What percent fat are McDonald's hamburgers?
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4 min read
According to McDonald's nutritional data, a standard U.S. hamburger patty is made from 100% pure USDA-inspected beef, with the meat trimmings typically having a lean-to-fat ratio of around 80% lean to 20% fat before cooking. This ratio, however, is not the final fat percentage of the complete burger, which is influenced by other ingredients.