We Graded Every Protein & Snack Bar A–F. From Real-Food Bars to Candy With Protein Dust.

Bar aisles are a minefield: the same shelf holds 20-gram real-food protein bars and granola bars that are basically candy in a foil wrapper. So we ran 23 of the most popular bars through the same 6-dimension Labelgrade — protein bars, fruit-and-nut bars, and granola bars all on one scale. The good news: the category mostly earns its reputation. Most bars land in the solid B range, and the spread runs in a sensible line — the high-protein, short-label bars (RXBAR, Barebells, Quest, Aloha) sit at the top, while the sweeter granola and fruit bars drift toward the bottom. It’s less an exposé than a map: from real-food bars to candy with protein dust, here’s exactly where each one falls.

The verdict

23 bars graded, and it’s a three-way tie at the top: Aloha Chocolate Chip Cookie Dough, Barebells Caramel Cashew and Quest Chocolate Chip Cookie Dough all hit B+ (83); the Clif Kit’s Organic Dark Chocolate Almond Coconut came last at C+ (68) — separated on added sugar and ingredients, not protein.

Top of the class B+ Aloha Chocolate Chip Cookie Dough Plant-Based Protein Bar 83/100

Bottom of the class C+ Clif Bar Clif Kit's Organic Dark Chocolate Almond Coconut Fruit + Nut Bar 68/100

The full report card — all 23 protein & snack bars, ranked

#	Protein & snack bar	Grade	Score	Weakest link
1	Aloha — Chocolate Chip Cookie Dough Plant-Based Protein Bar	B+	83	saturated fat (73/100)
2	Barebells — Caramel Cashew Protein Bar	B+	83	fiber (68/100)
3	Quest — Chocolate Chip Cookie Dough Protein Bar	B+	83	sodium (65/100)
4	RXBAR — Protein Bar	B+	82	added sugar (63/100)
5	Pure Protein — Chocolate Deluxe Bar	B+	81	fiber (58/100)
6	Kind — Fruit & Nut Delight Bar	B	78	added sugar (64/100)
7	Think! — Brownie Crunch High Protein Bar, Brownie Crunch	B	78	fiber (42/100)
8	Built — Coconut Puff Protein Bar	B	77	fiber (30/100)
9	RXBAR — Chocolate Chip Protein Bar	B	77	sodium (61/100)
10	EAS — Pure Milk Protein Bar Chocolate Chip Cookie Dough	B	76	saturated fat (56/100)
11	EAS — AdvantEdge Pure Milk Protein Bar, Chocolate Chip Cookie Dough	B	76	saturated fat (56/100)
12	GoMacro — Peanut Butter Chocolate Chip MacroBar	B	75	fiber (50/100)
13	Larabar — Cashew Cookie Fruit & Nut Bar	B	75	added sugar (58/100)
14	Atkins — Endulge Caramel Nut Chew Bar	B-	74	saturated fat (41/100)
15	KIND — Crunchy Peanut Butter Protein Bar	B-	74	saturated fat (56/100)
16	Vega — Sport Protein Bar, Chocolate Coconut	B-	74	added sugar (24/100)
17	Pure Protein — Birthday Cake Bar	B-	72	fiber (30/100)
18	Lenny & Larry's — The Complete Cookie (Chocolate Chip)	B-	71	added sugar (64/100)
19	Nature Valley — Nature Valley, Protein Chewy Bars, Peanut Butter, Dark Chocolate, Peanut Butter, Dark Chocolate	B-	71	sodium (51/100)
20	Power Crunch — Protein Energy Bar, Mocha Creme	B-	71	saturated fat (33/100)
21	Premier Protein — Chocolate Peanut Butter High Protein Bar	B-	71	sodium (34/100)
22	Premier Protein — High Protein Bar — Dark Chocolate Mint	B-	71	sodium (47/100)
23	Clif Bar — Clif Kit's Organic Dark Chocolate Almond Coconut Fruit + Nut Bar	C+	68	saturated fat (51/100)

Worth a closer look

The two ends of the list tell the story. Aloha Chocolate Chip Cookie Dough Plant-Based Protein Bar tops the class at 83/100 (B+); Clif Bar Clif Kit's Organic Dark Chocolate Almond Coconut Fruit + Nut Bar anchors the bottom at 68/100 (C+). Click any product for its full fact sheet — the six dimension sub-scores, the per-serving label, and what would move its grade. Prefer to slice it yourself? Filter every graded product by the dimension you care about.

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How we graded these

Each product is scored on six dimensions — protein density, ingredient quality, added sugar, sodium, fiber, and saturated fat — combined into a 0–100 score and a letter grade. Every number comes from the product’s own label, verified against USDA FoodData Central. The grade is absolute (relative to all packaged foods), which is why a whole category can land in the same band. See the full methodology. Last graded 2026-06-04.

Frequently Asked Questions

Which bar scored best?

Three bars tied at the top — Aloha Chocolate Chip Cookie Dough, Barebells Caramel Cashew and Quest Chocolate Chip Cookie Dough, all at B+ — with RXBAR and Pure Protein right behind. They share a pattern: high protein, short ingredient lists, and little added sugar. See the ranked table above for the full order and each bar’s weakest dimension.

Why did the Clif Kit’s bar score lowest?

It’s a fruit-and-nut granola bar, not a protein bar, so it brings less protein and more added sugar — and added sugar and protein density are two of our six dimensions. At C+ it isn’t a fail; it’s just out-scored by the higher-protein, lower-sugar bars above it. The grade is relative to all packaged foods, not only to other bars.

Are protein and snack bars healthy?

It depends entirely on the bar, which is the whole point of the spread. The high-protein, short-label bars are a genuinely good on-the-go snack; the sweeter granola and fruit bars are closer to a treat. A B-range grade means "a solid choice"; the lower scores mean "fine occasionally, but read the label." The report card just keeps that comparison honest.

How is the grade calculated?

Six dimensions — protein density, ingredient quality, added sugar, sodium, fiber, and saturated fat — into a 0–100 score and a letter grade, from each product’s own label, verified against USDA data. See our methodology page.