Which has more protein, sweet potato or potato?

Potato has more protein — 2.5 g vs 2 g per 100 g.

Which has fewer calories?

Sweet potato has fewer calories — 90 vs 93 per 100 g.

What's the main difference between sweet potato and potato?

Per 100 g, sweet potato has 90 calories and 2 g protein, while potato has 93 calories and 2.5 g protein. See the full table above for fat, carbs, fiber, and minerals.

Food comparison

Sweet potato vs Potato

Per 100 g, sweet potato has 90 calories and 2 g protein; potato has 93 calories and 2.5 g protein. The full breakdown is below.

Nutrient

Sweet potato

Potato

Calories

90 kcal

93 kcal

Protein

2 g

2.5 g

Total carbs

20.7 g

21.2 g

Fiber

3.3 g

2.2 g

Total sugars

6.5 g

1.2 g

Total fat

0.2 g

0.1 g

Saturated fat

0.1 g

0 g

Sodium

246 mg

10 mg

Potassium

475 mg

535 mg

Higher value in each row is shown in green. Comparison is fairest per 100 g.

Questions

Which has more protein, sweet potato or potato?: Potato has more protein — 2.5 g vs 2 g per 100 g.
Which has fewer calories?: Sweet potato has fewer calories — 90 vs 93 per 100 g.
What's the main difference between sweet potato and potato?: Per 100 g, sweet potato has 90 calories and 2 g protein, while potato has 93 calories and 2.5 g protein. See the full table above for fat, carbs, fiber, and minerals.

Full nutrition

Sweet potato nutrition facts

Full label, vitamins, and minerals.

Potato nutrition facts

Full label, vitamins, and minerals.

Nutrition data from USDA FoodData Central (fdc.nal.usda.gov), public domain. Values are typical figures and can vary by variety and preparation.