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Raw purple potato Calories
Source of anthocyanins, vitamin C and potassium
In season: Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Raw purple potato (170 g) has 117 calories. That works out to 69 calories per 100 g. It contains 26.7 g of carbs, 2.9 g of protein, 0.2 g of fat and 3.6 g of fiber. Its 33.5 mg of Vitamin C covers 37% of the Daily Value. Its glycemic index is 65 (medium), so it raises blood sugar at a moderate pace.
Raw purple potato Nutrition Facts
Selected: 1 piece (medium) · 170 g
117
KCAL / 170G
Carbs
26.7g
· 10% DV
Protein
2.9g
· 6% DV
Fat
0.2g
· 0% DV
Fiber
3.6g
· 13% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 89% · Protein 10% · Fat 1%
Raw purple potato nutrition facts table · 1 piece (medium) (170 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 117 kcal | |
| Total fat | 0.2 g | 0% |
| Saturated fat | 0.05 g | 0% |
| Trans fat | 0 g | |
| Sodium | 10 mg | 0% |
| Total carbohydrate | 26.7 g | 10% |
| Fiber | 3.6 g | 13% |
| Protein | 2.9 g | 6% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Medium Raw purple potato?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 170 g | 117 kcal |
| 1 cup (shredded) | 75 g | 52 kcal |
| 1 piece (small) | 80 g | 55 kcal |
| 1 piece (half) | 85 g | 59 kcal |
| 100 g | 100 g | 69 kcal |
| 1 cup (diced) | 150 g | 104 kcal |
| 1 serving (medium) | 200 g | 138 kcal |
| 1 piece (large) | 280 g | 193 kcal |
| 1 piece (extra large) | 400 g | 276 kcal |
Calculated from 69 calories per 100 g.
Frequently Asked Questions About Raw purple potato
Can you eat a raw purple potato?
You can, but eating raw purple potato is not recommended. Raw potato starch can be hard to digest and may cause gas or stomach discomfort. Cook it before eating, and discard potatoes that are green or sprouting.
What does raw purple potato taste like?
Raw purple potato tastes mildly earthy and starchy, with a firm, crisp texture. Its flavor is less mellow than when cooked, and the raw starch can be difficult to digest, so it is better used cooked than as a snack.
Do purple potatoes stay purple after cooking?
Purple potatoes often retain some color when cooked, but the shade can change. Boiling may leach some of the water-soluble pigment into the cooking water; steaming or roasting usually helps the potato keep more of its color.
Are purple potatoes healthier than white potatoes?
Purple potatoes contain anthocyanins, the pigments that give them their color, while white potatoes do not have the same purple pigments. Both can be part of meals; the purple color alone does not make one potato a cure or a complete food.
Why does raw purple potato turn brown or gray after cutting?
The cut surface can darken as it reacts with air, and purple pigments may shift in color as conditions change. To limit discoloration, cook the pieces soon after cutting or keep them briefly in cold water before draining and cooking.
Should you peel a raw purple potato?
No, peeling is not necessary if the raw purple potato has clean, intact skin. Scrub it well under running water before cooking. Remove damaged areas, and discard the potato if it is green or has extensive sprouting.
What is the best way to cook purple potatoes without making them watery?
Steam or roast purple potatoes rather than boiling them if you want a firmer, less watery result. Cut them into evenly sized pieces and avoid overcooking; boiling can also cause some of their purple pigment to leach into the water.
How can you tell if a raw purple potato has gone bad?
A raw purple potato that is soft, shriveled, leaking, moldy, or has a bad smell should be discarded. Purple skin or flesh is normal, but green patches and extensive sprouts are warning signs, not part of the potato’s usual color.
Can you freeze raw purple potatoes?
Freezing raw purple potatoes is not ideal because thawing can leave them soft and watery. For better texture, briefly cook them first, let them cool, then freeze them in portions; use them later in cooked dishes rather than eating them raw.
Can you put raw purple potato in a smoothie?
It is better not to add raw purple potato to a smoothie. Raw potato starch can be hard to digest, and blending does not cook it. If you want its purple color in a drink, use a cooked, cooled potato instead.
Raw purple potato Vitamins & Minerals
Vitamins
Vitamin C
33.49mg · 37% DV
B6
0.51mg · 30% DV
B3
1.87mg · 12% DV
B1
0.14mg · 12% DV
Minerals
Copper
0.2mg · 22% DV
Potassium ⭐
723mg · 21% DV
Phosphorus
97mg · 14% DV
Manganese
0.26mg · 11% DV
Sodium
10mg · 0% DV
Raw purple potato Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Raw purple potato
To burn the 117 calories in 1 piece (medium) (170 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Raw purple potato?
Raw purple potato is the uncooked tuber of a purple-fleshed potato variety. Potatoes originated in the Andes of South America, and purple varieties are now grown in many places. Their colour comes from anthocyanins; they also provide vitamin C and potassium.
Potatoes are rarely eaten raw: worldwide, they are more often boiled, roasted, baked or fried, then served as a side, in salads or as part of a main dish. Purple potatoes have a mild, earthy, starchy flavour, and cooking softens their firm texture while preserving their striking colour. For most meals, cook them before serving; boiling or roasting with the skin on makes an easy, satisfying side. Pair with herbs and a little olive oil for a lighter preparation.
How Nutritious Is Raw purple potato?
Nutrient density
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Raw purple potato Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Raw purple potato Contain Allergens?
No known major allergens
Which Diets Is Raw purple potato Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Raw purple potato Fat Profile
SATURATED
0.05g
MONOUNSATURATED
0g
POLYUNSATURATED
0.07g
Omega 6:3 ratio 2.5:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.