What is the friendship level range where chansey evolves in?

Question

I am trying to evolve my chansey

Answer 1

Happiness for all pokemon that evolve by means of happiness is 220. If you have a happiny, it will go from a chansey to a blissey quickly because you already had enough happiness to make it go from a happiny to a chansey.

Answer 2

Maximum happiness is somewhere from 200 something to 255.