This study included 305 children living in Ontario in 1993. Our objective was to determine the proportion of daily energy and macronutrient intake consumed at breakfast, and the major food groups contributing to this meal. Demographic data were obtained in a parent interview that was part of the prevention project Better Beginnings, Better Futures. A single 24-hour recall among parents indicated that breakfast provided a mean of 1,230 (+/- 607) kJ. Although only 4.9% (n= 15) of children ate nothing at breakfast, 26.9% had