It depends on the percentage of lean meat and the percentage of fatty meat in the roll of meat it came in.
This varies with the meat content of the food. One example indicated 44 calories for 1 meatball, ground beef. (see related link for variations in content)
The meatball could be made out of lamb or pork, but in general it is hamburger from a cow--ground beef.
Brown-like cooked ground beef.
At 1.5 ounces per meatball you will need 50 pounds of ground beef
There's 150 calories in a 4 oz serving of 96/4 ground beef, according to the package.
Calories in extra lean ground beefThere are:approx 38 calories in 1 oz or 28g of extra lean, raw, ground beef sirloinapprox 304 calories in 8 oz or 230g of extra lean, raw, ground beef sirloinapprox 608 calories in 1 pound or 454g of extra lean, raw, ground, beef sirloin.
A lot
230
100
329 calories are present in 1 cup pasta with small amt of ground beef and sauce.
100 calories
Calories in 1 pound of lean ground beefThere are:approx 608 calories in 1 pound or 454g of extra lean, raw, ground beefapprox 768 calories in 1 pound or 454g of extra lean, pan-browned cooked (no added fat or oil), ground beef.For the calories in vegetables and fruits to serve with ground beef, and vegetable and fruit calorie charts, which you may use as daily guides, see the page links, further down this page, listed under Related Questions.