Life Expectancy Calculator

Project Big Life
Life Expectancy
Read The Science
Individual
August 28, 2023

"Unhealthy behaviours place a major burden on Canadian life expectancies," said lead author Dr. Doug Manuel, senior scientist at The Ottawa Hospital and professor at The University of Ottawa, and a senior core scientist at the Institute for Clinical Evaluative Sciences (ICES). "This study identified which behaviours pose the biggest threat."

Manuel’s team created the life-expectancy calculator as part of a 2012 report that found six out of 10 deaths in Ontario are linked to five controllable habits: smoking, alcohol consumption, physical inactivity, unhealthy eating and stress.

Nearly all Ontarians have at least one of these five unhealthy behaviours. If each Ontarian addressed at least one of these habits, the average life expectancy would increase by up to 3.7 years, Manuel concluded.