ketchup and salad dressing are both healthy. According to the relevant information, ketchup and salad dressing are both healthy and meet the health standards. If the calories are considered, the calories and fat content of salad dressing are relatively high compared with the normal standard. The calories of 68 kcal tomatoes in 1grams of salad dressing are not high, which is 83 kcal/1 g. The calories contained in 1 g of tomato sauce need to be consumed by walking for 41. minutes.