Did Ziploc bags box (2021) shrink?

Size FactsDid it shrink? Yes
Before54 bags
After50 bags
−7.4%smaller
Price per bag · if the price stayed the same+8.0%Hypothetical: the size cut alone. The source recorded no shelf prices.

How big a cut? The 5th-largest of 6 documented bags, foil & wrap cuts; a bigger cut than 17% of all 1,366 cases in the library. See the biggest cuts →

When
2021 · reported 9 Aug 2021
Country
United States
Brand
Ziploc
Category
Bags, Foil & Wrap
Source
mouseprint.org

Source and evidence

Evidence
Typeconsumer advocate report (Mouse Print*, old and new packages compared)
Confidencehigh

Check the math in the calculator.

Against official inflation: BLS CPI-U (US) “miscellaneous household products” changed −2.3% (12 months to Aug 2021). The size cut alone raises the price per bag by +8.0% if the shelf price stayed the same (the source recorded no prices). Every case is compared the same way in the ShrinkRadar Index.

What the source says

“…reduction — this time, down to just 20 ounces. *MOUSE PRINT: Ziploc Bags It is really hard to keep track of the number of bags in each box of these products. Ziploc removed four bags from their boxes of 54. *MOUSE PRINT: Walmart Chicken Caesar Salad Laura G.”

More from the US: the US Shrinkflation Tracker has all 296 documented cases, sortable and filterable.

Topic guide: cleaning products and dish soap shrinkflation, every documented case in one place, brand by brand.

More from Ziploc

All 3 Ziploc cases →

More bags, foil & wrap in United States

All 5 in the case library →

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Cite this case

ShrinkRadar, “Did Ziploc bags box (2021) shrink? 54 bags → 50 bags”, https://shrinkradar.com/cases/ziploc-bags-box-2021-us-2021.html, accessed 2026-11-05. Original source: Here We Downsize Again – Summer 2021 (Part 2) – Mouse Print* (https://www.mouseprint.org/2021/08/09/here-we-downsize-again-summer-2021-part-2/).

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