Product Comparison

Perfect Bar Original Peanut Butter Protein Bar vs Quest Nutrition Birthday Cake Protein Bars

Quest Nutrition Birthday Cake Protein Bars edges ahead on a protein + calorie + rating blend. Quest Nutrition Birthday Cake Protein Bars scores higher in that blend because it offers more protein per serving (20g vs 17g), a lighter calorie hit (180 vs 330), more protein per 100 calories (11.1g vs 5.2g).

Full side-by-side of protein, calories, macros, and protein density for Perfect Bar Original Peanut Butter Protein Bar and Quest Nutrition Birthday Cake Protein Bars below.

Perfect Bar

Original Peanut Butter Protein Bar

Wins on: Sugar, Fiber, Carbs, Fat

Original Peanut Butter Protein Bar

Protein

17g

Calories

330

Protein per 100 cal

5.2g

protein bars4.7

Pros

  • Stronger shopper rating: 4.7 vs 4.4.

Cons

  • Less protein per serving: 17g vs 20g.
  • Higher calorie count: 330 vs 180.
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Quest Nutrition

Birthday Cake Protein Bars

Wins on: Protein, Calories, Protein per 100 cal

Birthday Cake Protein Bars

Protein

20g

Calories

180

Protein per 100 cal

11.1g

protein bars4.4

Pros

  • More protein per serving: 20g vs 17g.
  • Lower calorie load: 180 calories vs 330.
  • Better protein density: 11.1g protein per 100 calories.

Cons

  • Weaker review score: 4.4 vs 4.7.
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Side-by-Side Breakdown
MetricPerfect Bar Original Peanut Butter Protein BarQuest Nutrition Birthday Cake Protein Bars
Protein17g20gBest
Calories330180Best
Sugar18gBest
Fiber3gBest
Sodium
Carbs25gBest
Fat18gBest
Protein per 100 cal5.2g11.1gBest
Pick by what matters most to you

“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: Quest Nutrition Birthday Cake Protein Bars wins, 20g vs 17g.
  • Calories: Quest Nutrition Birthday Cake Protein Bars wins, 180 vs 330.
  • Sugar: Perfect Bar Original Peanut Butter Protein Bar wins, 18g vs —.
  • Fiber: Perfect Bar Original Peanut Butter Protein Bar wins, 3g vs —.
  • Carbs: Perfect Bar Original Peanut Butter Protein Bar wins, 25g vs —.
  • Fat: Perfect Bar Original Peanut Butter Protein Bar wins, 18g vs —.
  • Protein per 100 cal: Quest Nutrition Birthday Cake Protein Bars wins, 11.1g vs 5.2g.

Quest Nutrition Birthday Cake Protein Bars edges ahead on a protein + calorie + rating blend.

Quest Nutrition Birthday Cake Protein Bars scores higher in that blend because it offers more protein per serving (20g vs 17g), a lighter calorie hit (180 vs 330), more protein per 100 calories (11.1g 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

Perfect Bar Original Peanut Butter Protein Bar vs Quest Nutrition Birthday Cake Protein Bars: which has more protein?

Quest Nutrition Birthday Cake Protein Bars has more protein per serving: 20g versus 17g.

Which option is better for a lower-calorie snack?

Quest Nutrition Birthday Cake Protein Bars is the lighter option at 180 calories, compared with 330 calories for the alternative.

Which snack packs more protein for the calories?

Quest Nutrition Birthday Cake Protein Bars is the more protein-dense pick at about 11.1g of protein per 100 calories.

Which is healthier, Perfect Bar Original Peanut Butter Protein Bar vs Quest Nutrition Birthday Cake Protein Bars?

"Healthier" depends on your goal: Quest Nutrition Birthday Cake Protein Bars has more protein (20g vs 17g); Quest Nutrition Birthday Cake Protein Bars is lower in calories (180 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.

What is the final verdict in this comparison?

Quest Nutrition Birthday Cake Protein Bars edges ahead on a protein + calorie + rating blend. Quest Nutrition Birthday Cake Protein Bars scores higher in that blend because it offers more protein per serving (20g vs 17g), a lighter calorie hit (180 vs 330), more protein per 100 calories (11.1g vs 5.2g). Because they are in the same category, this is a direct apples-to-apples comparison.

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