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Lightly cooked zucchini pieces with glossy deep-green skin and pale, slightly translucent flesh, cut into soft-edged rounds and arranged on a plate.
●Low GI

Zucchini (Lightly Cooked) Calories

Low-calorie, fiber-rich, vitamin and mineral dense vegetable

In season: Summer · Autumn

CALORIES · 100 G

19kcal

GI

15low

POTASSIUM · 100 G

260mg

FIBER · 100 G

1.1g

Quick answer

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.

Zucchini (Lightly Cooked) Nutrition Facts

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%

Zucchini (Lightly Cooked) nutrition facts table · 1 cup (medium) (130 g)

NutrientAmount% DV
Calories25 kcal
Total fat0.3 g0%
Saturated fat0.05 g0%
Trans fat0 g
Sodium10 mg0%
Total carbohydrate4.2 g2%
Fiber1.4 g5%
Protein1.7 g3%

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 Cup of Zucchini (Lightly Cooked)?

ServingAmountCalories
1 cup (medium)130 g25 kcal
1 slice (thin)15 g3 kcal
1 slice (thick)30 g6 kcal
1 cup (small)80 g15 kcal
100 g100 g19 kcal
1 serving (small)100 g19 kcal
1 piece (medium)180 g34 kcal
1 serving (large)200 g38 kcal
1 piece (large)250 g48 kcal

Calculated from 19 calories per 100 g.

Frequently Asked Questions About Zucchini (Lightly Cooked)

How do you cook zucchini lightly?

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.

Do you peel zucchini before lightly cooking it?

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.

Can you eat zucchini raw instead of lightly cooking it?

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.

Why does zucchini get watery when cooked?

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.

How long does lightly cooked zucchini last in the fridge?

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.

Can you freeze lightly cooked zucchini?

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.

Is steaming zucchini better than boiling it?

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.

Can dogs eat lightly cooked zucchini?

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.

What should you serve with lightly cooked zucchini?

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.

Does lightly cooked zucchini need seasoning?

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.

Zucchini (Lightly Cooked) Vitamins & Minerals

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

Zucchini (Lightly Cooked) Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

0.7
Low

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

How to Burn Off Zucchini (Lightly Cooked)

To burn the 25 calories in 1 cup (medium) (130 g):

🚶

6min

Walking (5 km/h)

🏃

3min

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 Zucchini (Lightly Cooked)?

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.

How Nutritious Is Zucchini (Lightly Cooked)?

Nutrient density

High

65/ 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

46/ 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 Zucchini (Lightly Cooked) Processed?

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.

Does Zucchini (Lightly Cooked) 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 Zucchini (Lightly Cooked) 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

Zucchini (Lightly Cooked) Fat Profile

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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44 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.