In Pokémon GO, will all pokémon reach their max cp when the trainer reaches level 40 even if they have different IV's? - Quora
Marriland's Pokémon IV Calculator • Marriland.com
How To Calculate the IVs of Your Pokemon - YouTube
Pokemon Gen 4 Iv Calculator, Note that female Pokemon (not males) will have an upper limit on their Attack DV based on the gender ratio for that species.