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Calories in Potato

100 g of Potato has about 77 calories. At the reference weight of 173 g, that is about 133 calories. Enter the amount you actually eat to calculate your portion.

Calories per 100 g

77 kcal

calories per 100 g

Protein
2 g
Fat
0.1 g
Carbs
17 g

These are reference values. Ingredients and preparation can change the result.

Macros in Potato

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In your portion

133 kcal

Protein
3.5 g
Fat
0.2 g
Carbs
29.4 g

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How to calculate calories in Potato

Multiply the calories per 100 g by your portion weight, then divide by 100. For the reference 173 g portion, the calculation is:

77 × 173 ÷ 100 ≈ 133 kcal

Reference portion: medium potato (173 g). This is an example amount, not a recommended portion. Weigh your food when possible: a cup, slice or piece can vary in size.

Check that the entry matches the food you have, including its preparation. If raw or cooked is not specified, check your label or a matching nutrition reference before logging it.

Calories by portion size

PortionCaloriesProteinFatCarbs
50 g39 kcal1 g0.1 g8.5 g
100 g77 kcal2 g0.1 g17 g
173 g133 kcal3.5 g0.2 g29.4 g
200 g154 kcal4 g0.2 g34 g

Additional nutrients · 100 g

Fiber
1.8 g
Sugars
1.1 g

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FoodWarz AI calorie counter in Telegram: photo food analysis, calories and macrosHow FoodWarz works →

What changes the calories?

Oil, sauces, sugar, toppings, cooking method and portion weight can change potato calories quickly.

FAQ

How many calories are in a 173 g portion of Potato?

Using this reference entry, 173 g has about 133 calories. The calculator scales the per-100 g value; it does not identify your recipe or brand.

Can I use the same number for any cup, slice or piece?

No. Household measures and individual pieces can have different weights. Use the gram weight of the edible portion, or the serving weight printed on your package.

Is potato good for calorie tracking?

Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.

How Potato compares

Of the 6 other foods in this table, 5 have fewer calories per 100 g than Potato and 1 has more.

Calories, protein, fat and carbs per 100 g
FoodCaloriesProteinFatCarbs
Potato (this page)77 kcal2 g0.1 g17 g
Sweet potatoMost calories86 kcal1.6 g0.1 g20.1 g
Tomato18 kcal0.9 g0.2 g3.9 g
CucumberFewest calories15 kcal0.7 g0.1 g3.6 g
Lettuce15 kcal1.4 g0.2 g2.9 g
Spinach23 kcal2.9 g0.4 g3.6 g
Kale35 kcal2.9 g1.5 g4.4 g

Data sources

Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.

Nutrition data methodology

Nutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.

Last updated: October 3, 2026