Food · Snacks
Granola bars nutrition facts
A typical portion of granola bars (1 bar; 28 g, hard, plain) has 130 calories and 3g of protein (USDA FoodData Central). USDA lists 28 descriptions of it: per 100 g they range from 342 calories (snacks, fruit-filled, nonfat) to 536 (soft, milk chocolate coated, peanut butter).
Nutrition Facts
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.
USDA values per 100 g for Snacks, granola bars, hard, plain, scaled to the portion. Check the USDA record.
- Protein per 100 g
- 10.1g
- more than 53% of 8,218 USDA reference foods
- Calories per 100 g
- 471
- more than 92% of reference foods
- Sodium per 100 g
- 294mg
- more than 72% of reference foods
1 bar weighs 28 g in USDA's record for Snacks, granola bars, hard, plain (FDC 167542); across 17 records of granola bars USDA weighs it at 20 to 78 g, so a linked record can show a different gram weight for the same measure.
Where the calories come from: 54% carbohydrate, 37% fat and 8% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Also rich in
Source: USDA FoodData Central (FDC 167542), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Every form of granola bars USDA describes
Milk chocolate coated, peanut… has the most calories per 100 g (536); the fewest: Fruit-filled, nonfat (342)
Every nutrient in this record (87)
The portion is 1 bar (28 g); % DV is for that portion.
Energy, macronutrients and sugars (13)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 2.83 g | 10.1 g | 6% |
| Total lipid (fat) | 5.54 g | 19.8 g | 7% |
| Carbohydrate, by difference | 18.0 g | 64.4 g | 7% |
| Ash | 0.53 g | 1.90 g | |
| Energy | 132 kcal | 471 kcal | |
| Alcohol, ethyl | 0 g | 0 g | |
| Water | 1.09 g | 3.90 g | |
| Total Sugars | 8.00 g | 28.6 g | |
| Fiber, total dietary | 1.48 g | 5.30 g | 5% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Fatty acids, total saturated | 0.66 g | 2.37 g | 3% |
| Fatty acids, total monounsaturated | 1.23 g | 4.38 g | |
| Fatty acids, total polyunsaturated | 3.37 g | 12.1 g |
Minerals (10)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 17.1 mg | 61.0 mg | 1% |
| Iron, Fe | 0.83 mg | 2.95 mg | 5% |
| Magnesium, Mg | 27.2 mg | 97.0 mg | 6% |
| Phosphorus, P | 77.6 mg | 277 mg | 6% |
| Potassium, K | 94.1 mg | 336 mg | 2% |
| Sodium, Na | 82.3 mg | 294 mg | 4% |
| Zinc, Zn | 0.57 mg | 2.03 mg | 5% |
| Copper, Cu | 0.11 mg | 0.39 mg | 12% |
| Manganese, Mn | 0.50 mg | 1.78 mg | 22% |
| Selenium, Se | 4.54 µg | 16.2 µg | 8% |
Vitamins (25)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Retinol | 0 µg | 0 µg | |
| Vitamin A, RAE | 0.56 µg | 2.00 µg | 0% |
| Carotene, beta | 4.76 µg | 17.0 µg | |
| Carotene, alpha | 1.68 µg | 6.00 µg | |
| Vitamin E (alpha-tocopherol) | 0.59 mg | 2.09 mg | 4% |
| Vitamin D (D2 + D3) | 0 µg | 0 µg | 0% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 52.9 µg | 189 µg | |
| Vitamin C, total ascorbic acid | 0.25 mg | 0.90 mg | 0% |
| Thiamin | 0.074 mg | 0.26 mg | 6% |
| Riboflavin | 0.033 mg | 0.12 mg | 3% |
| Niacin | 0.44 mg | 1.58 mg | 3% |
| Pantothenic acid | 0.23 mg | 0.81 mg | |
| Vitamin B-6 | 0.024 mg | 0.085 mg | 1% |
| Folate, total | 6.44 µg | 23.0 µg | |
| Vitamin B-12 | 0 µg | 0 µg | 0% |
| Choline, total | 6.16 mg | 22.0 mg | 1% |
| Vitamin K (phylloquinone) | 4.09 µg | 14.6 µg | 3% |
| Folic acid | 0 µg | 0 µg | |
| Folate, food | 6.44 µg | 23.0 µg | |
| Folate, DFE | 6.44 µg | 23.0 µg | 2% |
| Betaine | 1.93 mg | 6.90 mg | |
| Vitamin E, added | 0 mg | 0 mg | |
| Vitamin B-12, added | 0 µg | 0 µg |
Amino acids (18)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Tryptophan | 0.050 g | 0.18 g | |
| Threonine | 0.074 g | 0.26 g | |
| Isoleucine | 0.099 g | 0.35 g | |
| Leucine | 0.20 g | 0.72 g | |
| Lysine | 0.11 g | 0.40 g | |
| Methionine | 0.050 g | 0.18 g | |
| Cystine | 0.085 g | 0.30 g | |
| Phenylalanine | 0.13 g | 0.48 g | |
| Tyrosine | 0.099 g | 0.35 g | |
| Valine | 0.14 g | 0.51 g | |
| Arginine | 0.19 g | 0.67 g | |
| Histidine | 0.060 g | 0.22 g | |
| Alanine | 0.13 g | 0.46 g | |
| Aspartic acid | 0.23 g | 0.83 g | |
| Glutamic acid | 0.55 g | 1.98 g | |
| Glycine | 0.14 g | 0.50 g | |
| Proline | 0.15 g | 0.52 g | |
| Serine | 0.13 g | 0.47 g |
Fatty acids (19)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0 g | 0 g | |
| SFA 6:0 | 0 g | 0 g | |
| SFA 8:0 | 0 g | 0 g | |
| SFA 10:0 | 0 g | 0 g | |
| SFA 12:0 | 0.0028 g | 0.010 g | |
| SFA 14:0 | 0.0028 g | 0.010 g | |
| SFA 16:0 | 0.43 g | 1.54 g | |
| SFA 18:0 | 0.21 g | 0.76 g | |
| MUFA 18:1 | 1.22 g | 4.37 g | |
| PUFA 18:2 | 3.36 g | 12.0 g | |
| PUFA 18:3 | 0.017 g | 0.060 g | |
| PUFA 20:4 | 0 g | 0 g | |
| PUFA 22:6 n-3 (DHA) | 0 g | 0 g | |
| MUFA 16:1 | 0.0028 g | 0.010 g | |
| PUFA 18:4 | 0 g | 0 g | |
| MUFA 20:1 | 0.036 g | 0.13 g | |
| PUFA 20:5 n-3 (EPA) | 0 g | 0 g | |
| MUFA 22:1 | 0 g | 0 g | |
| PUFA 22:5 n-3 (DPA) | 0 g | 0 g |
Source: USDA FoodData Central, FDC 167542: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Source: USDA FoodData Central (SR Legacy, Foundation Foods and Survey foods), April 30, 2026 release.
Questions
How many calories are in granola bars?
130 in 1 bar (28 g) of hard, plain; 342 to 536 per 100 g across USDA's descriptions.
How much protein is in granola bars?
3g in 1 bar; 10.1 g per 100 g.
How much sodium is in granola bars?
80mg in 1 bar; 294 mg per 100 g. Salt added in cooking changes it: USDA lists salted and unsalted forms separately where it measured both.
Sources for this page
- USDA FoodData Central
- the food and product records, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what each data type is and how branded records are submitted. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- the survey foods and their portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, rounding and Daily Values. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov