There are 530 calories in a 1 sandwich serving of McDonald's Double Filet-O-Fish Sandwich. Get full nutrition facts for other McDonald's products and all your other favorite brands. Public Health England (PHE) has released new calorie guidelines for adults in a bid to help. Original porridge, flat white coffee McDonalds: – 6″ bacon, egg (omelette) and cheese sub on Italian whi. Gnc Whey Protein For Weight Loss Popeye’s Supplements Canada…