Best Foods for Weight Loss: A Comprehensive List

Choosing the right foods makes weight loss easier. Here's a comprehensive list of the best foods for weight loss with usage tips and scientific backing.

Best foods for weight loss: what should you eat?

Weight loss is not just about how much you eat — it is also about what you eat. Certain foods keep you fuller, support your metabolism, and help you stay within your calorie budget without constant hunger.

In this comprehensive list, we cover the best foods for weight loss — organized by category based on research.

Protein-rich foods

Protein is the cornerstone of weight loss. It keeps you full longer than carbohydrates or fats, protects muscle mass during weight loss, and requires more energy to digest (Paddon-Jones et al., 2008, *American Journal of Clinical Nutrition*).

Eggs

Eggs are a near-perfect food. One egg contains about 70 kcal and 6 g of high-quality protein. According to studies, an egg-based breakfast reduces calorie intake for the rest of the day compared to a grain-based breakfast (Vander Wal et al., 2005, *Journal of the American College of Nutrition*).

Tip: Hard-boil a whole carton of eggs at once — they keep in the fridge for a week and work as a quick snack.

Chicken and turkey

Lean poultry is an excellent protein source. 100 g of chicken breast contains about 165 kcal and 31 g of protein. Turkey is even leaner.

Fish and shellfish

Fish provides high-quality protein and important omega-3 fatty acids. Salmon, mackerel, and sardines are particularly excellent choices. White fish (cod, pollock, perch) is extremely low in calories — 100 g of cod contains only 82 kcal.

Cottage cheese and quark

A dieter's favorite for good reason. Cottage cheese contains about 12 g of protein per 100 g and only 85 kcal. Quark is even more protein-dense: about 12 g of protein and 60 kcal per 100 g.

Legumes

Lentils, chickpeas, black beans, and other legumes are excellent sources of plant-based protein and fiber. They keep you full for a long time and are affordable.

Fiber-rich foods

Fiber is another key nutrient for weight loss. It slows digestion, stabilizes blood sugar, and increases satiety (Slavin, 2005, *Nutrition*).

Vegetables

Vegetables are a dieter's best friends — they have plenty of volume but few calories. Particularly good choices include:

- Broccoli: 34 kcal/100 g, rich in fiber and vitamin C
- Spinach: 23 kcal/100 g, packed with iron and folate
- Cucumber: 16 kcal/100 g, refreshing and filling
- Bell pepper: 31 kcal/100 g, more vitamin C than an orange
- Cauliflower: 25 kcal/100 g, a versatile potato substitute
- Tomato: 18 kcal/100 g, contains lycopene
- Zucchini: 17 kcal/100 g, works excellently as a pasta substitute

Berries and fruits

Berries are nature's superfood. Blueberries, strawberries, and raspberries are rich in fiber, antioxidants, and low in calories. Apples are another excellent choice — one medium apple contains about 95 kcal and 4 g of fiber.

Whole grains and oats

Oatmeal is a classic dieter's breakfast for good reason. Oats contain beta-glucan, a soluble fiber that keeps you full and lowers cholesterol. 40 g of oats contains about 150 kcal and 4 g of fiber.

Healthy fats

Fat is essential for hormonal function and absorption of fat-soluble vitamins — even during weight loss. The key is to choose the right fats and keep portions reasonable.

Avocado

Avocado contains healthy unsaturated fats, fiber, and potassium. It is calorie-dense (160 kcal/100 g), so watch your portion size — a quarter of an avocado is a good serving.

Nuts and seeds

Almonds, walnuts, and chia seeds provide protein, fiber, and healthy fats. According to studies, nut consumers weigh less on average than those who do not eat nuts (Flores-Mateo et al., 2013, *American Journal of Clinical Nutrition*). However, portion size matters: 30 g (a small handful) is enough.

Olive oil

One tablespoon of olive oil in cooking adds healthy fats and flavor. Avoid excessive use, though — one tablespoon contains 120 kcal.

Foods that increase satiety

Some foods are particularly filling relative to their calorie content. Researchers call this the "satiety index" (Holt et al., 1995, *European Journal of Clinical Nutrition*).

Boiled potato

Surprise: boiled potato is the single most filling food according to research. 100 g of boiled potato contains only 87 kcal, yet it keeps you full extremely effectively. Note the difference: boiled potato is a weight loss food, French fries are not.

Soup

Water-based soups are excellent for weight loss. Warm liquid fills the stomach effectively, and vegetable soups are very low in calories. A vegetable soup as a starter reduces calorie intake at the main course.

Beverages that support weight loss

Water

Water is the best drink — zero calories. Drinking cold water also burns a small amount of extra energy as the body warms the water to body temperature.

Green tea

Green tea contains catechins and caffeine, which can marginally boost fat burning. The effect is small (about 70–80 kcal/day), but combined with other changes, it helps.

Coffee (without additions)

Black coffee contains nearly zero calories and caffeine can temporarily boost metabolism. Problems arise only when cream, sugar, and flavored syrups are added.

Foods to reduce

Just as important as adding the right foods is recognizing those that hinder weight loss:

- Ultra-processed foods: Chips, cookies, fast food — designed so you cannot stop eating them
- Sugary drinks: Sodas, juices, energy drinks — empty calories without satiety
- Calorie-dense sauces: Mayonnaise, creamy sauces — small amounts, many calories
- Alcohol: Besides calories, alcohol impairs food choices and slows fat burning

Sample weight loss day menu

Breakfast (350 kcal): Oatmeal with blueberries and a handful of almonds
Lunch (450 kcal): Chicken vegetable soup with whole grain bread
Snack (150 kcal): Cottage cheese and cucumber
Dinner (500 kcal): Salmon fillet, boiled potato, and steamed broccoli
Evening snack (100 kcal): Apple and a small handful of nuts

Total: about 1550 kcal — and no meal leaves you hungry.

Summary: quality meets quantity

The best weight loss diet is not a diet — it is a way of eating that keeps you full, satisfied, and energized while maintaining a moderate calorie deficit.

Focus on protein, fiber, and whole foods. Avoid ultra-processed products and liquid calories. And remember: no single food is a magic bullet — the overall picture is what matters.

References:
- Paddon-Jones, D. et al. (2008). Protein, weight management, and satiety. *American Journal of Clinical Nutrition*, 87(5), 1558S–1561S.
- Vander Wal, J. S. et al. (2005). Short-term effect of eggs on satiety in overweight and obese subjects. *Journal of the American College of Nutrition*, 24(6), 510–515.
- Slavin, J. L. (2005). Dietary fiber and body weight. *Nutrition*, 21(3), 411–418.
- Flores-Mateo, G. et al. (2013). Nut intake and adiposity. *American Journal of Clinical Nutrition*, 97(6), 1346–1355.
- Holt, S. H. et al. (1995). A satiety index of common foods. *European Journal of Clinical Nutrition*, 49(9), 675–690.

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Last updated: March 15, 2025