The Nutrition Information below is based on using 93% lean ground turkey. This changes (considerably) depending which meat you use.
90% ground beef= 715 calories, 34 grams fat, 65.5 grams protein
ground lamb = 674 calories, 27.1 grams fat, 72 grams protein
ground chicken= 683 calories, 27.3 grams fat, 74 grams protein