Protein in Mashed Potatoes
The favorite choice for the term "Mashed Potatoes" is 1 cup of Mashed Potato which has about 3.8 grams of protein. The amount of protein for a variety of types and serving sizes of Mashed Potatoes is shown below.
Popular Types of Mashed Potatoes

Regular Mashed Potatoes
Prot(g)
1 small Potato 1.98
1 medium Potato 2.65
1 large Potato 3.96
1 long type Potato 4.37
1 cup 3.78
1 oz 0.51
Mashed Potatoes with Margarine and Milk
Prot(g)
1 small Potato 2.32
1 medium Potato 3.10
1 large Potato 4.64
1 long type Potato 5.13
1 cup 4.43
1 oz 0.60

Other Types of Mashed Potatoes

Prot(g)
Mashed Potatoes from Dry Mix 4.24
Mashed Potatoes with Whole Milk 4.03
Mashed Potatoes with Whole Milk and Butter 3.93
Mashed Potatoes with Whole Milk and Margarine 4.20
Mashed Potatoes made with Milk, Fat and Cheese 6.17
Mashed Potatoes made with Milk, Sour Cream and/or Cream Cheese 5.25


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More Nutrition Info for Mashed Potatoes