Carbs in Corn On Cob
How many carbs are in corn on cob?
Corn On Cob has 20.4g net carbs per 100g — 22.9g total carbs minus 2.5g fiber — plus 3.2g protein, 1g fat, and 108 calories. 1 ear (90g) works out to about 18.4g net carbs and 97 calories. That makes corn on cob high in net carbs and about average for the typical vegetable, which averages about 17.9g net carbs per 100g. At this carb count, corn on cob is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in corn on cob?
Corn On Cob runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is corn on cob keto-friendly?
Corn On Cob is generally not keto-friendly. It has 20.4g net carbs per 100g (22.9g total carbs − 2.5g fiber). A typical serving — 1 ear (90g) — is about 18.4g net carbs. 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 |
|---|---|---|---|---|
| 1 ear | 18.4g | 20.6g | 2.9g | 97 |
| 100 g (3.5 oz) | 20.4g | 22.9g | 3.2g | 108 |
| 1 oz (28 g) | 5.7g | 6.4g | 0.9g | 30 |
How many calories are in corn on cob?
Corn On Cob has 108 calories per 100g. 1 ear (90g) has about 97 calories. That's alongside 3.2g protein, 1g fat, and 20.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 108 |
| Total carbs | 22.9g |
| Net carbs | 20.4g |
| Fiber | 2.5g |
| Sugar | 3.2g |
| Sugar alcohols | 0g |
| Protein | 3.2g |
| Fat | 1g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (Winco Foods). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in corn on cob?
- Corn On Cob has 22.9g of total carbs and 20.4g of net carbs per 100 grams.
- How many net carbs are in corn on cob?
- Corn On Cob has 20.4g of net carbs per 100 grams (total carbs 22.9g minus 2.5g fiber).
- Is corn on cob keto-friendly?
- Corn On Cob is generally not keto-friendly. It has 20.4g net carbs per 100g (22.9g total carbs − 2.5g fiber). A typical serving — 1 ear (90g) — is about 18.4g net carbs. 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 corn on cob?
- Corn On Cob has 108 calories per 100 grams.
- How many carbs are in 1 ear of corn on cob?
- 1 ear of corn on cob (90g) has about 18.4g net carbs, 20.6g total carbs, and 97 calories.
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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.