M&S Eat Well

Sweet Potatoes — Calories, Nutrition & Ingredients

500g UPC 369596 Potatoes Updated 16 Oct 2026

Sweet Potatoes
Photo: Open Food Facts contributors, CC BY-SA 3.0
Calories
98per 100 g
Protein
1.2 gper 100 g
Carbs
21.3 gper 100 g
Fat
0.3 gper 100 g

Where to buy

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Per serving (100 g): 98 calories. Per 100 g: 98 calories, 1.2 g protein, 0.3 g fat.

Label highlights: Fat: low Saturates: low Sugars: medium Salt: low

Nutrition

Portion size: 100 g

Per 100 gPer portion (%RI*)
Energy 410 kJ / 98 kcal 410 kJ / 98 kcal (5%)
Fat 0.3 g 0.3 g (0%)
of which saturates 0.1 g 0.1 g (1%)
Carbohydrate 21.3 g 21.3 g (8%)
of which sugars 5.7 g 5.7 g (6%)
Fibre 2.4 g 2.4 g
Protein 1.2 g 1.2 g (2%)
Salt 0.10 g 0.10 g (2%)

*Reference intake of an average adult (8400 kJ / 2000 kcal)

Calculated from Open Food Facts per-100 g data for the stated serving; values may differ slightly from the package label because of rounding.

Per 100 g and custom amounts

Nutrition per amount

98 calories in 100 g
Protein1.2 g
Carbohydrates21.3 g
Sugars5.7 g
Added sugars0 g
Fibre2.4 g
Fat0.3 g
Saturated fat0.1 g
Cholesterol0 mg
Sodium40 mg
Calcium37.5 mg
Potassium373 mg
Iron0.8 mg
Vitamin A0.7 mcg
Vitamin C23 mg

Ingredient flags

Ingredient list not available — flags cannot be shown.

Data: Open Food Facts (ODbL) · Photo: Open Food Facts contributors (CC BY-SA)

Where to buy Sweet Potatoes

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Healthier swaps

Same category, better nutrition per 100 g (see methodology).

We compare per-100 g values from Open Food Facts. A swap must be at least as good on sugars, saturates, salt, calories, protein and fibre (where listed) and strictly better on at least one of those nutrients. Check the label for your portion size.

Ingredients

Sweet potato

Frequently asked questions

How many calories are in Sweet Potatoes?

Per 100 g of Sweet Potatoes there are 98 calories.

How much protein is in Sweet Potatoes?

Per 100 g of Sweet Potatoes there are 1.2 g protein.

How many carbohydrates are in Sweet Potatoes?

Per 100 g of Sweet Potatoes there are 21.3 g carbohydrates. Of which 5.7 g sugars.

How much sugar is in Sweet Potatoes?

Per 100 g of Sweet Potatoes there are 5.7 g sugars.

How much sodium (salt) is in Sweet Potatoes?

Per 100 g of Sweet Potatoes there are 40.0 mg sodium. UK guidance is for adults to eat no more than 6 g of salt (about 2,400 mg of sodium) a day.

How much fibre is in Sweet Potatoes?

Per 100 g of Sweet Potatoes there are 2.4 g fibre. Fibre is important for digestive health.

What are the main ingredients in Sweet Potatoes?

The main ingredients in Sweet Potatoes are: Sweet potato.

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Level of processing

1
Unprocessed
1 ingredient
UnprocessedUltra-processed

Nutrition breakdown

Macronutrients

Types of fat

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