How Much Protein Is In Red Potatoes?

FoodData Central Updated 6 April 2026

Red Potatoes is a vegetable that is low in calories. It is rich in potassium.

Protein per potato medium (2-1/4" to 3-1/4" dia.) (173g)

4

g

% Daily Value

8%

Complete Nutrition Facts for Red Potatoes

Per potato medium (2-1/4" to 3-1/4" dia.) (173g)

2.5g

sugar

Essential Amino Acids in Red Potatoes

Per potato medium (2-1/4" to 3-1/4" dia.) (173g)

Incomplete protein

Limiting amino acid: Leucine.

67mg

Histidine

128mg

Isoleucine

189mg

Leucine

208mg

Lysine

61mg

Methionine

157mg

Phenylalanine

130mg

Threonine

40mg

Tryptophan

199mg

Valine

See the full amino acid profile of Red Potatoes →

More About Red Potatoes

About Protein in Red Potatoes

A serving of Red Potatoes (173g) contains 4g of protein, which is 8% of the recommended daily value based on a 2,000 calorie diet.

Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that red potatoes is a low source of protein compared to other vegetables.

Compare Protein in Similar Foods

See how Red Potatoes compares to other vegetables.

View All Foods by Protein

Source: USDA FoodData Central | FDC ID: 170435 | Last updated: 2026-04-06

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Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.