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Omega-3 rich, energy-dense nut kernel
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 ounce (medium) of Dried walnut kernel (28 g) has 183 calories. That works out to 654 calories per 100 g. It contains 3.8 g of carbs, 4.3 g of protein, 18.3 g of fat and 1.9 g of fiber. Its 0.4 mg of Copper covers 49% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.
Selected: 1 ounce (medium) · 28 g
183
KCAL / 28G
Carbs
3.8g
· 1% DV
Protein
4.3g
· 9% DV
Fat
18.3g
· 23% DV
Fiber
1.9g
· 7% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 8% · Protein 9% · Fat 83%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 183 kcal | |
| Total fat | 18.3 g | 23% |
| Saturated fat | 1.72 g | 9% |
| Trans fat | 0 g | |
| Sodium | 0.56 mg | 0% |
| Total carbohydrate | 3.8 g | 1% |
| Fiber | 1.9 g | 7% |
| Protein | 4.3 g | 9% |
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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| Serving | Amount | Calories |
|---|---|---|
| 1 ounce (medium) | 28 g | 183 kcal |
| 1 piece (half) | 2 g | 13 kcal |
| 1 tablespoon (chopped) | 7 g | 46 kcal |
| 2 tablespoon (chopped) | 14 g | 92 kcal |
| 7 piece (whole) | 14 g | 92 kcal |
| 14 piece (whole) | 28 g | 183 kcal |
| 0.25 cup (chopped) | 30 g | 196 kcal |
| 1 serving (large) | 40 g | 262 kcal |
| ½ cup (chopped) | 60 g | 392 kcal |
| 100 g | 100 g | 654 kcal |
Calculated from 654 calories per 100 g.
Store dried walnut kernels in an airtight container away from light and heat. Because their oils can turn rancid, refrigeration is useful for longer storage, especially in a warm kitchen.
Dried walnut kernels can taste bitter when their oils have oxidized from exposure to air, light, or heat. A sharp, paint-like smell or an unpleasant rancid flavor is a reason to discard them.
Yes, dried walnut kernels freeze well. Seal them in an airtight container or freezer bag, preferably in portions, and thaw only what you plan to use so the rest stays protected from air and moisture.
No, soaking dried walnut kernels is not necessary. It softens their texture, which some people prefer, but soaked kernels spoil faster; refrigerate them and use them promptly rather than leaving them at room temperature.
Yes, the thin brown skin on dried walnut kernels is edible. It can taste slightly bitter or astringent, so you may remove it for a milder flavor, but doing so is not required.
Rancid dried walnut kernels often smell sharp, stale, or like paint, and taste unpleasantly bitter. Fresh kernels should smell mildly nutty; discard any with a rancid odor rather than trying to mask the flavor.
Neither is inherently better nutritionally, but intact shells protect walnuts from air and light until cracked. Choose kernels for convenience, and favor fresh-smelling pieces in sealed packaging if buying them already shelled.
Yes, roasting dried walnut kernels brings out their aroma and adds crunch. Use moderate heat and watch closely, since their natural oils make them burn quickly; let them cool before storing in a sealed container.
Dried walnut kernels can make a snack more filling because they contain fat and fiber, but they are energy-dense. A small handful can fit into a weight-management plan when it replaces, rather than simply adds to, other snacks.
Dried walnut kernels provide plant-based omega-3 fat, but eating them has not been shown to boost memory or prevent brain disease on its own. They can be part of a varied eating pattern, not a brain-health treatment.
Vitamins
Biotin
5.32µg · 18% DV
B6
0.15mg · 9% DV
B1
0.1mg · 8% DV
Folate
27.44µg · 7% DV
Minerals
Copper
0.45mg · 50% DV
Manganese
0.95mg · 41% DV
Phosphorus
97mg · 14% DV
Magnesium
44mg · 10% DV
Potassium ⭐
123mg · 4% DV
Sodium
0.56mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 183 calories in 1 ounce (medium) (28 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.
Dried walnut kernel is the edible part of a walnut, removed from its shell and dried. The mildly sweet, earthy flavour and crisp, rich texture make it easy to eat as a snack or add to everyday dishes. Around the world, people use walnut kernels in baking, sprinkle them over salads and porridge, or stir them into yoghurt; they are also common in Mediterranean cooking.
Walnuts are energy-dense and provide plant-based omega-3 fats, so a modest handful can add richness and staying power to a snack. Pair them with fruit or oats, or chop them into a dish for crunch; if you are watching portions, measure out a small serving rather than eating straight from the bag.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
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.
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.
Contains these allergens:
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
1.72g
MONOUNSATURATED
2.5g
POLYUNSATURATED
13.21g
Omega 6:3 ratio 4.2:1
Above the ideal 4:1 (4.2:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.