Focaccia Bread can be high in fat due to the generous use of olive oil. However, since olive oil is an unsaturated and healthy source of fat, it does not make focaccia unhealthy due to the use of olive oil / fat. However, the higher fat content makes focaccia a rather high-calorie bread. Also, due to the use of white flour, Focaccia bread has rather short-chain carbohydrates that doesn't feed you for a long time. If you're counting calories or want a bread with long-chain carbs, whole flour breads, nut breads etc. might be the better option.