ONE Protein Bars3 options

The top-rated ONE protein bar is ONE Protein Bar - Chocolate Chip Cookie Dough (20g protein, 230 calories).

Every ONE protein bar in our directory, ranked by rating. Average 20g protein and 223 calories per serving; the highest-protein option reaches 20g. Use the nutrition data below to pick the right fit.

20g

Avg protein

20g

Max protein

223

Avg calories

23g

Avg carbs

Top pick: ONE Protein Bar - Chocolate Chip Cookie Dough
ONE ONE Protein Bar - Chocolate Chip Cookie Dough

Rated highest in our ONE protein bars lineup — 20g protein, 230 calories.

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All ONE Protein Bars

ONE ONE Protein Bar - Chocolate Chip Cookie Dough
ONE Protein Bar - Chocolate Chip Cookie Dough

20g

Protein

230

Cal

22g

Carbs

(5,123)
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ONE Peanut Butter Pie Protein Bar
Peanut Butter Pie Protein Bar

20g

Protein

220

Cal

23g

Carbs

(3,421)
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ONE Birthday Cake Protein Bar
Birthday Cake Protein Bar

20g

Protein

220

Cal

24g

Carbs

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FAQ — ONE Protein Bars

How many ONE protein bars are there?

HighProteinSnacksPro currently tracks 3 ONE protein bars with full nutrition and review data.

Which ONE protein bar has the most protein?

ONE ONE Protein Bar - Chocolate Chip Cookie Dough leads the protein bars lineup with 20g of protein per serving. Across the whole range, ONE protein bars average 20g of protein.

How many carbs and calories are in ONE protein bars?

ONE protein bars average 223 calories per serving and 23g of carbs. Individual products vary — see the grid above for per-product macros.

How much does ONE protein bar cost?

Prices change often and vary by pack size and retailer. Open any ONE protein bar product page and use "Check price on Amazon" to see the current price before you buy.

Where can I buy ONE protein bars?

ONE protein bars are available on Amazon and other major retailers. Click "View Details" on any product card above, then follow the buy links for direct purchase.