Public dataset · v2026.3 · CC BY 4.0

The Fiber per Dollar Index: 53 High-Fiber Foods Ranked by Cost Efficiency (2026)

53 rows. Free CSV. No signup. The write-up with the caveats lives on the study page; this page is the file, the license, and the citation.

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The full Fiber per Dollar Index: 53 high-fiber foods ranked by dietary fiber grams per dollar, with package prices, edible fractions and price per 100g. Primary nutrition source: USDA FoodData Central. Current row-level source audit: 42 exact USDA matches, 9 close USDA proxies, and 2 unresolved rows; proxy and unresolved rows are not independently re-verified.

Prices cover the United States, version 2026.3, last modified 2026-09-05. You're free to reuse the Daily Life Hacks contribution under CC BY 4.0 . Credit Daily Life Hacks, link back to the study, and say if you changed the material. The exact scope is on the data reuse page.

What the columns measure

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