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Low-calorie, fiber-rich, vitamin and mineral dense vegetable
In season: Summer · Autumn
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (medium) of Zucchini (Lightly Cooked) (130 g) has 25 calories. That works out to 19 calories per 100 g. It contains 4.2 g of carbs, 1.7 g of protein, 0.3 g of fat and 1.4 g of fiber. Its 247 µg of Vitamin A covers 27% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 1 cup (medium) · 130 g
25
KCAL / 130G
Carbs
4.2g
· 2% DV
Protein
1.7g
· 3% DV
Fat
0.3g
· 0% DV
Fiber
1.4g
· 5% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 64% · Protein 26% · Fat 10%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 25 kcal | |
| Total fat | 0.3 g | 0% |
| Saturated fat | 0.05 g | 0% |
| Trans fat | 0 g | |
| Sodium | 10 mg | 0% |
| Total carbohydrate | 4.2 g | 2% |
| Fiber | 1.4 g | 5% |
| Protein | 1.7 g | 3% |
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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| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 130 g | 25 kcal |
| 1 slice (thin) | 15 g | 3 kcal |
| 1 slice (thick) | 30 g | 6 kcal |
| 1 cup (small) | 80 g | 15 kcal |
| 100 g | 100 g | 19 kcal |
| 1 serving (small) | 100 g | 19 kcal |
| 1 piece (medium) | 180 g | 34 kcal |
| 1 serving (large) | 200 g | 38 kcal |
| 1 piece (large) | 250 g | 48 kcal |
Calculated from 19 calories per 100 g.
For lightly cooked zucchini, slice it evenly and steam it or sauté it briefly in a little oil. Stop when the pieces are just tender but still hold their shape; prolonged cooking makes zucchini soft and watery.
No, peeling zucchini is usually unnecessary. Rinse it well, trim the ends, and cook it with the skin on; the skin softens and helps the slices keep their shape.
Yes, fresh zucchini can be eaten raw. Wash it thoroughly and shave or slice it into salads or ribbons; discard it if it tastes unusually bitter, since that bitterness can signal irritating natural compounds.
Zucchini releases water as it cooks, especially when the pan is crowded or the cooking continues too long. Cook it in a single layer over fairly high heat, and add salt near the end to help limit excess moisture.
Store lightly cooked zucchini in a sealed container in the refrigerator and use it within three to four days. Refrigerate it promptly, and throw it away if it develops mold, an unpleasant smell, or a slimy texture.
Yes, but thawed zucchini is likely to be softer and release water. Cool it, freeze it in airtight portions, and save it for soups, sauces, or casseroles rather than dishes where a firm texture matters.
Steaming usually keeps zucchini firmer and prevents it from absorbing extra cooking water. Boiling works too, but keep it brief and drain the pieces well so they do not become mushy.
Yes, most dogs can eat plain, lightly cooked zucchini in small pieces. Serve it without salt, garlic, onion, butter, or rich sauces, and introduce it gradually to avoid upsetting your dog's stomach.
Lightly cooked zucchini pairs well with grilled fish or chicken, pasta, grains, and fresh herbs. For a simple side, finish it with olive oil, lemon, and black pepper rather than cooking it until soft.
No, it does not need much seasoning, but a little salt, lemon, garlic, or fresh basil can bring out its mild flavor. Add delicate herbs after cooking so their aroma does not fade in the heat.
Vitamins
Vitamin A
247µg · 27% DV
Vitamin C
18.2mg · 20% DV
B6
0.17mg · 10% DV
B2
0.12mg · 9% DV
Minerals
Potassium ⭐
338mg · 10% DV
Manganese
0.22mg · 10% DV
Copper
0.07mg · 8% DV
Phosphorus
49mg · 7% DV
Sodium
10mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 25 calories in 1 cup (medium) (130 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.
Lightly cooked zucchini is usually sliced or chopped and briefly steamed, sautéed or simmered until just tender. This keeps the pieces intact and preserves the vegetable’s mild, slightly sweet flavour. It is common in Mediterranean cooking, and works as a simple side, folded into pasta or grains, or served with herbs and olive oil. In Turkey, zucchini is also often paired with yogurt or dill; elsewhere, it can accompany grilled fish, meat or plant-based mains.
Its soft, moist texture and delicate taste take well to lemon, garlic and fresh herbs. At 19 calories per 100 g, it is a low-calorie vegetable that also provides fibre and several vitamins and minerals. Use a little oil and avoid cooking it until mushy for a light, versatile side.
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.
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.
NOVA 2
Minimally Processed
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.
No known major allergens
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
SATURATED
0.05g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.05g
Omega 6:3 ratio 4:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.