Hey! Ok I am trying to determine this you would think I would know I have had horses forever haha! But I just never really got rite down to the numbers of it, I was never really worried about cost, but now I am so I need to do numbers and budgeting etc......... I am trying to figure out how much the average horse eats in hay a month and in grain a month. Also how many flakes does your horse eat a day?? Grain?? Thanks guys!