How much fiber is in tomato?
1.5 gfiber in 1 medium (123 g)
That’s 5% of the Daily Value, under the 10% the FDA calls a good source. It still adds up over a day.

- Per serving
- 1.5 g
- Daily Value
- 5%
- Per 100 g
- 1.2 g
- In vegetables
- #52 of 73
Soluble and insoluble fiber
Soluble 0.4 g (30%)Insoluble 1 g (70%)
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. Cherry tomatoes, canned tomatoes, sun-dried tomatoes, salsa and marinara sauce count as the same plant.
Compared with other vegetables
| # | Food | Serving | Fiber | % DV | Soluble · insoluble |
|---|---|---|---|---|---|
| 1 | Acorn squash1 cup, cubes, baked | 1 cup, cubes, baked | 9 g | 32% | |
| 2 | Collard greens1 cup, chopped, cooked | 1 cup, chopped, cooked | 7.6 g | 27% | No split data |
| 3 | 1 medium, cooked | 6.8 g | 24% | ||
| 4 | 1 cup, cubes, baked | 6.6 g | 24% | ||
| 5 | Jicama1 cup, sliced, raw | 1 cup, sliced, raw | 5.9 g | 21% | No split data |
| 52 | 1 medium | 1.5 g | 5% |
Questions
How much fiber is in tomato?
Tomato has 1.5 g of fiber in 1 medium (123 g), 5% of the Daily Value. That’s 1.2 g of fiber per 100 g.
Is tomato high in fiber?
Not especially. One serving gives 5% of the Daily Value, under the 10% the FDA calls a good source.
Is the fiber in tomato soluble or insoluble?
Both. A serving has 0.4 g of soluble and 1 g of insoluble fiber, so it’s 30% soluble.
How does tomato compare with other vegetables?
It ranks #52 of 73 vegetables in FiberKit by fiber per serving. Acorn squash leads with 9 g in 1 cup, cubes, baked.
Fiber: USDA FoodData Central, SR Legacy, FDC ID 170457. Values are for the serving shown and vary with variety and cooking.