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Radish Calories
Low calorie, source of vitamin C, high in fiber
In season: Spring · Summer · Autumn
CALORIES
GI
POTASSIUM
FIBER
Quick answer
1 piece (medium) of Radish (20 g) has 3 calories. That works out to 16 calories per 100 g. It contains 0.7 g of carbs, 0.1 g of protein, 0 g of fat and 0.3 g of fiber. Its glycemic index is 32 (low), so it raises blood sugar slowly.
What is Radish?
Radishes are root vegetables, often sold as small red bulbs with crisp white flesh and leafy tops. Their peppery bite is fresh and lightly sharp, while the texture is juicy and crunchy. They are commonly eaten raw, sliced into salads or served alongside meals; in many places, they also make a simple snack with a little salt or butter. Keep the leaves if they are fresh: they can be washed and added to salads or cooked like other greens. Radishes are low in calories and provide fibre and vitamin C. Pair them with a creamy dip or cheese to balance their bite, or add them to a salad for extra crunch.
Radish Nutrition Facts
Selected: 100 g
16
KCAL / 100G
Carbs
3.4g
· 1% DV
Protein
0.7g
· 1% DV
Fat
0.1g
· 0% DV
Fiber
1.6g
· 6% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 79% · Protein 16% · Fat 5%
Radish Vitamins & Minerals
Vitamins
Vitamin C
14.8mg · 16% DV
Folate
25µg · 6% DV
B6
0.07mg · 4% DV
B2
0.04mg · 3% DV
Minerals
Potassium ⭐
233mg · 7% DV
Calcium
25mg · 3% DV
Phosphorus
20mg · 3% DV
Magnesium
10mg · 2% DV
How Nutritious Is Radish?
Nutrient density
High
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.
Radish Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Radish
To burn the 16 calories in 100 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.
Is 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 Radish Contain Allergens?
No known major allergens
Which Diets Is 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
Radish Fat Profile
SATURATED
0.03g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.03g
Omega 6:3 ratio 2:1
Below the ideal 4:1 — a good omega balance.
Compare Radish
Foods Similar to Radish
Frequently Asked Questions About Radish
Are radishes good for you?
Yes, radishes can be a nutritious part of meals. They provide vitamin C and fiber, and their crisp texture adds freshness to salads and snacks; eating radishes does not replace a varied diet.
How do you choose fresh radishes?
Choose radishes that feel firm and have smooth, brightly colored skin without deep cracks or soft spots. If the leaves are still attached, look for crisp green leaves rather than wilted or yellow ones.
Can you eat radish greens?
Yes, radish greens are edible. Rinse them thoroughly to remove grit, then add young leaves to salads or cook sturdier ones in soups and sautés; discard leaves that are slimy or badly wilted.
How do you store radishes so they stay crisp?
Remove the leaves and keep the unwashed radishes in the refrigerator in a breathable bag or container. Wash them just before eating; storing the greens attached can draw moisture from the roots and make them soften sooner.
Why do radishes taste peppery?
Radishes taste peppery because they contain naturally occurring pungent compounds. The flavor varies by variety and growing conditions; chilling sliced radishes in cold water can make their bite milder.
Can you freeze radishes?
Yes, but freezing changes radishes’ crisp texture, so thawed ones are better cooked than served raw. Wash and trim them first, then blanch before freezing to help preserve their quality.
Should you peel radishes before eating them?
No, small radishes usually do not need peeling. Scrub them well under running water and trim the root and stem ends; peel only if the skin is unusually tough or damaged.
Why are my radishes hollow or woody?
Radishes can turn hollow, pithy, or woody when they grow past their best harvest stage or experience uneven growing conditions. Harvesting them while they are still firm and storing them chilled helps preserve their texture.
How do you make radishes less spicy?
To make radishes less spicy, slice them thinly and soak them in cold water before serving. You can also roast or sauté them; cooking softens their sharp bite and gives them a milder flavor.
Are radishes the same as turnips?
No, radishes and turnips are different root vegetables, although both belong to the cabbage family. Radishes are often smaller and more peppery, while turnips tend to have a larger bulb and a milder, slightly sweet taste.
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Nutrition data compiled from USDA FoodData Central and scientific sources.