½ cup (medium) of Sweet Corn (Canned) (75 g) has 58 calories. That works out to 77 calories per 100 g. It contains 12.2 g of carbs, 1.7 g of protein, 0.9 g of fat and 2 g of fiber. Its 1.3 mg of B3 covers 8% of the Daily Value. Its glycemic index is 52 (medium), so it raises blood sugar at a moderate pace.

What is Sweet Corn (Canned)?

Canned sweet corn is made from the tender kernels of sweet corn, packed in liquid for convenience. Corn was first domesticated in the Americas, and canned kernels are now a pantry staple in many places. They taste mildly sweet and have a soft, juicy bite. Serve them drained in salads, soups and grain bowls, or warm them as a quick side; in the United States and elsewhere, they also turn up in tacos, casseroles and other home-style dishes. They provide carbohydrate for energy and some fibre—2.6 g per 100 g. For a lighter dish, drain well and pair them with fresh vegetables, herbs and a squeeze of citrus.

Sweet Corn (Canned) Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

16.3g

· 6% DV

Protein

2.3g

· 5% DV

Fat

1.2g

· 2% DV

Fiber

2.6g

· 9% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 77% · Protein 11% · Fat 12%

Sweet Corn (Canned) Vitamins & Minerals

Vitamins

1.7mg · 11% DV

Folate

42µg · 11% DV

Biotin

2µg · 7% DV

0.2mg · 4% DV

Minerals

Sodium

236mg · 10% DV

Zinc

1mg · 9% DV

Phosphorus

41mg · 6% DV

Potassium ⭐

165mg · 5% DV

How Nutritious Is Sweet Corn (Canned)?

Nutrient density

Medium

38/ 100

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

49/ 100

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.

Sweet Corn (Canned) Glycemic Index

GLYCEMIC INDEX

Medium

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Sweet Corn (Canned)

To burn the 77 calories in 100 g:

🚶

19min

Walking (5 km/h)

🏃

8min

Running (8 km/h)

🚴

10min

Cycling

🏊

9min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Sweet Corn (Canned) Processed?

NOVA 3

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 Sweet Corn (Canned) Contain Allergens?

No known major allergens

Gluten free

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Sweet Corn (Canned) 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

Sweet Corn (Canned) Fat Profile

SATURATED

0.2g

MONOUNSATURATED

0.3g

POLYUNSATURATED

0.5g

⚖️

Omega 6:3 ratio 20:1

Above the ideal 4:1 (20:1).

Compare Sweet Corn (Canned)

🌽vs🍅

Sweet Corn (Canned) vs Tomato59 kcal more per 100 g

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Sweet Corn (Canned) vs Mixed Green Salad59 kcal more per 100 g

→🌽vs🫑

Sweet Corn (Canned) vs Red Pepper46 kcal more per 100 g

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Sweet Corn (Canned) vs Boiled Beetroot33 kcal more per 100 g

→

Foods Similar to Sweet Corn (Canned)

🍅

Tomato

18 kcal

🥗

Mixed Green Salad

18 kcal

🫑

Red Pepper

31 kcal

🥄

Boiled Beetroot

44 kcal

🫑

Green pepper

20 kcal

🥗

Potato Salad

110 kcal

🥗

Arugula

25 kcal

🥕🥦🍆

Oven-Roasted Mixed Vegetables

65 kcal

Frequently Asked Questions About Sweet Corn (Canned)

Is canned sweet corn already cooked?

Yes, canned sweet corn is heat-treated during canning, so it is already cooked and safe to eat straight from the can. Drain it for salads, or warm it briefly when adding it to hot dishes.

Do you have to drain canned sweet corn?

Usually, yes: draining keeps excess canning liquid from watering down salads, dips, and recipes. You can reserve the liquid for a soup or sauce, but taste it first because it may be salty or starchy.

How do you make canned sweet corn taste better?

Warm drained canned sweet corn in a pan with a little butter or olive oil, then add black pepper, lime, or herbs. For a street-corn-inspired side, finish it with lime and a little cheese or chilli.

Can canned sweet corn replace fresh corn in recipes?

Yes, canned sweet corn works in soups, fritters, casseroles, and salsas when fresh corn is unavailable. It is already cooked, so add it later than raw kernels and avoid prolonged cooking to keep the kernels from turning soft.

Is canned sweet corn as nutritious as fresh or frozen corn?

Canned sweet corn still provides fibre and useful energy, though its texture and taste differ from fresh or frozen kernels. The canning liquid may contain added salt, so draining or rinsing can help if you are watching sodium.

Can you freeze canned sweet corn after opening it?

Yes. Drain the kernels, portion them into a freezer-safe airtight container or bag, and freeze them. Thawed canned sweet corn may be softer than before freezing, so it works best in soups, casseroles, and other cooked dishes.

How long does canned sweet corn last in the fridge after opening?

Transfer leftover canned sweet corn to a covered food-safe container and refrigerate it promptly. Use it within 3–4 days; discard it if it develops an unusual smell, appearance, or texture.

Does canned sweet corn raise blood sugar?

It can raise blood sugar because sweet corn contains carbohydrates. Keep the serving moderate and pair it with protein and fibre, such as beans or eggs, rather than eating a large portion on its own.

Can dogs eat canned sweet corn?

Dogs can eat a small amount of plain canned sweet corn, but drain and rinse it first to remove some of the salt. Do not give dogs corn on the cob, which can cause choking or intestinal blockage.

Why does canned sweet corn sometimes look undigested?

The outer hull of a sweet corn kernel contains fibre that human digestion does not fully break down, so hulls can sometimes be visible in stool. Chewing thoroughly can help; persistent digestive symptoms warrant medical advice.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026