Question: how many calories in a grilled beef hamburger?
Answer: Look for ground sirloin or ground beef that is 90% lean. For a 4-ounce cooked lean beef burger you'll take in around 225 calories, 12 grams of fat, 5 gram of saturated fat and 27 grams of protein. It's an excellent source of niacin, vitamin B12, zinc and selenium and a good source of vitamin B6, iron and phosphorus.