Aim This study identified the moderating role of the amount of caregiving tasks on relationships between dementia family caregivers’ characteristics (age, education, etc.) and outcomes (burden, etc.). Design A cross‐sectional analysis of surveyed data. Method A convenience sample of 369 family caregivers (151 males, 218 females) aged 20 years or older was recruited from 10 cities in the southern area of South Korea. Data were collected from November–December 2011.