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
Wins on: Sugar, Fiber, Carbs, Fat

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 20g.
- Higher calorie count: 330 vs 180.
Quest Nutrition
Wins on: Protein, Calories, Protein per 100 cal

Protein
20g
Calories
180
Protein per 100 cal
11.1g
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.
| Metric | Perfect Bar Original Peanut Butter Protein Bar | Quest Nutrition Birthday Cake Protein Bars |
|---|---|---|
| Protein | 17g | 20gBest |
| Calories | 330 | 180Best |
| Sugar | 18gBest | — |
| Fiber | 3gBest | — |
| Sodium | — | — |
| Carbs | 25gBest | — |
| Fat | 18gBest | — |
| Protein per 100 cal | 5.2g | 11.1gBest |
“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
Quest Nutrition Birthday Cake Protein Bars has more protein per serving: 20g versus 17g.
Quest Nutrition Birthday Cake Protein Bars is the lighter option at 180 calories, compared with 330 calories for the alternative.
Quest Nutrition Birthday Cake Protein Bars is the more protein-dense pick at about 11.1g of protein per 100 calories.
"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.
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.
Get weekly protein snack picks
Data-ranked comparisons and new picks. No spam — unsubscribe anytime.