Fiber content
A 1 medium (8" long) serving of roll, white, hoagie, submarine contains 1.9 g of dietary fiber - a small amount of fiber, about 7% of a 28 g daily target.
Total fiber is measured. The split between soluble and insoluble is a category-based estimate, so read it for the shape of the food rather than the decimal.
| Serving | 1 medium (8" long) |
|---|---|
| Total fiber | 1.9 g |
| Soluble fiber (estimated) | about 0.3 g |
| Insoluble fiber (estimated) | about 1.6 g |
| Share of 28 g daily target | 7% |
| Category | Grains |
| Food type | Prepared / mixed |
Roll, White, Hoagie, Submarine delivers 1.9 grams of dietary fiber in a typical 1 medium (8" long) serving, which makes it a small amount of fiber. That covers roughly 7% of a 28 gram daily reference intake, so it adds gently toward your fiber goal for the day.
Of that total, an estimated 0.3 g is soluble fiber (which forms a gel in the gut and helps with cholesterol and blood-sugar) and an estimated 1.6 g is insoluble fiber (which adds bulk and supports regularity).
USDA FoodData Central FNDDS 2021-2023; FDC ID 2707663; total dietary fiber nutrient 1079. Total fiber is from USDA FNDDS; soluble and insoluble grams are category-based estimates, not lab-measured values.
Soluble vs Insoluble Fiber: What Each One Actually Does · All fiber guides
You have the number. Adding Roll, White, Hoagie, Submarine to the tracker is free - as is every one of the 961 foods here - but the tracker only keeps the last 14 days in view. Premium keeps every week of your log and turns that history into trends: your average fiber per logged day, the days you hit your goal, and how many of the 30 weekly plant groups you have actually eaten. Custom foods and JSON/CSV export are included.
Questions
Roll, White, Hoagie, Submarine has 1.9 g of dietary fiber per 1 medium (8" long), which covers about 7% of a 28 g daily reference intake.
Not especially. Roll, White, Hoagie, Submarine provides 1.9 g of fiber per 1 medium (8" long), a small amount of fiber. Foods with 5 g or more per serving are generally considered high in fiber.
Of the 1.9 g of total fiber in 1 medium (8" long) of roll, white, hoagie, submarine, an estimated 0.3 g is soluble fiber and an estimated 1.6 g is insoluble fiber. Total fiber is measured; the split is a category-based estimate.
At 1.9 g per 1 medium (8" long), it would take about 15 servings of roll, white, hoagie, submarine to reach a 28 g daily fiber target. In practice, most people combine several fiber sources across the day.
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