Calories and nutrition facts
Guava
100 g of guava has 45 calories, 0.9 g protein, 6 g carbs and 0.5 g fat. 1 guava (80 g) has 36 calories.
- Carbs 81 %
- Protein 8 %
- Fat 11 %

The Health Score from the ClemCam app: 1 to 10, based on the Nutri-Score (2023) per 100 g.
Nutrition facts
| Nutrition facts | per 100 g | 1 guava (80 g) |
|---|---|---|
| Energy | 45 kcal 188 kJ | 36 kcal 151 kJ |
| Fat | 0.5 g | 0.4 g |
| of which saturated | 0.14 g | 0.11 g |
| Carbohydrates | 6 g | 4.8 g |
| of which sugars | 5.8 g | 4.7 g |
| Fibre | 5.2 g | 4.2 g |
| Protein | 0.9 g | 0.72 g |
| Salt | 0.01 g | 0.01 g |
Vitamins
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Vitamin A | 116 µg | 14 % |
| Vitamin B1 (thiamin) | 0.03 mg | 2.7 % |
| Vitamin B2 (riboflavin) | 0.04 mg | 2.9 % |
| Niacin (B3) | 1.3 mg | 7.8 % |
| Vitamin B6 | 0.06 mg | 4.3 % |
| Folate | 23 µg | 12 % |
| Vitamin C | 273 mg | 341 % |
| Vitamin E | 0.16 mg | 1.3 % |
| Vitamin K | 3.5 µg | 4.7 % |
Minerals
| Nutrition facts | per 100 g | % reference intake |
|---|---|---|
| Calcium | 17 mg | 2.1 % |
| Iron | 0.75 mg | 5.4 % |
| Magnesium | 13 mg | 3.5 % |
| Zinc | 0.2 mg | 2 % |
| Potassium | 290 mg | 14 % |
| Phosphorus | 31 mg | 4.4 % |
Per 100 g, at least 15% of the reference intake of: Vitamin C.
Adult reference intakes from EU Regulation 1169/2011 (fibre 30 g and salt 6 g as recommended by the DGE). Only values above 0 are shown.
Compared
Other foods in Fruit, per 100 g.
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Snap your plate and ClemCam spots each food, estimates the portion and works out calories, protein, carbs and fat. With the same BLS values as this page.

Questions
How many calories are in 1 guava (80 g)?
1 guava (80 g) has 36 calories, with 0.72 g protein, 4.8 g carbs and 0.4 g fat.
How much protein is in guava?
Guava has 0.9 g protein per 100 g. That is 8% of its calories.
How many carbs are in guava?
Guava has 6 g carbs per 100 g, including 5.8 g sugars and 5.2 g fibre.
Source: German Federal Food Code (Bundeslebensmittelschlüssel, BLS) 4.0, Max Rubner Institute (2025), licensed under CC BY 4.0. Values per 100 g edible portion, BLS code F513100. Serving sizes are typical amounts; per-serving values, shares and the Health Score were calculated by ClemCam.