
Rye crispbread, known as knäckebröd in Swedish, is a thin, dry, and crunchy flatbread made primarily from rye flour, water, and salt. Originating in Scandinavia, it has been a staple food for centuries due to its long shelf life and simplicity.
It is a high-fiber, low-fat food that provides complex carbohydrates and essential minerals like magnesium and iron. A typical serving of two crispbreads contains roughly 70-80 calories.
| Calories | 110 kcal |
| Protein | 3.5 g |
| Carbs | 21 g |
| Fat | 1.5 g |
| Fiber | 5 g |
| Sugar | 1 g |
| Sodium | 250 mg |
| Potassium | 150 mg |
| Magnesium | 40 mg |
| Phosphorus | 100 mg |
| Iron | 1.5 mg |
| Thiamin (B1) | 0.15 mg |
| Niacin (B3) | 2 mg |
| Folate | 30 µg |
| Manganese | 1 mg |
Per 2 slices (approx. 30 g) · estimated, varies by recipe
Its unique, dry texture allows it to be stored for months without spoiling, making it a historical survival food. Nutritionally, the high rye fiber content supports digestion and provides a sustained energy release.