A typical serving of radishes (1 medium, 5 g) has about 1 calories. Per 100 g: 16 kcal, 0.7 g protein, 3.4 g carbs, 0.1 g fat. The same 100 g carries 1.6 g of fiber and 1.9 g of sugar. In a daily log it contributes close to nothing.
| Serving | Weight | Calories |
|---|---|---|
| 1 medium | 5 g | 1 kcal |
| 1 small | 2 g | 0 kcal |
| 1 slice | 1 g | 0 kcal |
| 1 large | 9 g | 1 kcal |
| 100 g | 100 g | 16 kcal |
A peppery crunch at 1 calorie per radish. On the energy-density scale, 16 kcal per 100 g puts radishes at the very low end.
A typical serving (1 medium, 5 g) has about 1 calories, and 100 g has 16 kcal. Calories scale with weight, so double the portion means double the number.
There are 0.7 g of protein in 100 g of radishes, which works out to about 0 g per serving (1 medium). Treat it as an energy source rather than a protein source.
There are 3.4 g of carbohydrate per 100 g of radishes, or about 0 g in 1 medium (5 g).
Every value on this page comes from USDA FoodData Central, entry 169276 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 169276 (SR Legacy). Serving calories are computed from the per-100-g values.
