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Sweet Potato Calories by Size

Small
54 cal
60g / 4"
Medium
103 cal
114g / 5"
Large
162 cal
180g / 6"
1 Cup Cubed
114 cal
133g
1 Cup Mashed
249 cal
255g
Sweet Potato Fries
150 cal
85g (baked)

Health Benefits of Sweet Potatoes

Vitamin A Powerhouse

438% of daily vitamin A per medium potato - supports eye health, immune function, and skin.

Rich in Fiber

3.8g of fiber promotes digestive health and helps maintain stable blood sugar.

Antioxidant Rich

Beta-carotene and anthocyanins protect cells from oxidative damage.

Moderate Glycemic Index

GI of 63 is lower than white potatoes, causing gentler blood sugar response.

Track Sweet Potatoes Instantly with Cal AI

Just snap a photo of your sweet potato and Cal AI will automatically log the calories and nutrition.

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Frequently Asked Questions

How many calories are in a sweet potato?

A medium sweet potato (114g, about 5 inches) has 103 calories. A small sweet potato has about 54 calories, and a large sweet potato has about 162 calories. Baked sweet potato with skin has the same calories as boiled. Adding butter or brown sugar significantly increases calories.

Are sweet potatoes good for weight loss?

Yes, sweet potatoes are excellent for weight loss. They're filling due to high fiber (3.8g per medium), relatively low in calories (103 cal), and have a moderate glycemic index. They satisfy carb cravings while providing nutrients. Just avoid adding high-calorie toppings like butter or marshmallows.

Are sweet potatoes healthier than regular potatoes?

Sweet potatoes and white potatoes are both healthy but offer different nutrients. Sweet potatoes have more vitamin A (438% DV vs 0%), more fiber, and more antioxidants. White potatoes have more potassium and are slightly higher in calories. Both can be part of a healthy diet.

How many carbs are in a sweet potato?

A medium sweet potato has 24g of carbohydrates, including 3.8g of fiber (net carbs: about 20g). This is similar to white potatoes. The carbs come from complex starches and natural sugars (7g). Sweet potatoes have a lower glycemic index than white potatoes.

Are sweet potatoes keto-friendly?

Sweet potatoes are generally not recommended for strict keto due to their carb content (20g net carbs per medium). However, a small portion may fit into a relaxed low-carb diet. For keto, consider cauliflower or turnips as lower-carb alternatives.