FoodScore
0/ 100
Goodvegetable· 1 medium

Sweet potato (baked)

Baked sweet potato earns a 'Good' FoodScore of 69/100, primarily driven by its rich micronutrient profile, particularly high Vitamin A and C content, and its status as a minimally processed whole food.

  • A medium baked sweet potato provides 213% of the Daily Value for Vitamin A.
  • It offers 3.3g of fiber per 100g, contributing to digestive health.
  • As a NOVA class 1 food, it is minimally processed and retains its natural nutrients.
  • With only 36mg of sodium per 100g, it is a low-sodium carbohydrate choice.
  • Its FoodScore of 69/100 indicates a strong nutritional profile for a vegetable.
  • Scores +4 points above the vegetable category average (65/100 across 68 foods).
Fiber
3.3g
12% of Daily Value
Protein
2g
4% of Daily Value
Added sugar
0g
0% of Daily Value
Sodium
36mg
2% of Daily Value
+
What it brings to the table
Fiber (3.3g)+3
Micronutrients (Potassium, Vitamin A, Vitamin C)+6
Whole food (NOVA 1)+10
−
What holds it back

Nothing significantly penalised here. Well done.

Why it scores 69

Baked sweet potato achieves a respectable FoodScore of 69 out of 100, placing it in the 'Good' category. This score reflects its strong nutritional contributions and minimal processing. A significant bonus comes from its rich micronutrient content, particularly its exceptional levels of Vitamin A and Vitamin C, which together contribute +6 points. For instance, 100g provides 213% of the Daily Value for Vitamin A and 22% for Vitamin C. The presence of 3.3g of fiber per 100g also earns a +3 bonus, supporting digestive health and satiety. Furthermore, as a NOVA class 1 food, it is unprocessed or minimally processed, which adds a substantial +10 bonus, aligning with dietary guidelines that prioritize whole foods. There are no penalties for baked sweet potato, as it contains negligible amounts of saturated fat, added sugar, and sodium. To achieve an even higher score, a sweet potato would need to offer higher amounts of protein or a broader spectrum of micronutrients in larger quantities, but its current profile is already very strong.

Health benefits

What the nutrients in sweet potato (baked) actually do for you, grounded in established dietary science.

Supports Vision and Immune Function

Sweet potatoes are an outstanding source of Vitamin A, primarily in the form of beta-carotene, which the body converts to active Vitamin A. A 100g serving provides 213% of the Daily Value, making it one of the most potent plant-based sources. Vitamin A is crucial for maintaining healthy vision, especially in low light, and plays a vital role in supporting the immune system by promoting the proper function of immune cells. This high concentration means even a moderate portion can significantly contribute to your daily Vitamin A needs, helping to protect against deficiencies.

Boosts Antioxidant Intake

Baked sweet potatoes are rich in antioxidant compounds, including beta-carotene and Vitamin C. A 100g serving delivers 22% of the Daily Value for Vitamin C. These antioxidants help protect the body's cells from damage caused by free radicals, which are unstable molecules linked to chronic diseases and aging. Regular consumption of foods high in antioxidants, as emphasized by dietary guidelines, can contribute to reducing oxidative stress and supporting overall cellular health. The vibrant orange color is a visual indicator of its beta-carotene content.

Promotes Digestive Health

Sweet potatoes are a good source of dietary fiber, with 3.3g per 100g. Fiber is essential for maintaining a healthy digestive system by adding bulk to stool, which helps prevent constipation and promotes regular bowel movements. Research supports that adequate fiber intake contributes to a healthy gut microbiome, as certain types of fiber act as prebiotics, feeding beneficial gut bacteria. Including sweet potatoes in your diet can be an effective way to increase your fiber intake, supporting both digestive regularity and gut health.

Contributes to Heart Health

Sweet potatoes contribute to heart health through their fiber and potassium content. A 100g serving provides 475mg of potassium, which is 10% of the Daily Value. Potassium is a key mineral that helps regulate blood pressure by counteracting the effects of sodium, a mechanism important for cardiovascular health. The fiber in sweet potatoes can also help manage cholesterol levels. Dietary guidelines emphasize the importance of consuming potassium-rich foods and adequate fiber for maintaining a healthy heart and reducing the risk of heart disease.

How to eat it

Baked sweet potatoes are a versatile and nutritious staple in the American diet, often served as a side dish or incorporated into main meals. Their natural sweetness makes them a popular alternative to white potatoes. They are typically baked whole, cubed and roasted, or mashed. A reasonable serving size is one medium sweet potato, which is roughly 100-150g, providing a good source of fiber and vitamins. Their mild flavor pairs well with both savory and sweet dishes, making them adaptable to various culinary traditions.

For a simple and nutritious side, bake sweet potatoes whole until tender, then split and top with a sprinkle of cinnamon or a dollop of Greek yogurt for added protein.
Incorporate diced sweet potatoes into stews, curries, or chili for extra fiber and nutrients, adding a subtle sweetness and creamy texture.
Mash cooked sweet potatoes with a touch of olive oil and herbs as a healthier alternative to traditional mashed potatoes, enhancing their natural flavor.
Store raw sweet potatoes in a cool, dark, and well-ventilated place, not in the refrigerator, to maintain their freshness and texture for several weeks.
Things to keep in mind

Baked sweet potatoes are generally safe for most individuals when consumed in typical serving sizes. There are no widely documented common allergies to sweet potatoes. Individuals with a history of kidney stones may need to moderate intake due to their oxalate content, though this is generally only a concern with very high consumption. For most people, the nutritional benefits outweigh any minor concerns, and sweet potatoes are a well-tolerated and healthy addition to a balanced diet. As with any high-fiber food, sudden large increases in intake could lead to temporary mild gastrointestinal discomfort, but this is rare with baked sweet potatoes.

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Reader questions
Is baked sweet potato healthy?
Yes, baked sweet potato is considered very healthy. It scores a 'Good' 69/100 on FoodScore, reflecting its rich nutrient profile. It is particularly high in Vitamin A and Vitamin C, and provides a good amount of dietary fiber. As a minimally processed, whole food, it aligns well with dietary guidelines for a balanced diet.
Is baked sweet potato good for weight loss?
Baked sweet potato can be a good inclusion in a weight loss diet. Its fiber content (3.3g per 100g) helps promote satiety, meaning you feel fuller for longer, which can aid in reducing overall calorie intake. It is also relatively low in calories at 90 per 100g and contains no added sugar or unhealthy fats, making it a nutrient-dense choice.
Is baked sweet potato processed?
No, baked sweet potato is considered a minimally processed food. It falls under NOVA class 1, which includes foods that are unprocessed or have undergone minimal processing like baking, boiling, or roasting. This means it retains its natural nutritional integrity without added ingredients or extensive alterations.
How does baking affect the nutrients in sweet potato?
Baking sweet potatoes generally preserves most of their nutrients. While some water-soluble vitamins like Vitamin C can be slightly reduced with heat, the overall nutrient profile remains strong. Baking can also make some nutrients, like beta-carotene (a precursor to Vitamin A), more bioavailable, meaning easier for your body to absorb. It's a healthy cooking method that doesn't require added fats.
What is a good substitute for baked sweet potato?
If you're looking for a similar nutritional profile, other root vegetables like carrots or butternut squash can be good substitutes. They also offer high levels of Vitamin A and dietary fiber. For a different flavor profile but similar carbohydrate and fiber benefits, consider whole grains like quinoa or brown rice.
Can sweet potatoes help with blood sugar management?
Sweet potatoes have a moderate glycemic index, and their fiber content can help with blood sugar management. The fiber slows down the absorption of sugars into the bloodstream, leading to a more gradual rise in blood glucose compared to refined carbohydrates. This makes them a better choice for individuals monitoring their blood sugar, especially when consumed as part of a balanced meal.
What is the best way to store sweet potatoes?
To maintain their quality, store raw sweet potatoes in a cool, dark, and well-ventilated place, such as a pantry or cellar. Avoid refrigerating them, as cold temperatures can cause them to harden and develop a less desirable flavor and texture. Stored properly, they can last for several weeks.

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Data & references

Sources: USDA FoodData Central · FDA Nutrition Facts labelUpdated 2026-04-20