Corn On Cob Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 ear (90g); per 100 g: 20.4g net carbs, 108 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in corn on cob?
Corn On Cob — 1 ear (90g) — has 18.4g net carbs: 20.6g total carbs minus 2.3g fiber, plus 2.9g protein, 0.9g fat, and 97 calories. Per 100g that is 20.4g net carbs (22.9g total carbs, 2.5g fiber) and 108 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 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Is corn on cob keto-friendly?
Corn On Cob is generally not keto-friendly. 1 ear (90g) is 18.4g net carbs (20.6g total carbs − 2.3g fiber); per 100g that is 20.4g 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.
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.
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 — 1 ear (90g) — has 97 calories, with 2.9g protein, 0.9g fat, and 18.4g net carbs. Per 100g: 108 calories and 20.4g net carbs.
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 (1 ear, 90g) has 20.6g of total carbs and 18.4g of net carbs. Per 100 grams: 22.9g total, 20.4g net.
- How many net carbs are in corn on cob?
- Corn On Cob has 18.4g of net carbs per 1 ear (90g) — 20.6g total carbs minus 2.3g fiber.
- Is corn on cob keto-friendly?
- Corn On Cob is generally not keto-friendly. 1 ear (90g) is 18.4g net carbs (20.6g total carbs − 2.3g fiber); per 100g that is 20.4g 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 (1 ear, 90g) has 97 calories; that is 108 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.