Carbs in Zucchini
Keto-friendlyZucchini (per 100 g) contains 3g total carbs, 3g net carbs, 0g fat, 1g protein, and 16 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

3g
Net carbs
3g
Total carbs
0g
Fiber
1g
Protein
0g
Fat
16
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 medium zucchini | 3.7g | 3.7g | 1.2g | 20 |
| 100 g (3.5 oz) | 3g | 3g | 1g | 16 |
| 1 oz (28 g) | 0.8g | 0.8g | 0.3g | 4 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 16 |
| Total carbs | 3g |
| Net carbs | 3g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 1g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (Generic). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in zucchini?
- Zucchini has 3g of total carbs and 3g of net carbs per 100 grams.
- How many net carbs are in zucchini?
- Zucchini has 3g of net carbs per 100 grams (total carbs 3g minus 0g fiber).
- Is zucchini keto-friendly?
- Yes — with 3g net carbs per 100g, zucchini fits a ketogenic diet in normal portions.
- How many calories are in zucchini?
- Zucchini has 16 calories per 100 grams.
- How many carbs are in 1 medium zucchini of zucchini?
- 1 medium zucchini of zucchini (124g) has about 3.7g net carbs, 3.7g total carbs, and 20 calories.



