How much fiber is in ground flaxseed?
3.8 gfiber in 2 tbsp (14 g)
That’s 14% of the Daily Value: a good source of fiber by the FDA’s label rule (10 to 19% per serving).

- Per serving
- 3.8 g
- Daily Value
- 14%
- Per 100 g
- 27.3 g
- In nuts and seeds
- #4 of 25
Soluble and insoluble fiber
Soluble 1.5 g (38%)Insoluble 2.4 g (62%)
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.
Swap for more fiber
Compared with other nuts and seeds
| # | Food | Serving | Fiber | % DV | Soluble · insoluble |
|---|---|---|---|---|---|
| 1 | 1 oz | 9.6 g | 34% | ||
| 2 | 1 oz | 4.6 g | 16% | ||
| 3 | 1 piece (2 x 2 x ½ inch) | 4.1 g | 15% | No split data | |
| 4 | 2 tbsp, ground | 3.8 g | 14% | ||
| 5 | 1 oz (23 almonds) | 3.5 g | 13% |
Questions
How much fiber is in ground flaxseed?
Ground flaxseed has 3.8 g of fiber in 2 tbsp (14 g), 14% of the Daily Value. That’s 27.3 g of fiber per 100 g.
Is ground flaxseed high in fiber?
It’s a good source. One serving gives 14% of the Daily Value. The FDA calls 10 to 19% a good source and 20% or more high.
Is the fiber in ground flaxseed soluble or insoluble?
Both. A serving has 1.5 g of soluble and 2.4 g of insoluble fiber, so it’s 38% soluble.
How does ground flaxseed compare with other nuts and seeds?
It ranks #4 of 25 nuts and seeds in FiberKit by fiber per serving. Chia seeds leads with 9.6 g in 1 oz.
What’s a higher-fiber swap for ground flaxseed?
Chia seeds has 9.6 g in 1 oz. That’s 5.8 g more than a serving of ground flaxseed.
Fiber: USDA FoodData Central, SR Legacy, FDC ID 169414. Values are for the serving shown and vary with variety and cooking.