What does 100 calories of mashed potatoes look like?

100 calories =½ cup88 g · 3.1 oz
Low calorie density1.13 kcal/g
Each 🥔 = one cup (~210.0 g). The last icon shows a part of one.
Food volume for 100 kcal

Mashed potatoes has 113 calories per 100 g, so 100 calories is ½ cup of mashed potatoes (88 g). That's a smaller portion than most vegetables on this site (average 366 g per 100 kcal).

Mashed potatoes: 50 to 500 calories

CaloriesGramsOuncesCups
50 kcal44 g1.6 oz¼
100 kcal88 g3.1 oz½
200 kcal177 g6.2 oz¾
300 kcal266 g9.4 oz1¼
500 kcal442 g15.6 oz2

What's in 100 calories of mashed potatoes

1.6 gprotein
14.9 gcarbs
3.7 gfat
1.3 gfiber

Protein 7% Carbs 60% Fat 34% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than mashed potatoes:

Compare with other vegetables

Food100 kcal isGrams
🥔 Mashed potatoes½ cup88 g
🥒 Dill pickles24 pickle spears833 g
🥬 Bok choy11 cups (shredded)769 g
🥬 Iceberg lettuce10 cups (shredded)714 g
🥬 Celery18 medium stalks714 g
🥒 Cucumber2¼ cucumbers (8 in)667 g
🔴 Radishes139 radishes625 g
🥬 Romaine lettuce13 cups (shredded)588 g
🥒 Zucchini3 medium zucchini588 g
🍅 Cherry tomatoes33 cherry tomatoes556 g
🥬 Sauerkraut3¾ cups526 g
🫑 Green bell pepper4¼ medium peppers500 g
🥬 Asparagus31 spears500 g

See all vegetables →

Questions

How much is 100 calories of mashed potatoes?

100 calories of mashed potatoes is about 88 g (3.1 oz), or roughly ½ cup.

How many calories are in 100 g of mashed potatoes?

113 calories per 100 g, according to USDA FoodData Central.

Are mashed potatoes good for weight loss?

Low calorie density (1.13 kcal per gram). Generous portions fit easily into a calorie budget. 100 calories also gives you 1.6 g of protein and 1.3 g of fiber.

How many calories are in one cup?

About 237 calories.

How many cups is 200 calories?

About ¾ (177 g).

Free printable

The 100-calorie cheat sheet

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Potatoes, mashed, home-prepared, whole milk and butter added" (FDC ID 168555). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 cup = 210.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.