Drinking soup daily can help with weight loss, but only if the soup is built the right way. Broth-based soups with vegetables and lean protein add volume to your meals for very few calories, which helps you feel full while eating less overall. The catch is that not all soups work this way — creamy soups, heavy stews, and soups loaded with sodium can work against your goals. The evidence for soup as a weight loss tool is solid, but it comes down to what is in your bowl.
How Does Soup Help With Weight Loss?
Soup helps with weight loss mainly through a concept called volume eating. The idea is simple: you can eat the same weight of food but take in far fewer calories if that food contains more water and air. Soup is mostly water, so a bowl of broth-based soup can be quite filling without delivering many calories.
Research has shown that people who eat soup before a meal tend to consume fewer calories at that meal. Some studies indicate that having a low-calorie soup as a starter can reduce total calorie intake by about 20 percent at that sitting. This is not about feeling deprived — it is about feeling full on fewer calories.
Soup also slows down how quickly you eat. Liquid and semi-liquid foods take more time to consume than dry snacks, and that extra time gives your brain a chance to register fullness. When you eat quickly, your body does not have time to signal satiety, and you often end up eating more than you need.
What Kind of Soup Is Good for Weight Loss?
The type of soup matters more than the act of eating soup. A broth-based soup with vegetables, beans, or lean chicken is a strong choice. These soups are high in fiber and protein, both of which increase fullness and stabilize blood sugar.
Choose soups where the main ingredients are vegetables, legumes, or lean proteins. Tomato soup made with vegetable broth, minestrone, chicken and vegetable soup, lentil soup, and miso soup with tofu are all reasonable options. These provide nutrients and volume without a heavy calorie load.
Soup can also help with portion control. A bowl of soup before a meal takes the edge off hunger, so you are less likely to overeat the main course. Some people use soup as the main meal itself, paired with a side salad or a piece of whole grain bread.
What you put in the soup matters. Soups made with heavy cream, coconut milk, or large amounts of cheese can be calorie-dense. A single bowl of some restaurant clam chowders or broccoli cheddar soups can contain over 400 calories, and much of that comes from fat and refined carbohydrates rather than nourishing ingredients.
What About Canned or Packaged Soup?
Canned and packaged soups are convenient, but they come with a warning. Many commercial soups are very high in sodium. A single serving can contain more than 700 milligrams of sodium, and some contain over 1,000 milligrams. The American Heart Association recommends limiting sodium to about 2,300 milligrams per day, with an ideal limit of 1,500 milligrams for most adults. One bowl of canned soup can use up half of that allowance.
High sodium intake is linked to high blood pressure, fluid retention, and increased risk of heart disease. If you are eating soup daily for weight loss, you need to watch the sodium content carefully.
Look for soups labeled low sodium or reduced sodium. Check the nutrition label and aim for soups with less than 400 milligrams of sodium per serving. Rinsing canned beans before adding them to soup can also cut sodium significantly.
Some packaged soups also contain added sugars and refined starches. Cream-based soups often use flour or cornstarch as thickeners, which add calories without adding nutritional value. Read the ingredient list and avoid soups where sugar or refined flour appears early in the list.
How Much Soup Should You Eat Daily?
There is no official guideline that specifies an exact amount of soup for weight loss. The evidence supports using soup as part of a balanced diet, not as a replacement for all meals. One serving of soup per day, either as a starter or as a main meal, is a reasonable approach that most people can sustain.
A typical serving is about one to two cups. If you are using soup as a meal, you may want a larger portion, around two cups, paired with a source of protein and fiber. If you are using soup as a starter, one cup before lunch or dinner is enough to take the edge off hunger.
Soup should not be the only thing you eat. A diet made exclusively of soup is not balanced and can lead to nutrient deficiencies. Even well-made soup lacks certain nutrients, such as vitamin B12 in meaningful amounts unless it contains animal products, and it may not provide enough healthy fats for hormone function and nutrient absorption.
Can Soup Replace Other Meals?
Using soup to replace one meal per day can be effective for weight loss, but it depends on the soup. A lentil or bean-based soup with vegetables can serve as a complete meal because it provides protein, fiber, and carbohydrates. A simple broth with a few vegetables does not provide enough protein or calories to count as a meal.
If you replace lunch with soup, make sure that soup contains at least 15 to 20 grams of protein. This usually means including beans, lentils, chicken, turkey, or tofu. Without adequate protein, you may feel hungry within a few hours and end up snacking more later in the day.
Replacing more than one meal per day with soup is not supported by strong evidence. Very low-calorie soup diets can lead to rapid weight loss initially, but the weight often returns when normal eating resumes. These restrictive approaches also risk muscle loss, nutrient deficiencies, and a slowed metabolism.
What Are the Downsides of Eating Soup Daily?
Soup is not without its downsides. The most common issue is sodium. Even homemade soup can be high in sodium if you use store-bought broth or add too much salt. You can control this by making your own broth or choosing low-sodium versions and seasoning with herbs and spices instead of salt.
Another concern is the lack of chewing. Chewing triggers digestive enzymes and contributes to satiety. When you drink your food, your body may not register fullness as effectively. Some research suggests that solid foods are more satiating than blended or liquid versions of the same foods. This means a bowl of soup may fill you up, but it might not keep you full as long as a solid meal with the same calories.
There is also the risk of monotony. Eating the same soup every day can become boring, which may lead to giving up on the habit altogether. Rotate between a few different soup recipes to keep things interesting and to ensure you get a wider range of nutrients.
What Is the Best Way to Use Soup for Weight Loss?
The most evidence-based approach is to use soup as a starter before meals. Having a cup of broth-based soup before lunch or dinner can reduce total calorie intake at that meal. This strategy has been studied more than using soup as a full meal replacement.
If you prefer to use soup as a main meal, choose a soup that is substantial. Look for soups with at least three different vegetables, a source of protein, and a fiber source like beans or lentils. Pair it with a side salad or a piece of fruit to round out the meal.
Homemade soup gives you the most control. You can limit sodium, choose healthy fats, and pack in as many vegetables as you like. A basic formula for a weight loss friendly soup is:
- Start with a low-sodium broth base
- Add a variety of non-starchy vegetables like carrots, celery, spinach, and tomatoes
- Include a lean protein like chicken breast, turkey, or beans
- Add a fiber source like lentils, barley, or quinoa
- Season with herbs, garlic, ginger, or spices instead of salt
This formula creates a soup that is filling, nutritious, and low in calories. A bowl of this kind of soup typically contains between 150 and 250 calories, depending on portion size and ingredients.
Does Soup Help With Belly Fat Specifically?
No food targets belly fat specifically. Spot reduction is a myth. When you lose weight, your body decides where it loses fat from, and that is largely determined by genetics and hormones. Soup can help you lose weight overall, and as you lose weight, you will likely lose some belly fat, but soup does not selectively burn abdominal fat.
What soup can do is help you maintain a calorie deficit without constant hunger. That is the real mechanism behind any weight loss, including around the midsection. If you are in a calorie deficit, your body will eventually draw on stored fat, including visceral fat around your organs.
How Long Before You See Results?
Weight loss from eating soup daily follows the same rules as any weight loss. You need to be in a calorie deficit, meaning you burn more calories than you consume. A safe and sustainable rate of weight loss is about one to two pounds per week, according to established clinical guidance.
If soup helps you reduce your daily calorie intake by about 500 calories, you could expect to lose about one pound per week. That translates to roughly four pounds per month. Results vary based on your starting weight, activity level, and how consistently you maintain the calorie deficit.
Soup alone will not produce results if the rest of your diet is high in calories. Eating soup daily while continuing to consume excess calories from other foods will not lead to weight loss. The soup is a tool that supports a calorie deficit, not a substitute for one.
Frequently Asked Questions
Is soup good for weight loss every day?
Yes, eating soup daily can support weight loss when the soup is broth-based and low in calories. The key is choosing soups with vegetables and lean protein while avoiding cream-based or high-sodium varieties.
Can I lose weight by eating only soup?
Eating only soup is not recommended because it is not a balanced diet and can lead to nutrient deficiencies. Soup can replace one meal per day, but the rest of your meals should include a variety of whole foods.
What is the best soup for weight loss?
Broth-based soups with vegetables, beans, lentils, or lean chicken are the best options for weight loss. These soups are high in fiber and protein while being relatively low in calories.
Is canned soup good for weight loss?
Canned soup can work if you choose low-sodium varieties and check the calorie content per serving. Many canned soups are high in sodium, so read labels carefully and look for options under 400 milligrams of sodium per serving.

