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Thick slices of roasted pork belly show a deeply browned, crisp-looking top and distinct layers of pale fat and tender brown meat, arranged on a plate.
●Low GI

Roasted pork belly Calories

High-fat, high-protein cut rich in B vitamins and selenium

CALORIES · 100 G

518kcal

GI

0low

POTASSIUM · 100 G

170mg

FIBER · 100 G

0g

Quick answer

1 piece (medium) of Roasted pork belly (85 g) has 440 calories. That works out to 518 calories per 100 g. It contains 0 g of carbs, 7.9 g of protein, 45.1 g of fat and 0 g of fiber. Its 0.4 mg of B1 covers 30% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Roasted pork belly Nutrition Facts

Selected: 1 piece (medium) · 85 g

440

KCAL / 85G

Carbs

0g

· 0% DV

Protein

7.9g

· 16% DV

Fat

45.1g

· 58% 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 0% · Protein 7% · Fat 93%

Roasted pork belly nutrition facts table · 1 piece (medium) (85 g)

NutrientAmount% DV
Calories440 kcal
Total fat45.1 g58%
Saturated fat16.24 g81%
Trans fat0.17 g
Sodium49 mg2%
Total carbohydrate0 g0%
Fiber0 g0%
Protein7.9 g16%

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 pork belly?

ServingAmountCalories
1 piece (medium)85 g440 kcal
1 slice (thin)25 g130 kcal
1 ounce (small)28 g145 kcal
1 slice (thick)40 g207 kcal
1 piece (small)45 g233 kcal
100 g100 g518 kcal
1 serving (medium)120 g622 kcal
1 piece (large)140 g725 kcal
1 serving (large)180 g932 kcal

Calculated from 518 calories per 100 g.

Frequently Asked Questions About Roasted pork belly

What is roasted pork belly, and where does it come from?

Roasted pork belly is made from the fatty, layered meat cut from a pig’s underside. It is cooked as a joint or in portions, often with the skin left on so it can crisp.

How do you get crispy skin on roasted pork belly?

For crispy skin on roasted pork belly, dry the skin thoroughly before cooking and salt it evenly. Moisture under the skin or covering the meat after cooking can leave the crackling soft.

Why is the skin on my roasted pork belly chewy?

The skin on roasted pork belly is usually chewy when it has retained moisture or has not browned enough. Pat it dry before roasting, and let the cooked meat rest uncovered so trapped steam does not soften it.

What is the difference between roasted pork belly and bacon?

Roasted pork belly is fresh belly meat cooked by roasting, while bacon is typically cured and sometimes smoked belly. Bacon is therefore usually saltier and has a cured flavor that roasted pork belly does not.

Should you roast pork belly with the skin on?

Yes, roasting pork belly with the skin on gives you the option of making crackling, while the fat beneath it helps keep the meat rich. Dry the skin well before cooking for a crisper result.

What seasoning goes well with roasted pork belly?

Salt, black pepper, garlic, fennel, and rosemary all work well with roasted pork belly. Keep wet marinades off the skin if you want it to crisp, and season the meat underneath instead.

How do you reheat roasted pork belly without losing the crispy skin?

Reheat roasted pork belly uncovered in an oven or air fryer to help the skin crisp again. A microwave warms it quickly but tends to make the crackling soft and chewy.

How long does roasted pork belly keep in the fridge?

Store roasted pork belly in a covered container in the refrigerator and eat it within three to four days. Refrigerate it within two hours of cooking, and discard it if it smells or looks spoiled.

Can you freeze roasted pork belly?

Yes, roasted pork belly freezes well when wrapped airtight after cooling. Freeze it in portions for easier use, then thaw it in the refrigerator; expect the skin to lose some crispness after freezing.

What should you serve with roasted pork belly?

Serve roasted pork belly with a sharp, acidic side such as slaw, pickled vegetables, or apple sauce to balance its richness. Roasted potatoes or a simple green vegetable make it a more complete meal.

Roasted pork belly Vitamins & Minerals

Vitamins

B1

0.36mg · 30% DV

B12

0.6µg · 25% DV

B3

2.3mg · 14% DV

Biotin

3.4µg · 11% DV

Minerals

Selenium

14µg · 25% DV

Phosphorus

83mg · 12% DV

Zinc

1.11mg · 10% DV

Copper

0.04mg · 4% DV

Potassium ⭐

145mg · 4% DV

Sodium

49mg · 2% DV

Roasted pork belly 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 Roasted pork belly

To burn the 440 calories in 1 piece (medium) (85 g):

🚶

109min

Walking (5 km/h)

🏃

45min

Running (8 km/h)

🚴

60min

Cycling

🏊

51min

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 pork belly?

Roasted pork belly is made from the fatty, layered cut from a pig’s underside, cooked until the meat is tender and the surface is browned or crisp. It appears in many food traditions, with seasonings and cooking methods varying by region. It is often served in slices as a roast or as part of a larger meal; in some cuisines, smaller pieces are also used in rice dishes or sandwiches.

The texture combines crisp edges with soft meat, and the flavour is rich and savoury. Pork belly is high in fat and protein, with no carbohydrates. Its richness makes it satisfying in modest portions; pair it with sharp, fresh vegetables or a tangy sauce to balance the meal.

How Nutritious Is Roasted pork belly?

Nutrient density

Low

34/ 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

Low

14/ 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 Roasted pork belly 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 pork belly 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 Roasted pork belly Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Roasted pork belly Fat Profile

SATURATED

16.24g

MONOUNSATURATED

20.83g

POLYUNSATURATED

0.77g

⚖️

Omega 6:3 ratio 15.3:1

Above the ideal 4:1 (15.3:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.