RXBAR: Calories, Nutrition Facts, and Health Benefits (2026)

RXBAR contains 210 calories per 1 bar (52 g), providing 12 g of protein, 5 g of fiber, and 13 g of sugar. It features a glycemic index of about 45 and a glycemic load of approximately 9, making it a balanced snack option.

This page provides an overview of RXBAR nutrition, including calories, macronutrient breakdown, and health benefits. It also examines how RXBAR fits into various dietary goals and compares it to other snacks.

RXBAR Nutrition Facts (Per Serving and Per 100 g)

The following nutrition facts table details the macronutrient composition of RXBAR per 1 bar and per 100 g.

Values are for 1 bar (52 g).

Nutrient	Per Serving	Per 100 g	% Daily Value (per serving)
Calories	210	404	11%
Protein	12.0 g	23.1 g	24%
Carbohydrates	24.0 g	46.2 g	9%
Fiber	5.0 g	9.6 g	18%
Sugar	13.0 g	25.0 g	-
Fat	9.0 g	17.3 g	12%
Vitamin C	0.0 mg	0.0 mg	0%
Potassium	156 mg	300 mg	3%
Saturated Fat	1.5 g	2.9 g	8%
Sodium	105 mg	202 mg	5%

About 43% of rxbar calories come from carbohydrates, 21% from protein and 36% from fat.

RXBAR by Health Goal

The by-goal ratings section evaluates RXBAR's suitability for different dietary objectives, such as weight loss and muscle gain.

Goal	Rating	Why
Weight loss	Fair	210 calories per serving, with 5 g fiber for fullness
Blood sugar / diabetes	Moderate	Glycemic load of about 9 per serving
Immunity	Fair	Not a significant source of immune-supporting nutrients
Digestion	Excellent	5 g fiber per serving
Heart health	Fair	A processed, low-nutrient food; best eaten in moderation
Muscle gain	Good	Provides 12 g protein per serving

RXBAR and Blood Sugar

Glycemic index: 45. Glycemic load: 9 per serving.

RXBAR has a glycemic index of about 45 and a glycemic load of around 9 per serving. Eating it with protein, fat or fiber slows the rise.

How RXBAR Compares to Other Sweets and Treats

In the comparison table, RXBAR is contrasted with other sweets and treats to highlight its nutritional advantages.

Sweet (per 100 g)	Calories	Sugar (g)	Fat (g)	Protein (g)
RXBAR	404	25.0	17.3	23.1
Quest Bar	333	1.7	13.3	35.0
Larabar	444	40.0	22.2	8.9
KIND Bar	500	12.5	37.5	15.0

RXBAR Myths, Checked

RXBARs have no sugar because it is from dates , False. Date sugar is still sugar; a bar has about 13 g.

A short ingredient list means low calorie , Misleading. It is clean-label but still about 210 calories per bar.

How to Track RXBAR

Treats like rxbar are easy to under-log, because the serving on the label is often smaller than what people actually eat, so portion size is everything. Nutrola identifies food from a photo, barcode or voice entry and returns calories and macros, so you can log rxbar accurately instead of estimating. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

For related references, see calories in every candy and chocolate bar by brand, calories in popular desserts and bakery items, and every sugar and sweetener decoded.

Sources

Nutrition values are from the USDA FoodData Central database, shown per serving and per 100 g, rounded. Percent Daily Values use US reference intakes for a 2,000 calorie diet. Glycemic index and load are from published international tables and vary by variety, ripeness and cooking method. This is educational and not medical advice.

Frequently Asked Questions (FAQ)

How many calories are in an RXBAR?

RXBAR contains 210 calories per 1 bar (52 g), which makes it a moderate-calorie snack option.

Is rxbar good for weight loss?

RXBAR can be beneficial for weight loss due to its high protein content of 12 g and fiber content of 5 g, which can help promote satiety.

Can people with diabetes eat rxbar?

Individuals with diabetes can consume RXBAR, as it has a glycemic index of about 45, indicating a lower impact on blood sugar levels.

How much protein is in rxbar?

Each RXBAR provides 12 g of protein, primarily from egg-white protein, making it a good source of this macronutrient.

Is rxbar high in sugar?

RXBAR contains 13 g of sugar per bar, which comes mainly from dates, contributing to its natural sweetness.

Are RXBARs healthy?

RXBARs are considered healthy snacks due to their whole food ingredients, including nuts and egg whites, though moderation is key.

Key Takeaways

• RXBAR contains 210 calories per bar.
• Each bar provides 12 g of protein.
• RXBAR has 5 g of fiber, aiding digestion.
• It contains 13 g of sugar, primarily from dates.
• The glycemic index is about 45, suitable for moderate blood sugar impact.
• RXBAR is made from whole food ingredients like nuts and egg whites.