Kirkland Signature Protein Bar Brownie vs Perfect Bar Original Peanut Butter Protein Bar
Kirkland Signature Protein Bar Brownie edges ahead on a protein + calorie + rating blend. Kirkland Signature Protein Bar Brownie scores higher in that blend because it offers more protein per serving (21g vs 17g), a lighter calorie hit (220 vs 330), more protein per 100 calories (9.5g vs 5.2g).
Full side-by-side of protein, calories, macros, and protein density for Kirkland Signature Protein Bar Brownie and Perfect Bar Original Peanut Butter Protein Bar below.
Kirkland Signature
Wins on: Protein, Calories, Sugar, Fiber, Sodium, Carbs, Fat, Protein per 100 cal
Protein
21g
Calories
220
Protein per 100 cal
9.5g
Pros
- More protein per serving: 21g vs 17g.
- Lower calorie load: 220 calories vs 330.
- Better protein density: 9.5g protein per 100 calories.
Cons
- Weaker review score: 4.4 vs 4.7.
Perfect Bar
Protein
17g
Calories
330
Protein per 100 cal
5.2g
Pros
- Stronger shopper rating: 4.7 vs 4.4.
Cons
- Less protein per serving: 17g vs 21g.
- Higher calorie count: 330 vs 220.
| Metric | Kirkland Signature Protein Bar Brownie | Perfect Bar Original Peanut Butter Protein Bar |
|---|---|---|
| Protein | 21gBest | 17g |
| Calories | 220Best | 330 |
| Sugar | 5gBest | 18g |
| Fiber | 7gBest | 3g |
| Sodium | 0.15mgBest | — |
| Carbs | 23gBest | 25g |
| Fat | 7gBest | 18g |
| Protein per 100 cal | 9.5gBest | 5.2g |
“Healthier” depends on your goal — here’s the real winner on every number we track, so two people with different priorities can both get the right answer.
- Protein: Kirkland Signature Protein Bar Brownie wins, 21g vs 17g.
- Calories: Kirkland Signature Protein Bar Brownie wins, 220 vs 330.
- Sugar: Kirkland Signature Protein Bar Brownie wins, 5g vs 18g.
- Fiber: Kirkland Signature Protein Bar Brownie wins, 7g vs 3g.
- Sodium: Kirkland Signature Protein Bar Brownie wins, 0.15mg vs —.
- Carbs: Kirkland Signature Protein Bar Brownie wins, 23g vs 25g.
- Fat: Kirkland Signature Protein Bar Brownie wins, 7g vs 18g.
- Protein per 100 cal: Kirkland Signature Protein Bar Brownie wins, 9.5g vs 5.2g.
Kirkland Signature Protein Bar Brownie edges ahead on a protein + calorie + rating blend.
Kirkland Signature Protein Bar Brownie scores higher in that blend because it offers more protein per serving (21g vs 17g), a lighter calorie hit (220 vs 330), more protein per 100 calories (9.5g vs 5.2g). This blend won’t match your priorities if sugar, carbs, or diet fit matter more to you than protein, calories, and rating.
Frequently Asked Questions
Kirkland Signature Protein Bar Brownie has more protein per serving: 21g versus 17g.
Kirkland Signature Protein Bar Brownie is the lighter option at 220 calories, compared with 330 calories for the alternative.
Kirkland Signature Protein Bar Brownie is the more protein-dense pick at about 9.5g of protein per 100 calories.
"Healthier" depends on your goal: Kirkland Signature Protein Bar Brownie has more protein (21g vs 17g); Kirkland Signature Protein Bar Brownie has less sugar (5g vs 18g); Kirkland Signature Protein Bar Brownie is lower in calories (220 vs 330). Neither is objectively the "healthiest" for everyone — see the pick-by-priority breakdown above, or try our free AI Snack Finder to get matched to your specific goal.
Kirkland Signature Protein Bar Brownie edges ahead on a protein + calorie + rating blend. Kirkland Signature Protein Bar Brownie scores higher in that blend because it offers more protein per serving (21g vs 17g), a lighter calorie hit (220 vs 330), more protein per 100 calories (9.5g vs 5.2g). Because they are in the same category, this is a direct apples-to-apples comparison.
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