, how to use, and more | Pocket Tactics
Smogon Calculator not Accurate? - General Discussion - PokeMMO
Pokémon Showdown on Twitter: "PS! Damage Calculator now fully supports Gen 9! A notable change is the addition of the "Tera Type" button. Credits to Kris (https://t.co/IaTbJodq2W), JetOU (https://t.co/cFNCZwH9Y6), Austin (https://t.co/Ra8oiq9GkD), and
Pokémon damage calculator – where to find, how to use, and more | Pocket Tactics