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Muesli bars are inspired by Swiss muesli, developed by physician Maximilian Bircher-Benner around 1900 as health food for his patients. Oats, dried fruits, nuts, and honey.

About this food

How should I track Muesli bar?

Muesli bar is high in fiber. The most reliable way to track Muesli bar is with a kitchen scale. Research consistently shows that visual portion estimation is off by 20–50% for most food types (Almiron-Roig et al., Appetite 2013), and even trained dietitians make errors when eyeballing portions. A quick weigh takes seconds and eliminates the biggest source of tracking inaccuracy. If you are unsure about a portion size, it is better to log slightly more rather than less — a meta-analysis (Wehling & Lusher, Am J Clin Nutr 2021) found that underreporting is the most common error, averaging 25–30% of actual intake.

Macro Breakdown

Macro Split: 8% Protein, 66% Carbs, 26% FatCarbs66%
Protein8%8.3g
Carbs66%66.2g
Fat26%11.5g

Nutrition Facts

Per 100g. Percentages reflect Daily Value (DV).

Energy
  • Calories
    379kcal—
Macronutrients
  • Protein
    8.3g17%
  • Carbohydrates
    66.2g—
  • Fat
    11.5g—
  • Fiberathlete
    7.0g25%
  • Sugar
    15.9g—
  • Saturated Fat
    3.2g—
Minerals
  • Sodium
    144mg—
  • Calciumathlete
    26mg2%
  • Ironathlete
    2mg12%
Vitamins
  • Vitamin Dathlete
    0.0mcg0%

% Daily Value based on FDA 2,000 kcal reference diet. Strength trainees have different needs — see highlighted nutrients.

Serving Calculator

Serving Calculator

Muesli bar — values for 30g

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Primary macros

Calories
114
kcal
Protein
2.5
g
Carbs
19.9
g
Fat
3.4
g

More nutrients

Fiber
2.1g
Sugar
4.8g
Sat. Fat
1.0g
Sodium
43mg
Calcium
8mg
Iron
1mg
Potassium
101mg
Magnesium
22mg
Zinc
0mg
Vitamin D
0.0mcg
Nutrient highlights
High in FiberGood Source of MagnesiumGood Source of Iron

Frequently Asked Questions

Muesli bar is high in fiber. The most reliable way to track Muesli bar is with a kitchen scale. Research consistently shows that visual portion estimation is off by 20–50% for most food types (Almiron-Roig et al., Appetite 2013), and even trained dietitians make errors when eyeballing portions. A quick weigh takes seconds and eliminates the biggest source of tracking inaccuracy. If you are unsure about a portion size, it is better to log slightly more rather than less — a meta-analysis (Wehling & Lusher, Am J Clin Nutr 2021) found that underreporting is the most common error, averaging 25–30% of actual intake.

Muesli bar contains 8.3g protein per 100g, which is lower in protein. A 30g serving provides 2.5g protein.

Notable nutrients in Muesli bar include Fiber, Magnesium and Iron. Per 100g: 8.3g protein, 66.2g carbs, and 11.5g fat.

Muesli bar contains 379 kcal per 100g, making it more calorie-dense. For weight loss, control portion sizes and fit it within your daily calorie targets.

Muesli bar is not ideal for a keto diet. At 59.2g net carbs per 100g, a single serving could easily exceed the daily 20-50g net carb limit.

Muesli bar provides 379 kcal, 8.3g protein, 66.2g carbs, and 11.5g fat per 100g. Compare with other other foods foods in our database to find the best option for your nutritional goals.

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Plant-Based Protein

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Traditional Bulgarian

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248 kcal8.0g protein

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Muesli bar
Other Foods

Muesli bar

Macros per 100g

379
Calories
Protein8.3g
Fat11.5g
Carbs66.2g
Article research basis
1,316Papers Analyzed
4,659Foods in Database
100%Peer-Reviewed Sources
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Reviewed by Calibr8

Peer-reviewed data · Last updated March 25, 2026

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