u/Nemeon_Lion made an incredible Renegade Platinum pokedex/database in Google Sheets. I added a damage calculator using his database, and I included some scripts to make using it as easy as possible. :
The calculator from Pokemon Showdown... - Smogon University | Facebook
Pokemon Damage Calculator! - How to make a pokemon damage calculator in Excel - YouTube
Smogon University on Twitter: "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
Pokemon Damage Calculator for Android - APK Download