Low-calorie snacks that actually hold you over
The best snack in a deficit is one with protein or fibre, not just low calories. These are common options with real serving sizes — because 30 kcal of rice cake is not a snack if you eat four of them.
Options with real serving sizes
| Snack | Serving | kcal | Protein |
|---|---|---|---|
| Greek yogurt, 0% | 170 g | 100 | 17 g |
| Cottage cheese | 100 g | 72 | 11 g |
| Boiled egg | 1 large | 78 | 6 g |
| Edamame | 80 g | 97 | 9 g |
| Air-popped popcorn | 1 cup (8 g) | 31 | 1 g |
| Baby carrots | 85 g | 30 | 0.5 g |
| Cherry tomatoes | 100 g | 18 | 0.9 g |
| Strawberries | 150 g | 48 | 1 g |
| Apple | 1 medium | 95 | 0.5 g |
| Rice cake | 1 | 35 | 0.7 g |
| Dark chocolate 70% | 10 g | 60 | 0.8 g |
| Sugar-free jelly | 1 pot | 10 | 0.5 g |
Values approximate. Protein is what separates a snack that holds you from one that doesn't.
Why 'low calorie' alone backfires
A snack with no protein or fibre spikes appetite again within the hour, so you eat twice. 100 kcal of yogurt beats 100 kcal of crackers almost every time.
Build a snack in one line
- Protein + volume: yogurt + berries, cottage cheese + cucumber.
- Protein + crunch: boiled egg + carrot sticks.
- Warm and slow: broth-based soup with beans.
- Sweet but small: 10 g dark chocolate after a protein snack, not instead of one.
General nutrition information, not medical advice.
Frequently asked questions
Is popcorn a good diet snack?▾
Yes if it is air-popped and plain — 31 kcal per cup. Cinema-style buttered popcorn is a different food entirely.
How many snacks a day is fine?▾
There is no rule. One or two planned snacks usually beats grazing, because grazing is hard to count.
Are protein bars worth it?▾
Convenience, not nutrition. Many are 200+ kcal with sugar alcohols; a yogurt or boiled egg is usually cheaper and gentler on the stomach.
This page is for general information and is not medical advice. For anything involving GLP-1 medication, follow your prescribing clinician or a registered dietitian.