How much protein in mashed potatoes: Surprising facts!

Potatoes are one of the most loved and versatile vegetables in the world. From fries to casseroles, potatoes have been an essential ingredient in numerous dishes. But when it comes to mashed potatoes, people tend to wonder about the protein content in them. In this article, we will explore the surprising facts about how much protein is present in mashed potatoes.

What are Mashed Potatoes?

Mashed potatoes are a popular side dish made from boiled potatoes that are mashed and combined with milk, butter, and various other seasonings. They are usually served with grilled or roasted meat or vegetables and are commonly consumed in many regions of the world, especially in the United States and Europe.

How much protein is present in Mashed Potatoes?

Mashed potatoes are not known for their protein content. However, they contain a small amount of protein. According to the USDA, a 100-gram serving of mashed potatoes contains approximately 1.87 grams of protein, making up less than 5% of the total calories.

Protein in Potatoes

Potatoes, in general, are not a significant source of protein. A medium-sized potato weighing around 173 grams contains only 2.2 grams of protein, which is not enough to meet the daily protein requirements. However, potatoes contain other essential nutrients that are necessary for maintaining a healthy diet, such as fiber, vitamins, and minerals.

Alternative Sources of Protein

If you are looking to add protein to your mashed potatoes, there are several ways to do so without compromising the taste. Some ideas include:

  • Adding milk and cheese to your mashed potatoes can increase the protein content. An ounce of cheddar cheese provides about 7 grams of protein, while a cup of milk contains around 8 grams of protein.
  • Adding peas to your mashed potatoes can provide additional protein. Half a cup of peas contains about 4 grams of protein.
  • Adding diced ham or bacon to your mashed potatoes can also boost the protein content. Three ounces of cooked ham contain approximately 21 grams of protein, and three slices of bacon have around 9 grams of protein.

Benefits of Mashed Potatoes

Although mashed potatoes are not known for their protein content, they still offer several health benefits. Here are some of them:

Good Source of Fiber

Mashed potatoes are a good source of dietary fiber, which is essential for maintaining optimal digestion and preventing constipation. One serving of mashed potatoes contains about 2 grams of fiber.

High in Vitamins and Minerals

Mashed potatoes are rich in vitamins and minerals such as vitamin C, vitamin B6, potassium, and iron. Vitamin C is essential for maintaining healthy skin and boosting the immune system. Vitamin B6 plays a vital role in brain function and hemoglobin production, while potassium helps regulate blood pressure, and iron is necessary for healthy red blood cells.


Mashed potatoes are naturally gluten-free, making them a safe and healthy option for people who have celiac disease or gluten intolerance.


Mashed potatoes may not be a significant source of protein, but they still offer several health benefits. Adding other sources of protein to your mashed potatoes can help increase their protein content. Remember to balance your diet and include other protein-rich foods such as meat, poultry, fish, and dairy products, to meet your daily protein requirements.


  • Q: Can mashed potatoes be frozen?
  • A: Yes, mashed potatoes can be frozen. Make sure to place the mashed potatoes in freezer bags or airtight containers to avoid freezer burn.
  • Q: Can mashed potatoes be reheated?
  • A: Yes, mashed potatoes can be reheated. You can microwave them, reheat them in the oven, or on the stove.
  • Q: Can I make mashed potatoes without butter?
  • A: Yes, you can make mashed potatoes without butter. You can use alternatives like olive oil, sour cream, or cream cheese.


  • BBC Good Food. (2021). Mashed potatoes recipes. Retrieved from
  • USDA. (2021). Potatoes, mashed. Retrieved from
  • Healthline. (2018). 9 Benefits of Eating Potatoes. Retrieved from

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