How many extra cals when on cycle?

[googlepig]

Im a hardgainer, currently 180lbs, 5'11

Ive been on deca 200mg for 4 weeks, and sust 750mg for past 2 weeks

I am doing another 6 weeks of sust at 750mg


How many calories do I need to be taking cos theres so MANY conflicting factors, and I know my juice is gonna be kicking in big style soon.....

and how much protein??

please help



PS I train hard 4 days a week.