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Did Tesco Finest roast turkey breast slices (UK) shrink?

Size FactsDid it shrink? Yes
Before120 g
After100 g
−16.7%smaller
Price per 100 g · observed+12.0%Shelf price £3.75 → £3.50, as recorded by the source.

Before you paid £3.13 per 100 g; after, £3.50 per 100 g: 12.0% more for the same amount.

How big a cut? The joint 19th-largest of 45 documented meat & fish cuts (tied with 3 others); a bigger cut than 62% of all 1,366 cases in the library. See the biggest cuts →

When
2026 · reported 17 May 2026
Country
United Kingdom
Brand
Tesco
Category
Meat & Fish
Source
allsupers.co.uk

Source and evidence

Tesco Finest Roast Turkey Breast 100g: 120 g → 100 g — Shrinkflation | Allsupers | Allsupers allsupers.co.uk

Source fetched 2026-10-24. All 59 Allsupers cases.

Found by Allsupers' automated check of Tesco listings (record 155): the old listing disappeared and a smaller pack of the same product appeared (first detected 2026-05-17); regular price £3.75 before, £3.50 after. About 12% more per gram.

Evidence
Typeautomated supermarket price tracker (Allsupers register; retailer listings, regular prices recorded)
Confidencemedium
Size cut alone, at the old price+20.0%

Check the math in the calculator or compare old and new unit prices.

Against official inflation: ONS CPI (UK) “meat” changed +2.3% (12 months to May 2026, a broad match for this category). This pack’s price per gram changed +12.0%, 9.7 percentage points above the official rate, using the shelf prices the source recorded. Every case is compared the same way in the ShrinkRadar Index.

What the source says

“…buying 2) +12.0% price per unit with Clubcard price (loyalty card) -20.0% Any 2 for £5 Clubcard Price - Selected Tesco Finest* Meat Products, when buying 2 Before Tesco Finest Roast Turkey Breast 120g Tesco Size 120 g Regular price £3.75 Price per unit £31.25 /kg View at the shop › Now Tesco Finest Roast Turkey Breast 100g Tesco Size 100 g Regular price…”

Store brand: this is a Tesco own-label product. See all Tesco store-brand cases or store-brand shrinkflation across retailers.

More from the UK: the UK Shrinkflation Tracker has all 175 documented cases, sortable and filterable.

Topic guide: meat and fish shrinkflation, every documented case in one place, brand by brand.

More from Tesco

All 8 Tesco cases →

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Meat and fish shrinkflation →

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Cite this case

ShrinkRadar, “Did Tesco Finest roast turkey breast slices (UK) shrink? 120 g → 100 g”, https://shrinkradar.com/cases/tesco-finest-roast-turkey-breast-slices-uk-uk-2026.html, accessed 2026-11-05. Original source: Tesco Finest Roast Turkey Breast 100g: 120 g → 100 g — Shrinkflation | Allsupers | Allsupers (https://allsupers.co.uk/research/shrinkflation/ean_swap/155).

You may quote and cite this case with credit. No bulk reuse or republishing of the dataset without permission: licence and how to cite.