Experts challenge ‘finish your plate’ advice, advocating learning hunger signals over food waste

Child development experts warn that insisting children finish their plates may hinder healthy eating habits, highlighting the importance of recognising hunger and fullness signals instead.

Many parents still hear the old instruction to finish everything on the plate, but child development experts say that approach can backfire. According to a report in Parents and similar coverage in other outlets, psychologist Lara Zibarras argues that pressuring children to clear their plates can teach them to ignore feelings of fullness, making it harder for them to regulate how much they eat later in life. She said the habit may also feed anxiety around food and, in some cases, be linked to eating disorders.

Zibarras said appetite naturally changes from day to day, depending on growth, activity and general health, so a child eating less at one meal is not necessarily a problem. The concern, she suggested, is not simply whether a child finishes dinner but whether the child learns to recognise hunger and satisfaction signals. CBS News reported that the “clean your plate” rule can persist into the teenage years in some homes, potentially shaping habits long after childhood.

Rather than focusing on empty plates, Zibarras recommends helping children notice what hunger feels like. Parents can ask children to describe the physical signs of being hungry, from stomach rumbling to low energy or trouble concentrating. She also suggests using simple hunger scales, such as rating hunger from 1 to 5 or 1 to 10, so children gradually learn to judge their own appetite. Parents who speak aloud about feeling hungry or full themselves can also model that language.

The advice also offers a practical answer to food waste, a common reason parents insist on finished plates. Zibarras recommends serving smaller portions first and allowing second helpings if a child is still hungry. She also suggests letting children choose some of their own portions, keeping leftovers for another meal or snack and, where possible, planning meals so excess food is less likely to end up in the bin.