How Many Calories In A 6 Oz Steak. How many calories are in a 6 ounce grilled sirloin steak? The calories and nutrition for 4 ounces of raw steak are the same as 3 oz cooked steak calories.

The size and thickness of your palm, excluding your fingers, equates to a 4 to 6 ounce serving size of beef. There are 429 calories in 6 ounces of boneless, cooked beef steak. There are 250 calories in a 6 oz sirloin steak from texas roadhouse.