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Roasted corn on the cob Calories
Fiber-rich, moderate-carb, naturally gluten-free
In season: Summer · Autumn
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
100 g of Roasted corn on the cob has 96 calories. It contains 21 g of carbs, 3.4 g of protein, 1.5 g of fat and 2.7 g of fiber. Its 5 µg of Biotin covers 17% of the Daily Value. Its glycemic index is 52 (medium), so it raises blood sugar at a moderate pace.
Roasted corn on the cob Nutrition Facts
Selected: 100 g
96
KCAL / 100G
Carbs
21g
· 8% DV
Protein
3.4g
· 7% DV
Fat
1.5g
· 2% DV
Fiber
2.7g
· 10% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 76% · Protein 12% · Fat 12%
Roasted corn on the cob nutrition facts table · 100 g
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 96 kcal | |
| Total fat | 1.5 g | 2% |
| Saturated fat | 0.2 g | 1% |
| Trans fat | 0 g | |
| Sodium | 7 mg | 0% |
| Total carbohydrate | 21 g | 8% |
| Fiber | 2.7 g | 10% |
| Protein | 3.4 g | 7% |
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 Medium Roasted corn on the cob?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 100 g | 96 kcal |
| 1 piece (half) | 50 g | 48 kcal |
| 1 piece (small) | 70 g | 67 kcal |
| 100 g | 100 g | 96 kcal |
| 1 serving (medium) | 120 g | 115 kcal |
| 1 piece (large) | 140 g | 134 kcal |
| 1 cup (whole) | 165 g | 158 kcal |
| 1 piece (jumbo) | 180 g | 173 kcal |
| 1 serving (large) | 200 g | 192 kcal |
Calculated from 96 calories per 100 g.
Frequently Asked Questions About Roasted corn on the cob
How do you make roasted corn on the cob at home?
You can make roasted corn on the cob on a grill, under a broiler, or in a hot oven. Turn it occasionally so it cooks evenly, and take it off when the kernels are tender with lightly browned spots.
Should you soak corn before roasting it on the cob?
Soaking roasted corn on the cob is optional. If you are grilling it in the husk, a brief soak can help keep the husk from scorching too quickly; for husk-free roasting, skip the soak and cook the ears directly.
Do you roast corn on the cob with the husk on or off?
You can roast corn on the cob either with the husk on or off. The husk helps retain moisture, while removing it exposes the kernels to direct heat for more char and a stronger roasted flavor.
How can you tell when roasted corn on the cob is done?
Roasted corn on the cob is done when the kernels are tender and lightly browned in places. Pierce or taste a kernel to check; if it is still firm and starchy, keep roasting and turn the ear occasionally.
What toppings go well on roasted corn on the cob?
Butter, salt, lime, and chili all pair well with roasted corn on the cob. For a Mexican-inspired version, add lime juice, chili powder, and crumbled cotija; add delicate toppings after cooking so they do not burn.
Can you roast corn on the cob in an air fryer?
Yes, corn on the cob can be roasted in an air fryer if the ears fit in the basket. Turn them partway through cooking and check that the kernels are tender and browned; cut the ears in half if needed.
Can you roast frozen corn on the cob without thawing it?
Yes, you can roast frozen corn on the cob, but thawing and drying it first usually gives better browning. If cooking it from frozen, allow extra time and turn the ears so they heat through without burning on the outside.
How do you remove corn kernels from roasted corn on the cob?
Stand the roasted corn on the cob upright on a stable cutting board and slice downward with a sharp knife. Keep one hand above the blade and rotate the cob as you go; a bundt pan can catch the kernels.
Can you eat leftover roasted corn on the cob cold?
Yes, leftover roasted corn on the cob can be eaten cold once it has been refrigerated promptly. The kernels are also easy to cut off and add to salads, grain bowls, or salsa.
Can roasted corn on the cob fit into a diabetes-friendly meal?
Yes, roasted corn on the cob can fit into a diabetes-friendly meal, but its carbohydrate can raise blood sugar. Pair a moderate serving with protein and non-starchy vegetables; if you use glucose-lowering medication, follow your clinician’s meal guidance.
Roasted corn on the cob Vitamins & Minerals
Vitamins
Biotin
5µg · 17% DV
B5
0.72mg · 14% DV
B1
0.16mg · 13% DV
Folate
46µg · 12% DV
Minerals
Phosphorus
89mg · 13% DV
Magnesium
37mg · 9% DV
Potassium ⭐
270mg · 8% DV
Manganese
0.16mg · 7% DV
Sodium
7mg · 0% DV
Roasted corn on the cob Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Roasted corn on the cob
To burn the 96 calories in 100 g:
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Roasted corn on the cob?
Roasted corn on the cob is a whole ear of sweet corn cooked over a flame or on a grill, with the kernels left attached to the cob. It is enjoyed in many places, from street stalls to backyard cookouts, and can be prepared over charcoal or on a home grill.
The kernels turn tender and juicy, with browned, smoky spots and a sweetness that deepens in the heat. Eat it by holding the cob and nibbling along the rows; salt, butter, or a squeeze of lime are common additions, depending on local custom. It makes an easy side for grilled vegetables or other barbecue foods, or a filling snack on its own. Corn provides fibre alongside its carbohydrates: a 100 g serving has 2.7 g of fibre. For a lighter option, season with herbs and citrus instead of butter.
How Nutritious Is Roasted corn on the cob?
Nutrient density
Medium
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
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 Roasted corn on the cob 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 Roasted corn on the cob Contain Allergens?
No known major allergens
Which Diets Is Roasted corn on the cob Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Roasted corn on the cob Fat Profile
SATURATED
0.2g
MONOUNSATURATED
0.43g
POLYUNSATURATED
0.61g
Omega 6:3 ratio 29.5:1
Above the ideal 4:1 (29.5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.