A low-fat style of eating is important for maintaining a healthy weight and preventing heart disease. The American Heart Association recommends limiting total calories from fat to 25-35 percent. That’s about 65 grams of fat or less a day if you eat 2,000 calories a day.
References
Source: Myclevelandclinic, https://my.clevelandclinic.org/health/diseases_conditions/obesity/hic_Fat_and_Calories