Five families of snacks, what each does well, and how to tell a good one from a candy bar with a gym membership.
The short answerA healthy protein snack has 10 g or more protein, fewer than 200 calories and 5 g of sugar or less. Greek yogurt, plain jerky, cottage cheese and a well-chosen protein bar all qualify.
Updated October 15, 2026. Written by the editorial team.
Plate I
The most convenient family and the most variable. The best bars reach 20 g of protein for about 200 calories; the worst are candy bars with whey added.
Check sugar, sugar alcohols and fiber before the protein number.
142 ranked. Leader: Cake Batter Protein Bar, 18.7 g protein per 100 cal.
Plate II
The highest protein per calorie of any packaged snack, often 10 to 15 g per 100 calories, and shelf-stable.
Check sodium and sugar; sweet and teriyaki flavors add both.
146 ranked. Leader: Hickory Smoked Teriyaki Beef Jerky, 21.7 g protein per 100 cal.
Plate III
Fiber and unsaturated fat that keep you full. They contain protein but get most of their calories from fat, so they score only 2 to 5 g per 100 calories.
Check the portion; a handful is about 1 oz.
90 ranked. Leader: Protein Plus Sunflower Seeds with Sea Salt, 7.9 g protein per 100 cal.
Plate IV
Greek yogurt, skyr and cottage cheese give complete protein cheaply, with calcium. Plain versions are the most protein-dense.
Check added sugar in flavored cups.
43 ranked. Leader: Zero Sugar Strawberry Cheesecake Yogurt, 20 g protein per 100 cal.
Plate V
The newest family: crunchy snacks built on milk, whey or pea protein isolate, often 15 to 20 g of protein per bag.
Check the ingredient list and sodium.
20 ranked. Leader: Salt & Vinegar Protein Chips, 17.5 g protein per 100 cal.
Also in the catalog: plant-based snacks such as roasted chickpeas and edamame, and other protein snacks.
We rank every snack by grams of protein per 100 calories: divide protein by calories and multiply by 100. That puts a 90-calorie meat stick and a 220-calorie bar on the same scale. A score of 10 or more is excellent; nuts score 2 to 5.
Then we check five lines on the label, per serving. Protein density alone can flatter a snack that is high in sugar or sodium, so a snack has to pass these too before we would call it healthy.
Data comes from the brand's label and Open Food Facts. We do not test products in a lab, and we do not accept payment for placement. Some buy links are affiliate links and are marked.
What a good protein snack looks like, per serving
Our thresholds, based on the Dietary Guidelines for Americans and FDA daily values. Every snack is checked against them.
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A healthy protein snack has 10 g or more protein, fewer than about 200 calories, 5 g of sugar or less and some fiber, with moderate sodium. Minimally processed foods like Greek yogurt, eggs and plain jerky meet this easily.
For protein per calorie, jerky and plain dairy lead. For convenience, a well-chosen bar is hard to beat. Nuts are healthy but are not protein-dense. Pick the family that fits when and where you eat, then compare within it.
Some are close. Packaged snacks are convenient and consistent, but many are ultra-processed and use sweeteners or protein isolates. Whole foods like eggs, yogurt and edamame give protein with fewer additives.