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Round watermelon radishes with smooth, pale greenish-white skins are shown whole and sliced open to reveal vivid pink flesh edged with a thin white ring.
●Low GI
★Natural

Watermelon radish Calories

Crisp, low-calorie root vegetable with striking pink interior

In season: Autumn · Winter

CALORIES · 100 G

18kcal

GI

15low

POTASSIUM · 100 G

233mg

FIBER · 100 G

1.6g

Quick answer

1 piece (medium) of Watermelon radish (120 g) has 22 calories. That works out to 18 calories per 100 g. It contains 4.1 g of carbs, 0.8 g of protein, 0.1 g of fat and 1.9 g of fiber. Its 18 mg of Vitamin C covers 20% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

Watermelon radish Nutrition Facts

Selected: 1 piece (medium) · 120 g

22

KCAL / 120G

Carbs

4.1g

· 1% DV

Protein

0.8g

· 2% DV

Fat

0.1g

· 0% DV

Fiber

1.9g

· 7% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 80% · Protein 16% · Fat 4%

Watermelon radish nutrition facts table · 1 piece (medium) (120 g)

NutrientAmount% DV
Calories22 kcal
Total fat0.1 g0%
Saturated fat0.02 g0%
Trans fat0 g
Sodium25 mg1%
Total carbohydrate4.1 g1%
Fiber1.9 g7%
Protein0.8 g2%

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 Watermelon radish?

ServingAmountCalories
1 piece (medium)120 g22 kcal
1 slice (thin)12 g2 kcal
1 slice (thick)25 g5 kcal
0.25 piece (quarter)30 g5 kcal
½ piece (half)60 g11 kcal
1 cup (shredded)85 g15 kcal
100 g100 g18 kcal
1 cup (diced)110 g20 kcal
1 piece (large)180 g32 kcal

Calculated from 18 calories per 100 g.

Frequently Asked Questions About Watermelon radish

What is a watermelon radish?

A watermelon radish is a radish variety with pale green or white skin and a vivid pink interior. It belongs to the daikon family and is often sliced raw to show off its colorful center.

Why is it called a watermelon radish?

It is called a watermelon radish because its pink flesh and pale outer ring can resemble a slice of watermelon. The name describes its appearance, not a watermelon-like flavor.

Does watermelon radish taste spicy?

Watermelon radish can have a peppery bite, but it is often milder and sweeter than small red radishes. The flavor varies between individual roots, and thin slicing can make its sharpness less pronounced.

How do you cut a watermelon radish to show its pattern?

Trim the ends, then slice the watermelon radish crosswise into thin rounds to reveal its pink-and-white rings. For wedges, cut it in half first and then slice each half; a sharp knife helps keep the edges neat.

Can you eat watermelon radish raw in a salad?

Yes, watermelon radish is delicious raw in salads. Slice it thinly or shave it into ribbons, then pair it with leafy greens, citrus, or a tangy dressing to complement its mild peppery flavor.

Is watermelon radish the same as daikon?

Watermelon radish is a type of daikon radish, rather than a completely separate vegetable. Its distinctive pink flesh sets it apart from the more familiar white-fleshed daikon varieties.

Should you peel a watermelon radish before eating it?

No, peeling a watermelon radish is optional. Scrub it well under running water and eat the skin if it is clean and in good condition; peel it if the texture or taste bothers you.

How long does watermelon radish last in the fridge?

Whole watermelon radishes keep best in the refrigerator’s crisper drawer, unwashed and loosely wrapped to limit moisture loss. Remove attached leaves first, since they draw moisture from the root, and discard any radish that turns soft or spoiled.

Can watermelon radish be roasted?

Yes, watermelon radish can be roasted, though cooking softens its crisp texture and may mute its bright color. Cut it into similar-sized pieces, toss with oil and seasoning, and roast until tender.

Can you pickle watermelon radish?

Yes, watermelon radish works well in quick pickles and fermented pickles. Thin slices absorb brine readily, and their pink pigment may tint the liquid; use a clean jar and a tested pickling method.

Watermelon radish Vitamins & Minerals

Vitamins

Vitamin C

18mg · 20% DV

Folate

30µg · 8% DV

B6

0.08mg · 5% DV

B5

0.2mg · 4% DV

Minerals

Potassium ⭐

280mg · 8% DV

Copper

0.06mg · 7% DV

Magnesium

19mg · 5% DV

Phosphorus

28mg · 4% DV

Sodium

25mg · 1% DV

Watermelon radish Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

1.2
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Watermelon radish

To burn the 22 calories in 1 piece (medium) (120 g):

🚶

5min

Walking (5 km/h)

🏃

2min

Running (8 km/h)

🚴

3min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Watermelon radish?

Watermelon radish is a variety of winter radish, associated with China, with pale green or white skin and a vivid pink centre. Its crisp flesh has a mild peppery bite and a slightly sweet finish. Eat it raw in thin slices for salads, slaws or a colourful garnish; it can also be pickled or roasted. In China and elsewhere, it is often served fresh alongside other dishes, while its striking colour makes it an easy addition to everyday salads.

It is a light, low-calorie root vegetable with some fibre. Pair it with citrus, leafy greens or a sesame dressing, or briefly soak sliced pieces in cold water for a gentler bite.

How Nutritious Is Watermelon radish?

Nutrient density

High

72/ 100

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

47/ 100

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 Watermelon radish 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 Watermelon radish Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Watermelon radish Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Watermelon radish Fat Profile

SATURATED

0.02g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.04g

⚖️

Omega 6:3 ratio 2:1

Below the ideal 4:1 — a good omega balance.

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Nutrition data compiled from USDA FoodData Central and scientific sources.