Known cases / Chips & Snacks / Tostitos
Did Party-size original Tostitos shrink?
18 → 17 oz −5.6%Size Facts
Before18 oz
After
17 oz
Hidden unit-price rise at same price+5.9%
When2024
CountryUnited States
EvidenceWayback Machine retailer-page comparison (third-party study)
Confidencehigh
Source: LendingTree shrinkflation study (Walmart.com sizes 2019/20 via Wayback Machine vs 2024) (lendingtree.com). Source fetched 2026-10-14. Check the math in the calculator.
What the source says
“Party-size original Tostitos: old 18 → new 17; price $3.48 → $5.94 (size change -5.6%)”
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