im goin to be takin deca and sustanon for 21 weeks my cycle will look a lil like this

week1- deca 2 shots each 200 milligrams
weeks 2-5 deca 1 shot and sustanon 1 shot
weeks 6-17 deca 2 shots and sustanon 2 shots
weeks 18-21 1 shot of deca and 1 shot of sustanon
i will be takin some type of anti estrogen through the cycle i was wonderin if anyone cud help me out or let me kno how much shud be gainable through this cycle