Why the '200 daily food decisions' myth may harm your diet goals

The idea that people make over 200 daily food decisions has been widely repeated for years. But new research suggests this figure is unreliable—and may even mislead those trying to eat healthily. Experts now argue that oversimplified targets, like this one, fail to capture the real complexity of eating habits. The claim first appeared in a 2007 study by Brian Wansink and Jeffery Sobal. Their research reported an average of 226.7 food-related decisions per day, later rounded down to 200. However, the methodology had a key flaw: participants gave much higher estimates when asked to break down general questions into specific parts. This led to an inflated number that didn’t reflect real behaviour.

Recent work by Maria Almudena Claassen and her team at the Max Planck Institute for Human Development challenges this figure. They argue that the 200-decision claim is more of a cognitive bias than an empirical fact. The study’s approach, they say, distorted how people actually think about food. Beyond debunking the myth, researchers stress that no single ‘magic’ number can guide healthy eating. Fitness trackers and apps also struggle to capture the nuances of food choices. Instead, experts recommend using multiple methods—like food diaries or digital tools—to get a clearer picture of eating habits. To improve future studies, the team suggests defining food decisions in concrete, context-dependent ways. This would help avoid vague generalisations and provide more useful insights into how people choose what to eat.

The 200-decision claim has been widely shared but lacks solid evidence. Relying on arbitrary targets could lead to unnecessary stress or unhealthy habits. A more flexible, evidence-based approach to understanding food choices may offer better guidance for those looking to improve their diets.