Carbs in Sweet Corn
How many carbs are in sweet corn?
Sweet Corn has 16.3g net carbs per 100g — 19g total carbs minus 2.7g fiber — plus 3.2g protein, 1.2g fat, and 86 calories. That makes sweet corn moderate in net carbs and about average for the typical vegetable, which averages about 17.9g net carbs per 100g. At this carb count, sweet corn is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is sweet corn keto-friendly?
Sweet Corn is borderline for keto — it works only in small portions. It has 16.3g net carbs per 100g (19g total carbs − 2.7g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 16.3g | 19g | 3.2g | 86 |
| 1 oz (28 g) | 4.6g | 5.3g | 0.9g | 24 |
How many calories are in sweet corn?
Sweet Corn has 86 calories per 100g. That's alongside 3.2g protein, 1.2g fat, and 16.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 86 |
| Total carbs | 19g |
| Net carbs | 16.3g |
| Fiber | 2.7g |
| Sugar | 3.2g |
| Sugar alcohols | 0g |
| Protein | 3.2g |
| Fat | 1.2g |
| Sodium | 15mg |
| Potassium | 270mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in sweet corn?
- Sweet Corn has 19g of total carbs and 16.3g of net carbs per 100 grams.
- How many net carbs are in sweet corn?
- Sweet Corn has 16.3g of net carbs per 100 grams (total carbs 19g minus 2.7g fiber).
- Is sweet corn keto-friendly?
- Sweet Corn is borderline for keto — it works only in small portions. It has 16.3g net carbs per 100g (19g total carbs − 2.7g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in sweet corn?
- Sweet Corn has 86 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.