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20 Low-Calorie Foods Perfect for Weight Loss (All Under 50 Calories!)

Embarking on a weight loss journey often brings concerns about giving up your favorite foods or constantly feeling hungry—but it doesn’t have to be that way. The truth is, smart eating isn’t about restriction, it’s about making better choices that nourish your body while keeping your goals on track. Low-calorie foods can be surprisingly delicious, satisfying, and even fun to prepare. With the right ingredients, you can enjoy crunchy, savory, and naturally sweet options that fill you up and fuel your day—without tipping the calorie scale. It’s all about quality, not just quantity.

This list of 20 flavorful foods contains fewer than 50 calories per serving, making them perfect for guilt-free snacking, light meals, or sides that won’t derail your progress. From crisp cucumbers and cherry tomatoes to juicy watermelon and tangy grapefruit, these options are rich in vitamins, fiber, and hydration—key components for healthy digestion and sustained energy. Whether you’re new to clean eating or just looking to refresh your routine, these low-calorie foods can help you build satisfying meals that support your weight loss goals without sacrificing flavor or variety. Eating healthy doesn’t have to be boring—these everyday foods prove just how tasty nutritious choices can be.

1. Steamed Broccoli

Steamed Broccoli
© The Kitchn

With just 31 calories per cup, steamed broccoli is a cruciferous vegetable that packs a punch of nutrients. This vibrant green veggie is rich in fiber, which promotes a feeling of fullness. Enjoy it as a side dish or add it to soups and salads for an extra nutritional boost.

Steamed broccoli also contains vital vitamins such as C, K, and various B vitamins, making it a powerhouse of health benefits. Whether eaten alone or as part of a meal, broccoli’s versatility and low-calorie count make it an excellent choice for weight loss.

2. Pickles

Pickles
© Pickle Licious

Tangy and refreshing, pickles are a low-calorie snack that can satisfy your cravings. With only about 16 calories per cup, these brined cucumbers add a zesty punch to any meal. Often enjoyed on their own or as a flavorful addition to sandwiches, pickles are both tasty and versatile.

They also provide a small amount of vitamin K, supporting bone health. Whether you’re snacking on them or using them as a garnish, pickles offer a delicious way to keep calories in check while adding flavor to your diet.

3. Zucchini Rounds

Zucchini Rounds
© Spain on a Fork

A versatile veggie, zucchini rounds are perfect for those seeking a low-calorie snack. With only 17 calories per serving, they can be baked, grilled, or eaten raw. Zucchini is known for its high water content, which helps keep you hydrated.

Its mild flavor makes it suitable for various seasonings, allowing you to customize your snack to suit your taste. Enjoy zucchini rounds as an appetizer or a crunchy side dish, and experience how this humble vegetable can be transformed into a delightful treat.

4. Watermelon Cubes

Watermelon Cubes
© Create Kids Club

Sweet and hydrating, watermelon cubes are a refreshing option under 50 calories per cup. This juicy fruit is mostly water, making it a great choice for hydration. As a source of vitamins A and C, watermelon not only satisfies your sweet tooth but also supports your immune system.

Whether served as a snack or a dessert, watermelon cubes are a delightful way to enjoy a guilt-free treat. Their natural sweetness and low-calorie content make them a hit during the summer months.

5. Celery Sticks

Celery Sticks
© Amy’s Nutrition Kitchen

Celery sticks are a classic low-calorie snack, with only 10 calories per stalk. Known for their satisfying crunch, they make a perfect vehicle for dips like hummus or peanut butter. Celery is a good source of dietary fiber, aiding in digestion and keeping you full.

Its high water content adds to its hydrating benefits, making it a refreshing choice during hot weather. Whether you’re munching on them solo or pairing them with your favorite dip, celery sticks are a timeless snack that supports weight loss.

6. Air-Popped Popcorn

Air-Popped Popcorn
© The Big Man’s World

Craving a crunchy snack? Air-popped popcorn offers a satisfying crunch with only 31 calories per cup. Unlike its buttered counterpart, air-popped popcorn is free from added fats, making it a wise choice for those watching their weight.

It’s packed with fiber that promotes satiety, turning this popular movie-time snack into a healthy alternative. Enjoy it plain or add a sprinkle of your favorite seasoning for an extra kick, and savor the guilt-free pleasure of munching without the extra calories.

7. Cherry Tomatoes

Cherry Tomatoes
© Hometown Seeds

Bursting with flavor, cherry tomatoes are a delightful snack that comes in at just 25 calories per cup. These little gems offer a burst of sweetness in every bite, making them an irresistible addition to salads or a standalone snack.

Rich in antioxidants like lycopene, cherry tomatoes support heart health and provide essential vitamins such as C and K. Their juicy nature and low-calorie profile make them a favored choice among health enthusiasts. Enjoy them fresh or roasted for a burst of tangy flavor.

8. Mushrooms (Raw Or Lightly Cooked)

Mushrooms (Raw Or Lightly Cooked)
© Healthy Recipes Blog

Whether raw or lightly cooked, mushrooms deliver a savory flavor with minimal calories, approximately 15 per cup. Known for their umami taste, they enrich a variety of dishes without weighing them down. Packed with essential nutrients like selenium and potassium, mushrooms offer more than just flavor.

Their low-calorie content and chewy texture make them a popular choice for those seeking a satisfying meal component. Use them in salads, stir-fries, or as a meat substitute, and explore their culinary versatility.

9. Cucumber Slices

Cucumber Slices
© Allrecipes

Cucumber slices make a hydrating snack with only 16 calories per cup. Their high water content and subtle taste make them refreshing, especially on a hot day. Perfect for salads, sandwiches, or enjoyed on their own, cucumbers are versatile and easy to prepare.

Rich in vitamins K and C, they support overall health while keeping calorie intake low. Whether you’re looking for a cooling side or a crisp snack, cucumber slices deliver flavor and nutrition without the extra calories.

10. Radish Slices

Radish Slices
© Love and Lemons

With a peppery crunch, radish slices are an invigorating snack with just 19 calories per cup. These vibrant root vegetables add a zing to salads and are delightful on their own. Known for their unique taste, radishes are also a source of vitamin C and other antioxidants.

Their low-calorie count and distinctive flavor make them a popular choice for those looking to spice up their meals. Enjoy radish slices as part of a veggie platter or add them to your favorite salad for an extra kick.

11. Unsweetened Applesauce

Unsweetened Applesauce
© Occasionally Eggs

For a sweet treat without the guilt, unsweetened applesauce provides a satisfying option at only 50 calories per serving. Made from cooked apples, it’s naturally sweet and full of flavor. Rich in fiber and vitamin C, applesauce supports digestion and boosts your immune system.

Enjoy it as a snack, dessert, or even as a healthy substitute for oil in baking. Its smooth texture and natural sweetness make unsweetened applesauce a versatile choice for those watching their calorie intake.

12. Baby Carrots

Baby Carrots
© Allrecipes

Baby carrots are a convenient, low-calorie snack with just 35 calories per cup. Their sweet crunch makes them a hit with both kids and adults alike. Packed with beta-carotene and vitamin A, these tiny carrots are not only tasty but also beneficial for eye health.

Whether you’re on-the-go or enjoying a family picnic, baby carrots offer a satisfying crunch that fits into any weight loss plan. Enjoy them raw or with your favorite dip for a nourishing snack that’s both fun and healthy.

13. Spinach

Spinach
© Allrecipes

Spinach, at only 7 calories per cup, is a leafy green that offers an abundance of nutrients. This versatile vegetable is rich in vitamins A, C, and K, as well as minerals like iron and calcium. Use it in salads, smoothies, or as a cooked side dish, and enjoy its mild, earthy flavor.

Spinach’s low-calorie count and high nutrient density make it a staple in many health-conscious diets. Whether you’re looking to boost your intake of greens or add nutrition to your meals, spinach is a superb choice.

14. Sugar Snap Peas

Sugar Snap Peas
© Scrumptious Vegan Recipes – Eat Something Vegan

Crisp and sweet, sugar snap peas are a delightful snack with just 41 calories per cup. These edible pods offer a satisfying crunch and a slight sweetness that appeals to all ages. Rich in vitamins C and K, as well as fiber, they provide nutritional benefits while keeping calorie counts low.

Whether enjoyed raw, lightly steamed, or tossed in a stir-fry, sugar snap peas add flavor and texture to any meal. Their bright color and fresh taste make them a refreshing and healthy snacking option.

15. Seaweed Snacks

Seaweed Snacks
© ashadrynoodle

For a taste of the sea without the calories, seaweed snacks are a unique option at just 30 calories per serving. These thin, crispy sheets are packed with iodine and other trace minerals essential for thyroid health.

Their salty flavor can satisfy cravings without adding extra calories, making them a popular choice for those watching their weight. Enjoy seaweed snacks as a light snack or as a topping for rice and salads, and explore the savory taste of this marine delicacy.

16. Jicama Sticks

Jicama Sticks
© Allrecipes

Jicama sticks offer a refreshing and crunchy snack with only 38 calories per cup. Known for their crisp texture and mild sweetness, jicama is a versatile root vegetable that can be enjoyed raw or cooked. Rich in vitamin C and fiber, jicama supports digestion and boosts immunity.

Whether you’re dipping them in your favorite sauce or adding them to salads, jicama sticks provide a satisfying crunch that’s both nourishing and low in calories. Their unique taste and texture make them a delightful snack choice.

17. Cauliflower Florets

Cauliflower Florets
© Resplendent Kitchen

Cauliflower florets are a versatile and nutritious option, with just 25 calories per cup. Known for their mild flavor, they can be used in a variety of dishes, from roasted sides to creamy soups. Cauliflower is rich in fiber, vitamin C, and various antioxidants, supporting overall health while being low in calories.

Enjoy it raw, steamed, or roasted, and experiment with different seasonings to suit your taste. Whether as a side dish or a main ingredient, cauliflower’s adaptability and health benefits make it a standout choice.

18. Plain Gelatin Dessert

Plain Gelatin Dessert
© Detoxinista

With around 20 calories per serving, plain gelatin dessert is a playful and light treat. This wobbly delight can be flavored with your favorite fruits or juices, adding a personal touch to your dessert. Gelatin is a source of collagen, supporting skin, hair, and nail health.

Enjoy it as a standalone dessert or as part of a festive trifle, and experience the nostalgic joy of a classic gelatin dish. Its low-calorie content and potential health benefits make plain gelatin a fun and guilt-free indulgence.

19. Asparagus Spears

Asparagus Spears
© Allrecipes

With just 27 calories per cup, asparagus spears are a nutritious vegetable that offers a range of health benefits. Packed with vitamins A, C, E, and K, as well as folate and fiber, asparagus supports a healthy diet and assists in weight management.

Their delicate flavor pairs well with a variety of dishes, whether steamed, grilled, or roasted. Asparagus’s low-calorie count and rich nutrient profile make it a top choice for those seeking healthy eating options. Enjoy them as a side or in salads for a touch of elegance.

20. Frozen Grapes

Frozen Grapes
© A Weekend Cook

Frozen grapes offer a refreshing and sweet snack with only 48 calories per cup. This icy treat is perfect for hot days, providing a burst of natural sweetness. Grapes are rich in antioxidants, particularly resveratrol, which supports heart health.

Enjoy them straight from the freezer for a cool, guilt-free snack or pair them with yogurt for added creaminess. Their simple preparation and delightful taste make frozen grapes a favorite among those looking for healthy dessert alternatives.

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