RXBARs Macros: Complete Nutrition Facts for All Flavors
Reviewed by Dr. Michael Torres, PhD
RXBARs took the protein bar market by storm with radical transparency: the wrapper lists exactly what’s inside. “3 Egg Whites, 6 Almonds, 4 Cashews, 2 Dates, No B.S.” It’s refreshing in a category full of mystery ingredients and unpronounceable additives.
But whole food ingredients don’t automatically mean optimal macros. RXBARs prioritize ingredient quality over macro efficiency, resulting in a bar with decent protein (12g) but significant sugar (12-15g) from dates. Understanding this trade-off helps you decide if RXBAR belongs in your nutrition plan.
This guide covers every RXBAR flavor’s complete nutrition facts, compares them to competitors, and explains when whole food bars make sense for your goals.
RXBAR Macro Overview
All RXBARs share similar macros with minor variations:
| Metric | Range Across Flavors |
|---|---|
| Calories | 200-220 |
| Protein | 12g |
| Total Carbs | 22-24g |
| Fiber | 4-6g |
| Sugar | 12-15g |
| Fat | 9-11g |
Key insight: The 12-15g sugar comes entirely from dates—no added refined sugar. But natural sugar still affects blood sugar and counts toward daily intake. RXBARs are cleaner, not lower-sugar.
Complete Flavor-by-Flavor Breakdown
Original RXBARs (52g)
| Flavor | Cal | Protein | Carbs | Sugar | Fat | Fiber |
|---|---|---|---|---|---|---|
| Chocolate Sea Salt | 210 | 12g | 23g | 13g | 9g | 5g |
| Peanut Butter | 210 | 12g | 22g | 12g | 9g | 5g |
| Blueberry | 210 | 12g | 24g | 15g | 8g | 5g |
| Coconut Chocolate | 210 | 12g | 22g | 13g | 10g | 5g |
| Chocolate Peanut Butter | 220 | 12g | 23g | 13g | 10g | 5g |
| Maple Sea Salt | 200 | 12g | 23g | 14g | 8g | 5g |
| Apple Cinnamon | 200 | 12g | 24g | 14g | 7g | 6g |
| Mixed Berry | 200 | 12g | 23g | 13g | 8g | 5g |
| Mint Chocolate | 200 | 12g | 23g | 13g | 9g | 5g |
| Chocolate Chip | 210 | 12g | 23g | 13g | 9g | 5g |
| Peanut Butter Chocolate | 220 | 12g | 22g | 12g | 10g | 5g |
| Coffee Chocolate | 210 | 12g | 22g | 12g | 9g | 5g |
Lowest sugar: Peanut Butter, Coffee Chocolate (12g) Highest sugar: Blueberry (15g) Best seller: Chocolate Sea Salt
RXBAR Protein Oats (60g)
Higher carb oatmeal cups:
| Flavor | Cal | Protein | Carbs | Sugar | Fat | Fiber |
|---|---|---|---|---|---|---|
| Apple Cinnamon | 220 | 12g | 32g | 9g | 6g | 4g |
| Maple Brown Sugar | 210 | 12g | 31g | 7g | 5g | 4g |
| Chocolate | 220 | 12g | 32g | 9g | 6g | 4g |
Note: Protein Oats have lower sugar but more total carbs. Designed as breakfast, not snacks.
RXBAR Kids (33g)
Smaller bars designed for children:
| Flavor | Cal | Protein | Carbs | Sugar | Fat |
|---|---|---|---|---|---|
| Chocolate Chip | 130 | 7g | 15g | 8g | 5g |
| Berry Blast | 120 | 7g | 15g | 9g | 5g |
| Apple Cinnamon | 120 | 7g | 15g | 8g | 5g |
Note: Scaled-down version with appropriate portions for kids.
RXBAR Ingredients Deep Dive
What sets RXBAR apart is ingredient simplicity:
Core ingredients (all flavors):
- Egg whites (protein source)
- Dates (binder, sweetness)
- Almonds and/or cashews (fat, texture)
- Natural flavors
Chocolate flavors add:
- Cacao
- Cocoa
That’s it. No protein isolates, no fiber syrups, no sugar alcohols. The trade-off is higher sugar and lower protein compared to engineered bars.
Protein Quality
Egg white protein is highly bioavailable with excellent amino acid profile. The 12g in RXBAR is quality protein, even if quantity is lower than competitors.
Sugar Reality Check
The 12-15g sugar isn’t “healthier” because it’s from dates—it’s just less processed. Your body metabolizes date sugar similarly to other sugars. The difference is you’re getting fiber and micronutrients alongside it.
RXBARs vs Competitors
RXBAR vs Quest Bar
| Metric | RXBAR | Quest Bar |
|---|---|---|
| Calories | 210 | 200 |
| Protein | 12g | 21g |
| Total Carbs | 23g | 24g |
| Sugar | 13g | 1g |
| Fiber | 5g | 14g |
| Net Carbs | 18g | 5g |
| Ingredients | Whole foods | Processed |
Winner: Quest for macros, RXBAR for ingredient quality. Quest has nearly double the protein with 13 times less sugar.
RXBAR vs KIND Protein
| Metric | RXBAR | KIND Protein |
|---|---|---|
| Calories | 210 | 250 |
| Protein | 12g | 12g |
| Total Carbs | 23g | 17g |
| Sugar | 13g | 8g |
| Fiber | 5g | 5g |
Winner: KIND for lower sugar and carbs at same protein. But RXBAR has simpler ingredients.
RXBAR vs Clif Bar
| Metric | RXBAR | Clif Bar |
|---|---|---|
| Calories | 210 | 250 |
| Protein | 12g | 9g |
| Total Carbs | 23g | 44g |
| Sugar | 13g | 21g |
Winner: RXBAR for macros. More protein, fewer carbs, less sugar.
RXBAR vs Larabar
| Metric | RXBAR | Larabar |
|---|---|---|
| Calories | 210 | 200 |
| Protein | 12g | 4g |
| Total Carbs | 23g | 24g |
| Sugar | 13g | 17g |
Winner: RXBAR. Same whole-food philosophy but 3x the protein and less sugar.
For more protein bar comparisons, see our complete protein bars macros guide.
Where to Buy RXBARs
RXBARs are widely available (owned by Kellogg’s):
Best prices:
- Costco: 14-count boxes at ~$1.50/bar
- Amazon Subscribe & Save: ~$1.75-2.00/bar
- Target/Walmart: Singles ~$2.50, boxes ~$1.75/bar
- Whole Foods: Regular stock, occasional sales
Convenience:
- Starbucks (~$3.00)
- Airport kiosks (~$4.00)
- Gym vending machines
Pro tip: RXBAR frequently offers variety packs—great for trying flavors before committing to full boxes.
Diet Compatibility
Keto Diet
Verdict: Not compatible 18-20g net carbs per bar exceeds most keto daily limits. The date sugar will spike blood glucose. Avoid on keto.
Paleo Diet
Verdict: Excellent RXBARs are essentially paleo-compliant: egg whites, nuts, dates, and natural flavors. One of the most paleo-friendly protein bars available.
Whole30
Verdict: Compliant (with caveats) RXBARs are technically Whole30 compliant, but the program discourages using bars as meal replacements. Use sparingly for emergencies.
Low-Calorie/Weight Loss
Verdict: Moderate 210 calories with 12g protein isn’t terrible, but the sugar content may not satisfy cravings as well as lower-sugar options. Whole foods still better.
Use our macro calculator to see how RXBAR fits your daily targets.
Low-Sugar Diets
Verdict: Not recommended 12-15g sugar per bar is significant. Even though it’s from dates, it’s still sugar. Choose Quest or Barebells if limiting sugar.
Vegetarian
All RXBARs are vegetarian (contain egg whites, no meat).
Vegan
Not compatible. Egg whites are core ingredient. Look for plant-based alternatives.
Gluten-Free
All RXBARs are certified gluten-free. Safe for celiac disease.
Best RXBAR Choices by Goal
Lowest Sugar: Peanut Butter, Coffee Chocolate (12g)
Lowest Carbs: Peanut Butter (22g total)
Highest Fiber: Apple Cinnamon (6g)
Best Taste (Fan Favorites):
- Chocolate Sea Salt
- Peanut Butter Chocolate
- Chocolate Peanut Butter
- Coconut Chocolate
- Mint Chocolate
Best Value: Costco variety packs
How to Fit RXBARs in Your Macros
1,600 calorie cut (130g protein):
- RXBAR = 210 cal, 12g protein, 13g sugar
- 13% of calories for 9% of protein
- Sugar adds up—not ideal for strict cuts
2,000 calorie maintenance (150g protein):
- RXBAR = 210 cal, 12g protein
- 10.5% of calories for 8% of protein
- Reasonable occasional snack
2,500 calorie active lifestyle:
- RXBAR works well as clean-ingredient energy
- Sugar less concerning with higher activity
- Good hiking/travel bar
When RXBARs Make Sense
Good uses for RXBARs:
- Paleo/Whole30 compliant eating
- Avoiding artificial ingredients
- Moderate protein needs
- Travel and emergencies
- Post-workout with carb needs
Not ideal uses:
- Strict keto or low-carb
- Minimizing sugar
- Maximum protein efficiency
- Weight loss focused eating
The RXBAR Philosophy Trade-Off
RXBAR represents a choice: whole food ingredients over optimized macros.
What you get:
- Simple, recognizable ingredients
- No artificial sweeteners
- No protein isolates
- Paleo/Whole30 friendly
What you sacrifice:
- Higher protein (Quest: 21g vs RXBAR: 12g)
- Lower sugar (Quest: 1g vs RXBAR: 13g)
- Lower net carbs (Quest: 5g vs RXBAR: 18g)
Neither approach is wrong—they serve different priorities.
Choose RXBAR when:
- Ingredient quality matters more than macro optimization
- You’re following paleo or Whole30
- You prefer whole food sources
- Sugar isn’t a strict concern
Skip RXBAR when:
- You need maximum protein per calorie
- You’re limiting sugar intake
- You’re on keto or strict low-carb
- Macro efficiency is priority
For more on building your nutrition plan, see our guide on what are macronutrients and learn how to hit your macros with whole foods.
Nutrition information sourced from RXBAR’s official website. Values may vary by production batch. Always check packaging for the most accurate information.
Note: Nutrition values are approximate and may vary based on preparation method and source.


