7. Oats: 150 calories per 1/2 cup

Like Greek yogurt, oatmeal is also a versatile, healthy food capable of beautifully complementing either sweet and savory flavors. And from a nutritional standpoint, this particular food is a superb option to help you achieve your weight loss goals. Just a half-cup of rolled oats will provide you with 150 calories, 5 grams of protein, and 4 grams of fiber. While a half-cup may seem like a meager portion size, underestimating what this food is capable of on the fiber front would be a huge mistake. Not only will this stick to your ribs and tide you over till your next meal, but 4 grams of fiber accounts for 15% of your DV of this nutrient.
8. Raspberries: 64 calories per cup

Raspberries should be at the top of your grocery list when shopping for low-calorie foods. Here’s why: At only 64 calories per cup, these bite-sized berries seem like a caloric steal! Also, a one-cup serving contains a whopping 8 grams of fiber. Some studies have also observed a connection between weight loss and the primary aroma compound in raspberries, known as raspberry ketone.