Zero Calorie Food Snacks: Do They Exist?

Have you ever heard the declare that there is meals with zero energy? And even higher, some meals make you lose extra energy than you eat? 

Whereas neither of those is precisely true, there are some meals on the market that are fairly near zero energy! We’ve got 15 zero-calorie meals which are so low in energy you need not even fear about counting them! In different phrases, be at liberty to eat as a lot as you need!

What Is A Zero-Calorie Meals?

A zero-calorie meals is principally what it appears like – a calorie-free meals! A zero-calorie meals is a meals with both no energy or negligible energy so low that you just need not fear about counting them.

So, do they exist? Whereas there is no such thing as a such factor as zero-calorie meals, there are some zero-calorie liquids and meals with very low energy!

Whereas these meals do have energy, you’ll be able to principally eat as a lot as you need as you may change into full lengthy earlier than you may eat sufficient to achieve weight! These can play an intricate function in your complete weight loss program.

Are There Unfavorable-Calorie Meals?

One frequent delusion floating across the web is that negative-calorie meals exist —that’s, meals that make you burn energy!

The commonest instance folks give is mostly celery. Now, celery is extraordinarily low in energy, with a big stalk containing simply 9 energy.

Individuals will counsel that whereas it has such few energy, it truly takes a little bit of power to chew and devour it. Because of this, the power wanted to chew and digest the calorie is larger than the energy consumed.

It sounds believable and truly is not as loopy because it sounds. 

Nonetheless, whereas chewing does require power, it isn’t going to burn an additional 6-10 energy.

Does Meals Burn Energy?

One other facet of that is the existence of what is generally known as the thermic impact of meals, or TEF. 

TEF is the quantity of meals our our bodies burn to digest, course of, and expel a sure meals.¹ 

You see, our physique’s methods require power to carry out. This consists of issues like;

• Digestions
• Transportation of vitamins
• Utilization of these vitamins
• The entire processes that happen as a result of meals
• Expulsion of the waste

This means that there is reality to the declare that your physique burns energy simply by consuming meals – simply to not the extent it burns greater than you devour, as that may defeat the aim of consuming.

Nonetheless, not all meals have the identical TEF. Whereas completely different sources can fluctuate, this is an estimate;

• Fats: 1% 
• Carbs: 5-10%
• Protein: 20-30%

Yep, protein has a really excessive TEF of 20-30%! This is likely one of the causes high-protein diets are so profitable with weight reduction.¹

Listing Of The Prime 15 Zero-Calorie Snacks

Now, let’s undergo the highest zero-calorie meals you’ll be able to add to your eating regimen to assist mitigate starvation whereas offering important vitamins.²

1. Espresso (0 Energy)

We all know that espresso is not a meals, however it’s one of many few merchandise we devour that has zero energy – a minimum of should you drink black espresso.

In truth, if there’s a negative-calorie meals, espresso could be it! As we all know, espresso incorporates caffeine, which will increase power and even our metabolism.³

2. Tea (0 Energy)

Once more, tea isn’t a meals, however the identical rules that apply to espresso additionally apply to tea. Tea is a zero-calorie drink which you can should loosen up and even curb your urge for food.

3. Celery (1 Medium Stalk – 6 Energy)

Celery is the meals that began this entire “unfavourable calorie” delusion. These are a number of the lowest-calorie meals you’ll be able to eat.

You can eat it as is or season it. If you happen to did need to use a condiment, the lowest-calorie alternative could be a pleasant balsamic vinegar.

4. Watercress (100g – 11 Energy) 

Watercress is a leafy inexperienced vegetable rising in water or moist soil. It has a peppery, barely spicy taste and is usually utilized in salads, sandwiches, and as a garnish.

It is wealthy in vitamins comparable to;

• Vitamin C
• Vitamin Ok
• Calcium
• Iron
• Antioxidants

It’s low in energy, making it a wholesome addition to numerous dishes. As a consequence of its excessive nutrient content material, watercress is usually thought-about a superfood with potential well being advantages, together with supporting immune perform and enhancing bone well being.

5. Cucumber ( 100g – 15 Energy)

Cucumber is one other extraordinarily low-calorie vegetable. One motive for this is that it is composed of about 95% water! Not solely is it low in energy, however it’s additionally an important hydration meals!

Cucumbers are sometimes eaten uncooked in;

Nutritionally, cucumbers are a superb supply of nutritional vitamins and minerals, together with; 

• Vitamin Ok
• Vitamin C
• Potassium
• Fiber

Once more, one thing easy like a little bit of balsamic vinegar could make this the last word low-calorie snack.

6. Lemon/Lime (1 Fruit 17-20 Energy)

Whereas technically completely different citrus fruits – lemons and limes are each identified for his or her robust, tart, and tangy taste, each are sometimes used to taste tea or water.

Whereas they’ve slight variations in style, each are wealthy in Vitamin C and provide varied well being advantages.

Each are excessive in vitamin C and can be utilized as a low-calorie technique to extend the flavour of meals comparable to;

7. Zucchini (100g – 19 Energy)

Zucchini is a summer season squash identified for its mushy, tender meat. Zucchini might be eaten uncooked in a wide range of codecs, comparable to; 

• Salads
• Sautéed(our favourite!)
• Stir-Fry
• Grilled
• Roasted
• Baked

Just like cucumbers, they’ve very excessive water content material, giving them very low energy. It delivers a ton of vitamins comparable to; 

• Vitamin C 
• Vitamin A
• Potassium 
• Magnesium
• Fiber

Zucchini is usually favored in low-calorie diets as a result of it could possibly add quantity and vitamins to meals with out considerably rising calorie consumption.

8. Tomatoes (100g – 20 Energy)

Tomatoes are a kind of meals which are handled like greens however are literally fruits. Regardless, they’re one of many tastiest, zero-calorie meals in the marketplace.

Like most of the different meals on this record, tomatoes are a wonderful supply of nutritional vitamins and minerals, together with;

• Vitamin C
• Vitamin Ok
• Potassium
• Folate

Additionally they comprise lycopene, a strong antioxidant linked to a number of well being advantages, together with lowered threat of coronary heart illness and sure forms of most cancers.

We love tomatoes and use them in lots of dishes. One technique is to make use of them with different flavorful greens, comparable to onions and peppers, to taste dishes comparable to rooster naturally.

9. Asparagus (100g – 20 Energy)

Asparagus is likely one of the finest greens to grill! This inexperienced stalk vegetable has a tinder texture when cooked and delivers a pleasant taste.

It delivers a ton of vitamins, together with;

• Vitamin Ok
• Vitamin C
• Folate
• Potassium
• Iron
• Fiber

As we talked about, we love grilling these, however it’s also possible to roast, steam, bake, and even pan-fry them. We generally pair these with a pleasant steak!

10. Spinach (100g – 23 Energy)

Everybody is aware of spinach from Popeye! Whereas it will not blow up your muscle tissue, spinach is a low-calorie meals.

It additionally packs a ton of nutritional vitamins, minerals, and antioxidants, together with;

• Vitamin Ok
• Vitamin A
• Vitamin C
• Folate
• Iron
• Calcium
• Potassium
• Antioxidants (lutein and zeaxanthin)

One among our favourite spinach dishes is solely pan-frying it with garlic.

11. Cabbage ( 100g – 24 Energy)

We by no means obtained into cabbage till we had it cooked with garlic and fish sauce (garlic makes all the things higher)

Cabbage is often in comparison with lettuce, however the two are very completely different greens. They truly come from completely different households, and cabbage is extra nutritious.

In truth, cabbage belongs to the Brassica household, together with broccoli, cauliflower, and kale. It has a light, barely peppery taste and is usually utilized in salads, slaws, soups, and as a aspect dish.

Nutritionally, cabbage is low in energy is wealthy in:

• Vitamin C
• Vitamin Ok
• Fiber
• Folate
• Antioxidants (flavonoids, glucosinolates)

Cabbage might be eaten uncooked, fermented (as in sauerkraut), or cooked in a wide range of methods. Its excessive fiber content material helps digestive well being, and its nutrient density makes it an important addition to a nutritious diet.

12. Broccoli (100g – 25 Energy)

Over time, broccoli has gotten a foul rap as a bland meals that’s at all times served with “dry rooster breast.” When ready proper, it is scrumptious!

Broccoli could be very low in energy and consists of the identical group of nutritional vitamins as different greens, together with; 

• Vitamin C
• Vitamin Ok
• Vitamin A
• Folate
• Potassium
• Fiber 
• Antioxidants 

Broccoli is so nutritious that many individuals give it the title as being a superfood and declare it could possibly enhance; 

• Immune perform
• Coronary heart well being
• Digestive Well being
• Lower power ailments

It may be eaten uncooked, steamed, roasted, or sautéed for various flavors and textures. Once more, garlic is one other superior addition. 

13. Arugula (100g – 25 Energy)

Arugula is one other leafy inexperienced vegetable that has lots of vitamin and some energy. Most individuals usually report it has a definite peppery and bitter taste.

Nutritionally, it is full of; 

• Vitamin Ok
• Vitamin A
• Vitamin C 
• Folate
• Calcium
• Potassium
• Antioxidants and Phytochemicals (glucosinolates)

It’s usually utilized in salads, sandwiches, and as a garnish, and it pairs properly with different greens or roasted greens. As a consequence of its excessive dietary content material, we additionally wish to put it in our protein smoothies.

14. Watermelon (100g – 30 Energy)

Like cucumbers and zucchini, watermelon is largely composed of water, as its identify implies. In truth, it is about 92% water, which makes it a wonderful hydrating meals after your exercise!

Just like its vegetable counterparts, watermelon packs a ton of vitamin, together with;

• Vitamin C
• Vitamin A
• Potassium
• Magnesium
• Antioxidants

You’ll be able to eat watermelon any manner you need, however the most typical technique is “as-is”—simply consuming a pleasant slice! Different choices might be to make use of it in a yogurt bowl or perhaps a smoothie.

15. Alfalfa Sprouts ( 100g – 30 Energy)

Alfalfa sprouts are small, delicate, and mildly nutty. They arrive from the alfalfa plant, which is truly a legume. 

Alfalfa sprouts are generally utilized in sandwiches, salads, wraps, and garnishes. You hardly ever see these eaten by themselves.

Nutritionally, they ship;

• Vitamin Ok
• Vitamin C
• Folate
• Fiber
• Manganese
• Antioxidants 
• Phytonutrients

Zero-Calorie Meals For Weight Loss

We simply gave you a ton of zero-calorie meals so as to add to your eating regimen. Whereas a few of these may technically be eaten solo, most of them aren’t precisely tasty as-is. One method to make the most of these is so as to add them to your meals to extend the majority with out rising the energy.

For instance, rising the cabbage in a dish or including arugula to a protein shake. You’ll be able to finally add as a lot as you need! This does not imply their restricted energy do not rely. 

Nonetheless, as they’re so low, their impact in your starvation will overpower your energy – they’ll fill you up earlier than you eat too many energy! In your subsequent meal, pile up on these zero-calorie meals, and your total caloric consumption will nearly undoubtedly lower!

Make sure to take a look at another nice concepts for different low-calorie snacks!

References

1. Crovetti, R., Porrini, M., Santangelo, A. et al. The affect of thermic impact of meals on satiety. Eur J Clin Nutr 52, 482–488 (1998). https://doi.org/10.1038/sj.ejcn.1600578
2. “DEFAULT FoodData Central.” Usda.gov, 2025, fdc.nal.usda.gov/food-search. Accessed 20 Mar. 2025. https://fdc.nal.usda.gov/food-search
3. Sirotkin, A V, and A Kolesárová. “The anti-obesity and health-promoting results of tea and occasional.” Physiological analysis vol. 70,2 (2021): 161-168. doi:10.33549/physiolres.934674 https://pmc.ncbi.nlm.nih.gov/articles/PMC8820582/