Calories in Formulated bar, MARS SNACKFOOD US, SNICKERS MARATHON Honey Nut Oat Bar
Generic food Snacks
Formulated bar, MARS SNACKFOOD US, SNICKERS MARATHON Honey Nut Oat Bar contains 381 kcal per 100 g. A typical serving of 1 bar (55 g) provides about 210 kcal.
Roughly 58% of its calories come from carbohydrates, with 24% from protein and 19% from fat (estimated with general energy factors).
That is less energy than the typical item in snacks on FoodFactly, where the median is 434 kcal per 100 g across 176 foods.
100 g provides 455% of the Daily Value for Vitamin B12, 452% of the Daily Value for Pantothenic acid (B5) and 370% of the Daily Value for Folate (B9).
The data comes from USDA FoodData Central: SR Legacy.
Nutrition facts
| Nutrient | Amount per 100 g | % DV |
|---|---|---|
| Calories C | 381 kcal | |
| Total fat I | 7.9 g | 10% |
| Saturated fat I | 4.5 g | 22% |
| Trans fat I | 0.052 g | |
| Sodium I | 318 mg | 14% |
| Total carbohydrates C | 55.1 g | 20% |
| Dietary fiber I | 11 g | 39% |
| Total sugars I | 26.3 g | |
| Protein I | 22.5 g | 45% |
| Vitamin C I | 176 mg | 196% |
| Vitamin D L | 4.5 µg | 23% |
| Vitamin E C | 30.5 mg | 203% |
| Thiamin (B1) L | 3.4 mg | 283% |
| Riboflavin (B2) L | 3.8 mg | 296% |
| Niacin (B3) L | 45.2 mg | 283% |
| Pantothenic acid (B5) L | 22.6 mg | 452% |
| Vitamin B6 L | 4.5 mg | 266% |
| Folate (B9) C | 1,480 µg | 370% |
| Vitamin B12 C | 10.9 µg | 455% |
| Iron I | 18.2 mg | 101% |
| Magnesium L | 317 mg | 75% |
| Zinc L | 11.9 mg | 108% |
| Copper L | 0.45 mg | 50% |
% 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 58%
- Fat 19%
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
- Protein22.5 gin the top quarter of snacks (median 8 g)
- Fiber11 gin the top quarter of snacks (median 4.3 g)
- Sugars26.3 gabove the median for snacks (median 8.8 g)
- Fat7.9 gbelow the median for snacks (median 15.4 g)
- Saturated fat4.5 gabove the median for snacks (median 3.9 g)
- Sodium318 mgbelow the median for snacks (median 319 mg)
- Protein per 100 kcal5.9 gprotein density, useful for comparing foods with different calorie levels
- Water9.5 gwater per 100 g, which largely explains differences between raw, cooked and dried forms
Full nutrient profile
Carotenoids (1)
| Vitamin D (D2 + D3), International Units L | 181 IU |
|---|
Other components (6)
| Water C | 9.5 g |
|---|---|
| Ash C | 5 g |
| Energy C | 1,596 kJ |
| Vitamin A, IU I | 4,451 IU |
| Folic acid C | 821 µg |
| Folate, food C | 84 µg |
Other forms of Formulated bar
Raw, cooked, dried and processed versions are separate records with their own measured values.
Per 100 g. Calories in kcal. n/a: not reported by the source.
Foods with a similar nutritional profile
| Food | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Nutrition bar (Snickers Marathon Protein Bar) | 415 | 25 g | 50.5 g | 12.5 g |
| Snacks, granola bar, KASHI GOLEAN, crunchy, mixed flavors | 393 | 17.9 g | 59.6 g | 9.2 g |
| Snack, Mixed Berry Bar | 383 | 13.2 g | 58.8 g | 10.5 g |
| Nutrition bar or meal replacement bar, NFS | 386 | 22.4 g | 55.2 g | 9.9 g |
| Nutrition bar (Slim Fast Original Meal Bar) | 386 | 16.2 g | 60.2 g | 8.9 g |
| Nutrition bar (South Beach Living Meal Bar) | 386 | 16.2 g | 60.2 g | 8.9 g |
| Snacks, CLIF BAR, mixed flavors | 346 | 14.7 g | 65.4 g | 5.9 g |
| Nutrition bar (Clif Bar) | 346 | 14.7 g | 65.4 g | 5.9 g |
Per 100 g. Calories in kcal. n/a: not reported by the source.
Frequently asked questions
How many calories are in formulated bar?
100 g of formulated bar has 381 kcal. 1 bar (55 g): about 210 kcal.
Is formulated bar high in protein?
Formulated bar contains 22.5 g of protein per 100 g (45% of the 50 g Daily Value), or 12.4 g in 1 bar (55 g). About 24% of its calories come from protein. Compared with other snacks, that is among the highest quarter (median 8 g).
How many carbs are in formulated bar?
Formulated bar has 55.1 g of total carbohydrates per 100 g, including 11 g of fiber and 26.3 g of sugars.
How much fat is in formulated bar?
Formulated bar contains 7.9 g of fat per 100 g, of which 4.5 g is saturated (22% of the Daily Value).
What vitamins and minerals does formulated bar contain?
Per 100 g, the most notable amounts relative to the Daily Value are Vitamin B12 (455% DV), Pantothenic acid (B5) (452% DV), Folate (B9) (370% DV), Riboflavin (B2) (296% DV) and Thiamin (B1) (283% DV). The full list is in the vitamins and minerals table above.
How much sodium is in formulated bar?
100 g contains 318 mg of sodium, 14% of the 2,300 mg Daily Value.
Where does this nutrition data come from?
From USDA FoodData Central: SR Legacy, record dated April 1, 2019. 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: SR Legacy, record 173134. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. 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.