20+ Best Low Calorie Snacks That Actually Fill You Up (2026)

The best low calorie snacks share three things: they taste good, they keep you full, and they don't wreck your calorie budget. Whether you're in a calorie deficit, looking for something crunchy between meals, or trying to dodge the vending machine at 3 PM, the right snack can make or break your day. This guide covers 20+ healthy snacks across every category, from whole fruits to store-bought picks. Every snack includes its calorie count so you can plan without guessing.

What Makes a Good Low Calorie Snack?

A good low calorie snack does more than cut calories. It fills you up, steadies blood sugar, and helps you stick to your calorie budget without cravings creeping back in two hours later. The three things that matter most:

• Protein. Slow digesting protein triggers satiety hormones and keeps you full longer. Greek yogurt, hard boiled egg, cottage cheese, and edamame all deliver.
• Fiber and volume. High volume snacks with water and fiber like fresh fruit, cucumber slices, cherry tomatoes, and popped water lily seeds take up room in your stomach so you feel satisfied on fewer calories.
• Healthy fats. A small amount of almond butter, avocado, or sunflower seeds slows digestion and adds flavor without pushing calorie intake too high.

The Mayo Clinic recommendation is 100 to 200 calories with at least one of those three working for you. Snacks under 100 calories work as a bridge between meals. Snacks around 150 to 200 calories work better as a meal replacement if lunch ran late.

Best Low Calorie Fruits and Vegetables

Whole fruits and vegetables are the original low calorie snacks. They're high in water, fiber, and micronutrients, and most come in at 30 to 80 calories per serving.

• Apple slices (1 medium, 95 cal) - crisp, portable, and pair well with a tablespoon of almond butter for a 150 calorie snack with protein and healthy fats
• Baby carrots with hummus (1 cup carrots + 2 tbsp hummus, 90 cal) - crunchy, filling, and loaded with fiber
• Cucumber slices with sea salt and lemon (1 cup, 16 cal) - the lowest calorie snack on this list, basically free calories
• Cherry tomatoes (1 cup, 27 cal) - sweet, hydrating, and high in lycopene
• Watermelon (1 cup diced, 46 cal) - 92 percent water per USDA, so it hydrates while you snack
• Sliced bell peppers with guacamole (1 cup + 2 tbsp guac, 95 cal) - colorful, crunchy, and surprisingly filling
• Fresh fruit bowl (strawberries, blueberries, grapes, 1 cup, 60 cal) - natural sweetness without the sugar crash

Best Low Calorie Crunchy Snacks

When you want the satisfaction of chips without the calorie count, crunchy low calorie snacks deliver. These are the go-to picks for people who miss the texture of processed food but want something cleaner.

• AshaPops popped water lily seeds (1 oz bag, 120 cal or 0.5 oz lunchbox bag, 60 cal) - high volume, seed oil free, and crunchy enough to replace chips. See all flavors.
• Air popped popcorn (3 cups, 90 cal) - high volume, high fiber, and endlessly customizable with spices
• Rice cake with almond butter (1 cake + 1 tbsp almond butter, 130 cal) - crunchy base, creamy texture, pairs for a balanced snack
• Whole grain crackers with low fat cheese (5 crackers + 1 slice, 120 cal) - satisfying and portable
• Raw carrots with peanut butter (1 cup + 1 tbsp, 140 cal) - classic for a reason
• Roasted chickpeas (1/4 cup, 120 cal) - crunchy, high in fiber, and full of plant protein

Best Low Calorie Protein-Rich Snacks

High protein snacks are the secret weapon for appetite control. Protein takes longer to digest, triggers satiety hormones, and keeps blood sugar stable between meals.

• Plain Greek yogurt with berries (1/2 cup nonfat + 1/4 cup berries, 90 cal) - 12 grams of protein per Harvard Health and natural sweetness
• Hard boiled egg (1 large, 78 cal) - 6 grams of complete protein, portable, and ready in 10 minutes
• Cottage cheese with cherry tomatoes (1/2 cup low fat cottage cheese + tomatoes, 110 cal) - 14 grams of protein and creamy texture
• Edamame (1/2 cup shelled, 100 cal) - 9 grams of plant protein and fiber in one snack
• Turkey slices rolled with cucumber (3 oz + veg, 100 cal) - 15 grams of protein, zero carbs
• Tuna packets with whole grain crackers (1 packet + 4 crackers, 150 cal) - 20 grams of protein for long stretches without meals

Best Low Calorie Sweet Snacks

Sweet cravings are the biggest reason diets fail. These nutrient dense snacks hit the sweet note without the sugar crash.

• Frozen grapes (1 cup, 62 cal) - natural sweetness, ice cold, and last 20 minutes to eat
• Dark chocolate square with raspberries (1 square + 1/4 cup, 80 cal) - antioxidants and a dessert feel
• Greek yogurt with honey and cinnamon (1/2 cup + 1 tsp honey, 100 cal) - creamy, sweet, high protein
• Banana with peanut butter (1/2 banana + 1 tbsp, 140 cal) - classic pre-workout fuel
• Dried fruit (2 tbsp, 50 cal) - concentrated sweetness, portion carefully
• Apple with cinnamon (1 small + cinnamon, 80 cal) - warm or cold, both work

Best Low Calorie Store-Bought Snacks

When you don't have time to prep, these store bought low calorie snacks are the ones worth keeping in your pantry. Every pick is under 200 calories per serving and clean on ingredients.

• AshaPops popped water lily seeds (120 cal per 1 oz bag, 60 cal per 0.5 oz lunchbox bag) - four savory flavors: Himalayan Pink Salt, Chili Lime, Turmeric Garlic, and Vegan Cheese. Try the variety pack.
• RXBAR Minis (1 bar, 90 cal) - 5 grams of protein from egg whites and real food ingredients
• Chomps beef sticks (1 stick, 100 cal) - 9 grams of protein, grass fed, zero sugar
• Siggi's Icelandic yogurt (1 cup, 110 cal) - 15 grams of protein, low sugar
• Perfect Snacks mini bars (1 mini, 130 cal) - real food ingredients, refrigerated
• Simple Mills crackers (6 crackers, 140 cal) - almond flour base, no gums

How to Choose Low Calorie Snacks That Actually Fill You Up

Not every low calorie snack keeps you full. A 100 calorie pack of rice cakes will leave you hungry in 30 minutes. A 0.5 oz lunchbox bag of popped water lily seeds at 60 calories will carry you to dinner. The difference comes down to five rules:

1. Prioritize protein. Aim for 5 grams or more. Greek yogurt, cottage cheese, edamame, hard boiled egg, and turkey slices all hit that mark.
2. Look for fiber. Fiber slows digestion and feeds gut bacteria. Fresh fruit, raw carrots, popcorn, and popped water lily seeds all deliver meaningful fiber per serving.
3. Add volume. A high volume snack tricks your stomach into feeling full. Watermelon, cucumber, air popped popcorn, and popped water lily seeds all have huge serving sizes for the calorie count.
4. Watch the sugar. A snack with more than 8 grams of added sugar will spike blood sugar and leave you hungry 90 minutes later. Natural sugar in fruit is different because the fiber slows absorption.
5. Skip seed oils and refined carbs. Fried chips, most granola bars, and flavored rice cakes are engineered to make you eat more. Clean ingredient lists keep you honest.

Low Calorie Snacks for Specific Goals

Low Calorie Snacks for Weight Loss

If you're trying to lose weight, snacks should work for you, not against you. The best picks combine high protein and high volume: Greek yogurt with berries, edamame, hard boiled egg with baby carrots, popped water lily seeds with a piece of fruit. Keep snacks between 100 and 200 calories and time them when you're most likely to overeat at the next meal.

Pre-Workout Snacks

Before a workout, you need quick fuel without weight in your stomach. Good picks: banana with a teaspoon of almond butter (120 cal), apple slices with honey (110 cal), or a rice cake with a thin layer of peanut butter (130 cal). Eat 30 to 60 minutes before you train.

Late-Night Snacks

Late night cravings are usually boredom, not hunger. If you're genuinely hungry, pick a snack with slow digesting protein and low sugar: cottage cheese with cinnamon, Greek yogurt with a handful of berries, or a small bowl of popped water lily seeds. All under 150 calories and easy on the stomach.

On-the-Go Snacks

Portable low calorie snacks live in your bag or car. The non-negotiables: individually packed, shelf stable, and no sticky mess. AshaPops lunchbox size bags, RXBAR Minis, apple slices in a bag, and Chomps sticks all travel well. Plan snacks ahead so you're not at the mercy of a gas station at 4 PM.

FAQ: Low Calorie Snacks

What is the lowest calorie snack you can eat?

Cucumber slices with sea salt and lemon come in at around 16 calories per cup. Celery sticks (14 calories per cup) and lettuce wraps with a thin layer of hummus are also in the under 30 calorie range.

Are low calorie snacks good for weight loss?

Yes, when they're high in protein or fiber. The key is picking snacks that keep you full so you don't overeat at your next meal. A 100 calorie snack that leaves you hungry 30 minutes later will cost you more than a 200 calorie snack that carries you to dinner.

How many calories should a snack be?

For most people, 100 to 200 calories is the sweet spot. Under 100 calories works as a quick bridge between meals. Around 150 to 200 works as a mini meal if your next meal is more than 3 hours away.

What snacks are under 100 calories?

Hard boiled egg (78 cal), AshaPops 0.5 oz lunchbox bag (60 cal), 1 cup watermelon (46 cal), 1 cup cherry tomatoes (27 cal), 1 small apple (80 cal), 1/2 cup plain Greek yogurt (55 cal), and 1 cup air popped popcorn (31 cal).

Can you eat unlimited low calorie snacks?

No. Even a low calorie snack adds up if you eat it all day. Portion control matters. Two to three planned snacks a day between meals works better than constant grazing, which can lead to weight gain over time.

What are the most filling low calorie snacks?

The most filling low calorie snacks combine protein, fiber, and volume. Top picks: cottage cheese with cherry tomatoes, Greek yogurt with berries, edamame, popped water lily seeds with fresh fruit, and hard boiled egg with baby carrots. All under 150 calories and all proven to curb hunger.

What's the difference between high volume and low calorie snacks?

High volume low calorie snacks take up a lot of physical space in your stomach without loading up on calories. Watermelon, air popped popcorn, cucumber, cherry tomatoes, and popped water lily seeds are all high volume because they're mostly water or air. A 100 calorie snack with high volume will keep you full longer than a 100 calorie snack that's dense, like a granola bar, because volume triggers stretch receptors in your stomach that signal fullness to your brain.

Are popped water lily seeds a good low calorie snack?

Popped water lily seeds (makhana) are one of the best low calorie snacks for appetite control. A 1 oz bag of AshaPops runs 120 calories (or 60 calories for a 0.5 oz lunchbox bag) and contains no seed oils, gluten, or corn. They're crunchy like popcorn, satisfy a chip craving, and have been used in Ayurvedic nutrition for centuries. The texture holds up to cheese sauces, yogurt dips, and trail mixes without getting soggy.

How to Build a Low Calorie Snack Routine That Sticks

The hard part of low calorie snacking isn't finding good snacks. It's building a routine you stick to when life gets busy. The three habits that matter most:

1. Prep snacks ahead. Sunday afternoon, portion out baby carrots, hard boiled eggs, and grapes into grab bags. When you're hungry at 3 PM, decision fatigue picks the closest option. Make sure that option is clean.
2. Keep two categories in rotation. One crunchy option (popped water lily seeds, air popped popcorn, roasted chickpeas) and one creamy option (Greek yogurt, cottage cheese). Variety kills boredom, which kills most diets.
3. Plan snacks ahead when you travel. Lunchbox size bags, individually wrapped protein sticks, and shelf stable fruit all travel without a cooler. A small bag of prepped snacks at the start of the day eliminates the gas station problem.

The best low calorie snack is the one you actually eat when you're hungry. Start with three picks from this list, rotate them for a week, and see which ones keep you full longest. That's your baseline. Build from there.