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How much protein is in potato?

1 medium (173 g) of potato has 4.5 g of protein and 164 calories: about 2.7 g of protein per 100 calories, which is low.

At a glance

  • 4.5 g protein and 164 calories per 1 medium (173 g).
  • 2.7 g protein per 100 calories: #394 of 536 foods in our USDA list, #67 of 89 in vegetables.
  • 4 g fiber and 24 mg sodium per serving.

What is potato like to eat?

Potatoes are starchy tubers that can be baked, boiled, mashed or roasted. A baked russet is a blank canvas for toppings like Greek yogurt, cheese, beans and chili.

How can you eat more potato?

Try this

Bake and top with Greek yogurt and chivesLoad with chili and cheddarRoast in wedges with olive oilMash with milk and serve with fish

Is potato good on a GLP-1?

Mashed or baked potato is soft and bland, so a small portion with a protein topping can be gentle to eat. Protein density matters more when your appetite is small: see protein on a GLP-1.

How does potato compare?

FoodServingProteinCaloriesProtein per 100 kcal
Potato1 medium4.5 g1642.7 g
Sweet potato1 medium2.3 g1032.2 g
Greek yogurt3/4 cup17.5 g10416.9 g
Cottage cheese1/2 cup12.4 g9513.1 g

Close to potato per calorie: sesame seeds (3.1 g), cashews (2.7 g), walnuts (2.2 g).

Compare more foods with the protein finder, or see protein in every food we cover.

What should you look for when you buy it?

Store potatoes in a cool, dark place away from onions, and cut away any green spots before cooking.

What's the full nutrition for potato?

NutrientPer 1 medium (173 g)Per 100 g% Daily Value
Calories16495
Protein4.5 g2.6 g9%
Fat0.2 g0.1 g
Saturated fat0 g0 g0%
Carbohydrate37 g21.4 g
Fiber4 g2.3 g14%
Sugar1.9 g1.1 g
Sodium24 mg14 mg1%
Calcium31 mg18 mg2%
Iron1.9 mg1.07 mg11%
Vitamin B120 mcg0 mcg0%
Vitamin D0 mcg0 mcg0%

USDA FoodData Central, SR Legacy: "Potatoes, Russet, flesh and skin, baked". % Daily Value uses the FDA's values for adults (protein 50 g, fiber 28 g, sodium 2,300 mg). "Not listed" means USDA didn't measure it for this food, not that it's zero. Brands differ, so check your label.

General education about food, not medical advice. If you have kidney disease or another condition that affects protein, talk to your doctor or a registered dietitian about your own needs.
Sources (3)
  1. USDA FoodData Central (SR Legacy): Potatoes, Russet, flesh and skin, baked
  2. FDA: How to understand and use the Nutrition Facts label
  3. Mozaffarian et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory (ACLM, ASN, OMA, TOS). Obesity Pillars, 2025

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