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Protein Bar
Price per ounce across box sizes.
The cheapest protein bar right now is Gatorade Whey Protein Bars, Cookies & Crème, 2.8 oz bars (Pack of 12, 20g of protein per bar) at $0.455 / oz — 3 product lines compared, ranked by real price per oz.
💲 Prices and availability verified Aug 11, 2026, not live-updated yet — accurate as of that date and subject to change. Check the retailer for the current price before buying.
Price
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3 of 3 product lines · sorted by best price per unit
Best value
Gatorade
Gatorade Whey Protein Bars, Cookies & Crème, 2.8 oz bars (Pack of 12, 20g of protein per bar)
$0.455 / oz
$15.27 total · 1 size
KIND
KIND PB Banana Dark Choc Protein Breakfast Bar 6 Count, 10.58 OZ
$0.471 / oz
$4.98 total · 1 size
Barebells
Barebells Protein Bars Variety Pack - 12 Count, 1.9oz Bars - Protein Snacks with 20g of High Protein - Chocolate Protein Bar with 1g of Total Sugars - Perfect on The Go Protein Snack & Breakfast Bars
$1.43 / oz
$32.49 total · 1 size
Price filters apply to total listing price. Ranked by price per oz within your filters.