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Thick slices of pink-red cured beef with fine white streaks of fat and a tender, fibrous texture, arranged on a plate.
●Low GI
💪High Protein

Corned Beef Calories

High protein, salty, canned meat

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

251kcal

GI

0low

POTASSIUM · 100 G

164mg

FIBER · 100 G

0g

Quick answer

1 slice (medium) of Corned Beef (40 g) has 100 calories. That works out to 251 calories per 100 g. It contains 0.2 g of carbs, 10.8 g of protein, 6.5 g of fat and 0 g of fiber. Its 0.6 µg of B12 covers 27% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Corned Beef Nutrition Facts

Selected: 1 slice (medium) · 40 g

100

KCAL / 40G

Carbs

0.2g

· 0% DV

Protein

10.8g

· 22% DV

Fat

6.5g

· 8% DV

Fiber

0g

· 0% DV

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

Calories come from: Carbs 1% · Protein 42% · Fat 57%

Corned Beef nutrition facts table · 1 slice (medium) (40 g)

NutrientAmount% DV
Calories100 kcal
Total fat6.5 g8%
Saturated fat2.52 g13%
Trans fat0.2 g
Sodium389 mg17%
Total carbohydrate0.2 g0%
Fiber0 g0%
Protein10.8 g22%

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 Slice of Corned Beef?

ServingAmountCalories
1 slice (medium)40 g100 kcal
1 slice (thin)30 g75 kcal
1 slice (thick)60 g151 kcal
1 piece (small)85 g213 kcal
100 g100 g251 kcal
1 serving (medium)100 g251 kcal
1 piece (large)120 g301 kcal
1 serving (large)150 g377 kcal
1 can (whole)340 g853 kcal

Calculated from 251 calories per 100 g.

Frequently Asked Questions About Corned Beef

What is corned beef made from?

Corned beef is beef cured in a seasoned salt brine, traditionally made from brisket. The name refers to the coarse grains of salt used in curing, not to corn; canned versions may have a different texture.

Is corned beef already cooked?

Yes, most corned beef sold sliced or canned is already cooked and can be eaten cold once opened. Reheat it in a pan if you want browned edges, but follow the package directions for that product.

Why is corned beef pink?

Corned beef gets its pink color from the curing process, often involving curing salts such as nitrite. Pink color alone does not mean the beef is raw or unsafe; check for spoilage signs and store it properly.

How do you cook corned beef?

For a cooked, whole corned beef brisket, simmer it gently until fork-tender rather than boiling it hard. Packaged slices or canned corned beef are already cooked, so they only need warming or browning.

What is the difference between corned beef and pastrami?

Corned beef is cured in brine and cooked, while pastrami is typically cured, coated with spices, and smoked. Pastrami therefore has a more pronounced smoky, peppery flavor.

How long does corned beef last after opening?

Keep opened corned beef in a covered container in the refrigerator and use it within 3–4 days. Do not leave it in an opened can, and discard it if it has been sitting at room temperature for too long.

Can you freeze corned beef?

Yes, corned beef can be frozen. Wrap slices tightly or place them in an airtight freezer container, then thaw them in the refrigerator. Freezing is safe, although the texture may become a little less appealing.

What is corned beef hash?

Corned beef hash is a skillet dish made by frying chopped corned beef with diced potatoes, often with onion. It is commonly served for breakfast with eggs, and leftover cooked potatoes work well in it.

Is canned corned beef the same as corned beef brisket?

They are related but not identical in texture or preparation. Brisket is a cured whole cut that is cooked until tender, while canned corned beef is usually chopped or compressed and packed for storage.

Is corned beef healthy to eat regularly?

Corned beef provides protein, but it is also typically high in sodium because it is cured. Having it occasionally is different from relying on it often; balance it with less salty foods, especially if you need to limit sodium.

Corned Beef Vitamins & Minerals

Vitamins

B12

0.64µg · 27% DV

B3

1.8mg · 11% DV

B2

0.08mg · 6% DV

B5

0.24mg · 5% DV

Minerals

Sodium

389mg · 17% DV

Selenium

7.2µg · 13% DV

Zinc

1.16mg · 11% DV

Phosphorus

48mg · 7% DV

Potassium ⭐

66mg · 2% DV

Corned Beef Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

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

How to Burn Off Corned Beef

To burn the 100 calories in 1 slice (medium) (40 g):

🚶

25min

Walking (5 km/h)

🏃

10min

Running (8 km/h)

🚴

14min

Cycling

🏊

12min

Swimming

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

What is Corned Beef?

Corned beef is beef cured in a salty brine, often sold canned or sliced at a deli counter. It is closely associated with Irish-American cooking, where it is commonly served with cabbage and potatoes or tucked into sandwiches. The meat is tender but fibrous, with a savoury, distinctly salty flavour; it can be eaten cold or warmed in a pan. It provides plenty of protein, while also being relatively rich in fat and salt. For an easy meal, pair it with fresh vegetables or potatoes, and go lightly on added salt.

How Nutritious Is Corned Beef?

Nutrient density

Medium

55/ 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

45/ 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.

Is Corned Beef 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 Corned Beef 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 Corned Beef Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Corned Beef Fat Profile

SATURATED

2.52g

MONOUNSATURATED

2.88g

POLYUNSATURATED

0.44g

⚖️

Omega 6:3 ratio 2.3:1

Below the ideal 4:1 — a good omega balance.

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🍗

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Nutrition data compiled from USDA FoodData Central and scientific sources.