Sharing meals is associated with greater wellbeing.
Level 3 - non-randomized controlled study
Cross-sectional and time-use observational survey analysis across global and national datasets
PubMed 42020637 · doi:10.1038/s41598-026-46771-9
What was done
Researchers conducted two observational studies examining the link between meal sharing and wellbeing. Study 1 analyzed survey data from 142 countries and territories (Gallup surveys, 2022-2023) assessing the association between the frequency of shared meals and subjective wellbeing across global regions. Study 2 analyzed US American Time Use Survey data (2003-2023) to assess temporal trends in solo dining across generations, alongside Day Reconstruction Method data evaluating same-day happiness, stress, pain, and sadness among individuals eating at least one meal with others versus alone.
What was found
The abstract reports direction of effects without specific numerical estimates, confidence intervals, or sample sizes. Study 1 identified a significant, positive relationship between meal sharing frequency and subjective wellbeing in almost all world regions, with meal sharing explaining as much variation in wellbeing as income or unemployment. Study 2 demonstrated that solo dining in the United States has increased from 2003 to 2023, particularly among younger generations. Individuals eating at least one shared meal on a given day reported higher happiness and lower levels of stress, pain, and sadness compared to those eating alone.
Why it matters
This study provides large-scale, cross-national evidence linking communal eating to subjective wellbeing and positive daily affect. It establishes meal sharing as a measurable behavioral indicator of social connection across diverse cultures.
Limits
The abstract reports no exact sample sizes, numerical effect sizes, or test statistics. Because the data are observational and cross-sectional, the study cannot establish causality or rule out reverse causation, and unmeasured confounders such as household composition, dietary quality, or baseline mental health were not detailed.