Hazelnuts
628 kcal per 100g
Hazelnuts has 628 kcal per 100 g, and 1 oz (28 g) comes to about 176 kcal, with 4.2 g protein, 4.7 g carbs and 17 g fat.
Kairo logs Hazelnuts from a photo: the app estimates the portion on the plate and fills in calories and macros from reference data, no typing needed.
Your portion
Type the grams or the calorie budget you have left.
- 15 g
- Protein
- 17 g
- Carbs
- 61 g
- Fat
100 g ≈ 31 % of a 2,000 kcal reference intake. Work out your own daily need
Nutrition Facts
Serving size: 100g
Compare with: Almonds · Cashews · Chia Seeds
Health Info
Hazelnuts are rich in monounsaturated fat, vitamin E and folate, and they are one of the best nut sources of manganese and copper. Whole or as a flour, they bring a sweet, toasty flavor without added sugar.
Macros per 100g
Values per 100 g are based on recognised nutrition reference data. Last reviewed: June 2026. View sources
Track Hazelnuts in Kairo
Just photograph it. Kairo's AI reads the portion and the nutrition. Three seconds later the calories and macros are in your log, no typing.
Get Kairo on the App StoreFrequently Asked Questions
- How many calories are in Hazelnuts?
- Hazelnuts has 628 kcal per 100 g. A typical 28 g serving contains about 176 kcal.
- How much protein is in Hazelnuts?
- Hazelnuts provides 15 g of protein per 100 g.
- How many carbs are in Hazelnuts?
- Hazelnuts contains 16.7 g of carbohydrates per 100 g, of which 4.3 g is sugar.
- How much fat is in Hazelnuts?
- Hazelnuts contains 60.8 g of fat per 100 g. It also provides 9.7 g of fiber per 100 g.
- Is Hazelnuts good for weight loss?
- Hazelnuts is calorie-dense at 628 kcal per 100 g, so keep portion sizes in check when losing weight. Its 15 g of protein per 100 g also helps with satiety.
- Can I log Hazelnuts in Kairo from a photo?
- Yes, photograph the plate and Kairo estimates the portion of Hazelnuts, then logs calories and macros from reference data. If the portion looks off, you can adjust the grams and the numbers update.