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title: "The 10 Grocery Items That Shrank the Most (2021–2025)"
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slug: grocery-shrinkflation-top-10-2025
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status: draft
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version: 1.1
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last_updated: 2026-03-21
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description: "We ranked the grocery products with the highest effective price increases from shrinkflation — same package, less product, same or higher price. Here are the worst offenders."
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tags: ["shrinkflation", "data", "grocery-prices", "top-10"]
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---
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# The 10 Grocery Items That Shrank the Most (2021–2025)
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Shrinkflation ranks are unusual. The worst offenders are not necessarily the products with the highest sticker price increases — they are the ones where the per-unit cost went up the most while the sticker price barely moved.
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We ranked products by **effective unit price increase** — the percentage by which the price per ounce (or per count) rose between 2021 and 2025, accounting for both size reductions and sticker price changes.
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*Sources: USDA FoodData Central, manufacturer product pages, retailer price data, consumer reports.*
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---
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## The Rankings
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### #1 — Lay's Classic (party size)
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**From 15.25 oz at $5.49 → 13 oz at $5.99**
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**Unit price increase: +28.0%**
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The most recognizable chip brand in America is also one of the most aggressive shrinkflation examples. Lay's cut 2.25 oz from the party-size bag while adding $0.50 to the sticker price. At 28.0% more per ounce, this is one of the worst double-hit examples in the dataset — and a brand so ubiquitous that most shoppers never think to check the weight.
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---
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### #2 — Yoplait Original (single-serve)
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**From 6 oz at $0.79 → 5.3 oz at $0.89**
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**Unit price increase: +27.5%**
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Yogurt has been one of the most systematically shrunk categories in the store. Yoplait pulled the double move: shrink AND raise the sticker price. A 0.7 oz size reduction plus a $0.10 price increase works out to $0.036/oz more — a 27.5% effective increase on a product most consumers buy without checking the weight.
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---
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### #3 — Cocoa Puffs
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**From 18.1 oz at $4.52 → 15.2 oz at $4.82**
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**Unit price increase: +27.0%**
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General Mills combined a 2.9 oz weight cut with a $0.30 sticker price increase. On a breakfast cereal that families buy in quantity, the effective per-ounce increase is more than a quarter higher than it was four years ago.
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---
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### #4 — Ruffles Original (party size)
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**From 15.25 oz at $5.59 → 13 oz at $5.89**
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**Unit price increase: +23.6%**
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Party-size chip bags have been systematically reduced without reducing the bag dimensions. Ruffles cut 2.25 oz while raising the sticker price $0.30. The result is a bag that looks identical on the shelf but delivers significantly less product per dollar.
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---
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### #5 — Cheerios (standard box)
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**From 18 oz at $5.04 → 15.4 oz at $5.24**
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**Unit price increase: +21.5%**
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Cheerios is the most bought cereal in America. The 2.6 oz reduction across hundreds of millions of boxes adds up. At a 21.5% per-ounce increase, the brand maintained its price perception while meaningfully reducing what consumers get.
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### #6 — Lucky Charms
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**From 19.3 oz at $5.01 → 16 oz at $4.96**
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**Unit price increase: +19.4%**
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Lucky Charms pulled a counterintuitive move: the sticker price actually dropped by $0.05 while the box lost 3.3 oz — the largest absolute weight reduction in this ranking. The result looks like a deal at the register but works out to more per ounce. General Mills gets full marks for execution on this one.
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---
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### #7 — Kettle Brand Sea Salt
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**From 13 oz at $4.99 → 12 oz at $5.49**
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**Unit price increase: +19.2%**
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Kettle Brand positions itself as a premium product. It has been pricing like one too — combining a 1 oz size reduction with a $0.50 price increase. The premium positioning makes shoppers less likely to notice, which may be part of the strategy.
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---
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### #8 — SunChips Original
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**From 13 oz at $4.49 → 11 oz at $4.49**
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**Unit price increase: +18.2%**
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A clean shrinkflation play: sticker price unchanged, 2 oz gone. SunChips held the price flat, removed 15.4% of the product, and kept the bag size nearly identical. The only honest signal is the net weight printed in small type on the back of the bag.
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---
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### #9 — Cinnamon Toast Crunch
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**From 19.3 oz at $5.21 → 17 oz at $5.21**
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**Unit price increase: +13.5%**
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General Mills kept the sticker price identical while trimming 2.3 oz. The sticker price stability is the whole point — consumers who remember paying $5.21 see $5.21 and conclude nothing changed. The per-ounce math says otherwise.
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---
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### #10 — Oikos Triple Zero
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**From 5.3 oz at $1.59 → 5.0 oz at $1.69**
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**Unit price increase: +12.7%**
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Greek yogurt in general has seen consistent shrinkage. Oikos Triple Zero combined a 0.3 oz weight cut with a $0.10 price increase — modest individually, but on a product that loyal buyers purchase 4-8 times per month, the compounding effect on a household's annual yogurt spend is meaningful.
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---
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## The Common Thread
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Every product on this list shares the same playbook:
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1. Reduce the product weight or count
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2. Keep the packaging size the same or nearly the same
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3. Hold the sticker price flat, or raise it modestly
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4. Let consumers assume nothing changed
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None of this is illegal. All of it is disclosed — the net weight is printed on the package. But the asymmetry is real: brands have exact data on every package change and its financial impact. Until now, consumers had none.
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---
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## What This Means for Your Grocery Budget
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A household that buys one item from each category on this list once a week would pay, at 2021 unit prices, roughly $32/week for those 10 products. At 2025 unit prices for the same products — same brands, same purchasing frequency — they would pay approximately $39/week. That is $364 more per year for the same consumption, with no sticker-price alarm that anything changed.
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---
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## How CartSnitch Tracks This
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CartSnitch connects to your store loyalty accounts and tracks the unit price — price per ounce, per count, per sheet — for every product in your purchase history. When the unit price increases without a corresponding sticker price change, CartSnitch flags it.
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You do not need to remember what you paid 18 months ago. CartSnitch remembers for you.
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[Beta launching April 24. Free. No subscription required.]
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---
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*Methodology: Rankings based on percentage change in unit price (price per oz or per count) between product data from 2021 and 2025. Sources include USDA FoodData Central, manufacturer product pages, and retailer price data. Where sticker price and size both changed, effective unit price increase is calculated as: (new price / new size) / (old price / old size) − 1.*
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@@ -1,13 +1,13 @@
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---
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title: "The Shrinkflation Files: Dairy and Eggs"
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title: "Shrinkflation Report: The Incredible Cost of Eggs, Milk, and Yogurt in 2026"
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slug: shrinkflation-dairy-eggs-2026
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date: 2026-04-15
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author: CartSnitch Team
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category: Shrinkflation Report
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tags: [shrinkflation, dairy, eggs, milk, yogurt, grocery prices]
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status: draft
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version: 1.1
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last_updated: 2026-03-21
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series: shrinkflation-case-studies
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description: "Dairy is the most emotionally charged aisle in the store. Egg prices swing wildly, yogurt containers keep shrinking, and milk pricing defies logic. We tracked the numbers."
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tags: ["shrinkflation", "dairy", "eggs", "grocery-prices", "data"]
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series: "The Shrinkflation Files"
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series_part: 2
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---
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# Shrinkflation Report: The Incredible Cost of Eggs, Milk, and Yogurt in 2026
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@@ -95,4 +95,4 @@ The data is clear. The question is whether consumers have access to it. That's w
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---
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*Part 2 of The Shrinkflation Files. [Part 1: Cereal](/blog/shrinkflation-cereal-2026) | Up next: [Part 3: Frozen Food](/blog/shrinkflation-frozen-food-2026)*
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*This is the third in a series of CartSnitch Shrinkflation Reports. Previous: [Your cereal box lost 2 ounces this year](#) | [The incredible shrinking chip bag](#)*
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@@ -1,13 +1,13 @@
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---
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title: "The Shrinkflation Files: Frozen Food"
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title: "Shrinkflation Report: Your Frozen Pizza Shrank and Your Ice Cream Did Too"
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slug: shrinkflation-frozen-food-2026
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date: 2026-04-29
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author: CartSnitch Team
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category: Shrinkflation Report
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tags: [shrinkflation, frozen food, ice cream, frozen pizza, grocery prices]
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status: draft
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version: 1.1
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last_updated: 2026-03-21
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series: shrinkflation-case-studies
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description: "The freezer aisle is shrinkflation's longest-running experiment. Ice cream lost a quarter of its volume over 15 years. Frozen pizzas are lighter. And frozen dinners cost more per ounce than fresh ingredients."
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tags: ["shrinkflation", "frozen-food", "ice-cream", "grocery-prices", "data"]
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series: "The Shrinkflation Files"
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series_part: 3
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---
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# Shrinkflation Report: Your Frozen Pizza Shrank and Your Ice Cream Did Too
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@@ -103,4 +103,4 @@ That's the pattern playing out right now across frozen pizza, frozen meals, and
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---
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*Part 3 of The Shrinkflation Files. [Part 2: Dairy and Eggs](/blog/shrinkflation-dairy-eggs-2026) | Up next: [Part 4: Household Essentials](/blog/shrinkflation-household-essentials-2026)*
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*This is the fifth and final case study in our launch series of CartSnitch Shrinkflation Reports. Previous: [Cereal](#) | [Chips](#) | [Dairy & Eggs](#) | [Household Essentials](#)*
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@@ -1,13 +1,13 @@
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---
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title: "The Shrinkflation Files: Household Essentials"
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title: "Shrinkflation Report: Fewer Sheets, Same Price — The Household Essentials Squeeze"
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slug: shrinkflation-household-essentials-2026
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date: 2026-04-22
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author: CartSnitch Team
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category: Shrinkflation Report
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tags: [shrinkflation, household, paper towels, detergent, toilet paper, grocery prices]
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status: draft
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version: 1.1
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last_updated: 2026-03-21
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series: shrinkflation-case-studies
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description: "Toilet paper has fewer sheets. Detergent does fewer loads. Paper towels are thinner. We tracked the household essentials aisle and the numbers are stark."
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tags: ["shrinkflation", "household", "paper-towels", "detergent", "grocery-prices", "data"]
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series: "The Shrinkflation Files"
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series_part: 4
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---
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# Shrinkflation Report: Fewer Sheets, Same Price — The Household Essentials Squeeze
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@@ -99,4 +99,4 @@ But the data doesn't lie. And now you have it.
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---
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*Part 4 of The Shrinkflation Files. [Part 3: Frozen Food](/blog/shrinkflation-frozen-food-2026) | Up next: [Part 5: Snacks and Chips](/blog/shrinkflation-snacks-chips-2026)*
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*This is the fourth in a series of CartSnitch Shrinkflation Reports. Previous: [Your cereal box lost 2 ounces](#) | [The incredible shrinking chip bag](#) | [The incredible cost of dairy](#)*
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@@ -1,13 +1,13 @@
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---
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title: "The Shrinkflation Files: Snacks and Chips"
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title: "Shrinkflation Report: The Incredible Shrinking Chip Bag"
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slug: shrinkflation-snacks-chips-2026
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date: 2026-04-08
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author: CartSnitch Team
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category: Shrinkflation Report
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tags: [shrinkflation, snacks, chips, grocery prices]
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status: draft
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version: 1.1
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last_updated: 2026-03-21
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description: "Chip bags are bigger than ever — but the chips inside keep disappearing. We tracked package weights across 12 major snack brands and the numbers are stark."
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tags: ["shrinkflation", "snacks", "chips", "grocery-prices", "data"]
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series: "The Shrinkflation Files"
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series_part: 5
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series: shrinkflation-case-studies
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description: "Chip bags are bigger than ever — but the chips inside keep disappearing. We tracked package weights across 12 major snack brands."
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---
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# Shrinkflation Report: The Incredible Shrinking Chip Bag
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@@ -69,4 +69,4 @@ Next in our shrinkflation series: dairy and eggs — where price swings are wild
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---
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*Part 5 of The Shrinkflation Files. [Part 4: Household Essentials](/blog/shrinkflation-household-essentials-2026) | [Start from the beginning: Part 1, Cereal](/blog/shrinkflation-cereal-2026)*
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*This is the second in a series of CartSnitch Shrinkflation Reports. See also: [Your cereal box lost 2 ounces this year](#).*
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