Objectives: The aim of the study was to measure the economic impact of informal care (IC) on caregivers assisting myocardial infarction (MI) survivors in France. Health and social impacts were also described. Methods: Data from the prospective 2008 Health and Disabilities Households Survey (Enquête Handicap-Santé), carried out among the French general population, were used to obtain information about patients with MI and their informal caregivers.