How much fiber is in rye bread?
1.9 gfiber in 1 slice (32 g)
That’s 7% of the Daily Value, under the 10% the FDA calls a good source. It still adds up over a day.

- Per serving
- 1.9 g
- Daily Value
- 7%
- Per 100 g
- 5.8 g
- In grains and cereals
- #40 of 55
Soluble and insoluble fiber
Soluble 0.7 g (36%)Insoluble 1.2 g (64%)
Soluble fiber turns to gel and helps with cholesterol and blood sugar. Insoluble fiber adds bulk and keeps you regular.
Counts toward your 20 plants a week in FiberKit. Pumpernickel and rye crispbread count as the same plant.
Compared with other grains and cereals
| # | Food | Serving | Fiber | % DV | Soluble · insoluble |
|---|---|---|---|---|---|
| 1 | ⅔ cup | 18 g | 64% | ||
| 2 | ⅔ cup | 12.3 g | 44% | ||
| 3 | 1 cup, cooked | 8.2 g | 29% | No split data | |
| 4 | 1 cup | 8.1 g | 29% | No split data | |
| 5 | 2 oz, dry | 8 g | 29% | ||
| 40 | 1 slice | 1.9 g | 7% |
Questions
How much fiber is in rye bread?
Rye bread has 1.9 g of fiber in 1 slice (32 g), 7% of the Daily Value. That’s 5.8 g of fiber per 100 g.
Is rye bread high in fiber?
Not especially. One serving gives 7% of the Daily Value, under the 10% the FDA calls a good source.
Is the fiber in rye bread soluble or insoluble?
Both. A serving has 0.7 g of soluble and 1.2 g of insoluble fiber, so it’s 36% soluble.
How does rye bread compare with other grains and cereals?
It ranks #40 of 55 grains and cereals in FiberKit by fiber per serving. Fiber One cereal leads with 18 g in ⅔ cup.
Fiber: USDA FoodData Central, SR Legacy, FDC ID 172684. Values are for the serving shown and vary with variety and cooking.