Calories in Nutrition bar (Snickers Marathon Protein Bar)
Generic food Snacks
Nutrition bar (Snickers Marathon Protein Bar) contains 415 kcal per 100 g. A typical serving of 1 bar (80 g) provides about 332 kcal.
Roughly 49% of its calories come from carbohydrates, with 27% from fat and 24% from protein (estimated with general energy factors).
That is close to the median for nutrition bars on FoodFactly (390 kcal per 100 g).
100 g provides 313% of the Daily Value for Vitamin B12, 213% of the Daily Value for Folate (B9) and 163% of the Daily Value for Riboflavin (B2).
The data comes from the USDA Food and Nutrient Database for Dietary Studies (FNDDS), which calculates values from recipes of the ingredients.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories C | 415 kcal | |
| Total fat C | 12.5 g | 16% |
| Saturated fat C | 6.3 g | 31% |
| Cholesterol C | 6 mg | 2% |
| Sodium C | 238 mg | 10% |
| Total carbohydrates C | 50.5 g | 18% |
| Dietary fiber C | 12.5 g | 45% |
| Total sugars C | 28.8 g | |
| Protein C | 25 g | 50% |
| Vitamin A C | 652 µg | 72% |
| Vitamin C C | 75 mg | 83% |
| Vitamin D C | 3.8 µg | 19% |
| Vitamin E C | 16.9 mg | 113% |
| Vitamin K C | 10.4 µg | 9% |
| Thiamin (B1) C | 1.9 mg | 157% |
| Riboflavin (B2) C | 2.1 mg | 163% |
| Niacin (B3) C | 25 mg | 156% |
| Vitamin B6 C | 2.5 mg | 147% |
| Folate (B9) C | 850 µg | 213% |
| Vitamin B12 C | 7.5 µg | 313% |
| Choline C | 1.7 mg | 0.3% |
| Calcium C | 625 mg | 48% |
| Iron C | 10.1 mg | 56% |
| Magnesium C | 175 mg | 42% |
| Phosphorus C | 375 mg | 30% |
| Potassium C | 188 mg | 4% |
| Zinc C | 6.6 mg | 60% |
| Copper C | 0.98 mg | 109% |
| Selenium C | 3.9 µg | 7% |
% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.
Nutritional breakdown
- Protein 24%
- Carbohydrates 49%
- Fat 27%
Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).
Vitamins and minerals, % Daily Value per 100 g
Nutritional insights
- Protein25 gin the top quarter of nutrition bars (median 16.8 g)
- Fiber12.5 gin the top quarter of nutrition bars (median 5.7 g)
- Sugars28.8 gbelow the median for nutrition bars (median 29.3 g)
- Fat12.5 gabove the median for nutrition bars (median 9.9 g)
- Saturated fat6.3 gin the top quarter of nutrition bars (median 3 g)
- Sodium238 mgin the lowest quarter of nutrition bars (median 293 mg)
- Protein per 100 kcal6 gprotein density, useful for comparing foods with different calorie levels
- Water9 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Fats and cholesterol (2)
| Monounsaturated fat C | 2.6 g |
|---|---|
| Polyunsaturated fat C | 2.9 g |
Individual fatty acids (19)
| EPA (omega-3, 20:5 n-3) C | 0 g |
|---|---|
| DHA (omega-3, 22:6 n-3) C | 0 g |
| Linoleic acid (omega-6, 18:2) C | 2.7 g |
| SFA 4:0 C | 0.074 g |
| SFA 6:0 C | 0.026 g |
| SFA 8:0 C | 0.016 g |
| SFA 10:0 C | 0.03 g |
| SFA 12:0 C | 0.031 g |
| SFA 14:0 C | 0.12 g |
| SFA 16:0 C | 1.6 g |
| SFA 18:0 C | 1 g |
| MUFA 18:1 C | 2.6 g |
| PUFA 18:3 C | 0.22 g |
| PUFA 20:4 C | 0.001 g |
| MUFA 16:1 C | 0.038 g |
| PUFA 18:4 C | 0 g |
| MUFA 20:1 C | 0.023 g |
| MUFA 22:1 C | 0 g |
| PUFA 22:5 n-3 (DPA) C | 0 g |
Carotenoids (6)
| Beta-carotene C | 10 µg |
|---|---|
| Lycopene C | 0 µg |
| Lutein + zeaxanthin C | 0 µg |
| Retinol C | 651 µg |
| Carotene, alpha C | 0 µg |
| Cryptoxanthin, beta C | 0 µg |
Other components (8)
| Water C | 9 g |
|---|---|
| Alcohol C | 0 g |
| Caffeine C | 3 mg |
| Theobromine C | 28 mg |
| Folic acid C | 500 µg |
| Folate, food C | 0 µg |
| Vitamin E, added C | 16 mg |
| Vitamin B-12, added C | 7.4 µg |
Foods with a similar nutritional profile
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Formulated bar, MARS SNACKFOOD US, SNICKERS MARATHON Protein Performance Bar, Caramel Nut Rush | 415 | 25 g | 50.5 g | 12.5 g |
| Formulated bar, MARS SNACKFOOD US, SNICKERS MARATHON Honey Nut Oat Bar | 381 | 22.5 g | 55.1 g | 7.9 g |
| Formulated bar, MARS SNACKFOOD US, SNICKERS MARATHON Double Chocolate Nut Bar | 377 | 22.4 g | 51.7 g | 9 g |
| Formulated bar, MARS SNACKFOOD US, SNICKERS MARATHON Energy Bar, all flavors | 386 | 21.9 g | 50.3 g | 10.8 g |
| Nutrition bar or meal replacement bar, NFS | 386 | 22.4 g | 55.2 g | 9.9 g |
| Snacks, granola bar, KASHI TLC Bar, chewy, mixed flavors | 429 | 18.6 g | 53.3 g | 15.7 g |
| Cereal or granola bar (Kashi Crunchy) | 429 | 18.6 g | 53.3 g | 15.7 g |
| Snacks, granola bar, KASHI GOLEAN, crunchy, mixed flavors | 393 | 17.9 g | 59.6 g | 9.2 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in nutrition bar (Snickers Marathon Protein Bar)?
100 g of nutrition bar (Snickers Marathon Protein Bar) has 415 kcal. 1 bar (80 g): about 332 kcal.
Is nutrition bar (Snickers Marathon Protein Bar) high in protein?
Nutrition bar (Snickers Marathon Protein Bar) contains 25 g of protein per 100 g (50% of the 50 g Daily Value), or 20 g in 1 bar (80 g). About 24% of its calories come from protein. Compared with other nutrition bars, that is among the highest quarter (median 16.8 g).
How many carbs are in nutrition bar (Snickers Marathon Protein Bar)?
Nutrition bar (Snickers Marathon Protein Bar) has 50.5 g of total carbohydrates per 100 g, including 12.5 g of fiber and 28.8 g of sugars.
How much fat is in nutrition bar (Snickers Marathon Protein Bar)?
Nutrition bar (Snickers Marathon Protein Bar) contains 12.5 g of fat per 100 g, of which 6.3 g is saturated (31% of the Daily Value).
What vitamins and minerals does nutrition bar (Snickers Marathon Protein Bar) contain?
Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (313% DV), Folate (B9) (213% DV), Riboflavin (B2) (163% DV), Thiamin (B1) (157% DV) and Niacin (B3) (156% DV). The full list is in the vitamins and minerals table above.
How much sodium is in nutrition bar (Snickers Marathon Protein Bar)?
100 g contains 238 mg of sodium, 10% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: FNDDS (Survey), record dated October 31, 2024. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.
Source of the nutrition information
- USDA FoodData Central: FNDDS (Survey), record 2708122. License: CC0 1.0 (U.S. public domain). Source record dated October 31, 2024. Imported November 6, 2026.
Last updated: . Data quality score: 100/100 (how it is calculated).
General nutrition information, not medical advice. Individual needs differ; see our disclaimer.