Did Tesco Corn Flakes 500 g shrink?
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Barcode (EAN/UPC): 5000436616443 · Look up another barcode · Brand: Tesco
Size has stayed 500 g across 7 checks since 2026-10-29.
A “No” here is not proof it never shrank. Our daily checks began on 2026-10-29; a cut before that shows up on ShrinkRadar only once a source documents both the old and the new size. Documented Tesco cases are listed below. Have an older pack? Submit a sighting →
Size history
| Checked | Net wt. | Price |
|---|---|---|
| 2026-11-05 | 500g | — |
| 2026-11-03 | 500g | — |
| 2026-11-02 | 500g | — |
| 2026-11-01 | 500g | — |
| 2026-10-31 | 500g | — |
| 2026-10-30 | 500g | — |
| 2026-10-29 | 500g | — |
Topic guide: cereal shrinkflation, every documented case in one place, brand by brand.
Documented Tesco shrinks
All 8 Tesco cases →- Meat & Fish · 2026
Tesco roast chicken drumsticks (UK)
430 → 350 g−18.6%
United Kingdom · Source: allsupers.co.uk - Meat & Fish · 2026
Tesco roast half chicken (UK)
600 → 500 g−16.7%
United Kingdom · Source: allsupers.co.uk - Pasta, Rice & Meals · 2026
Tesco Finest mini San Marzano tomatoes (UK)
270 → 220 g−18.5%
United Kingdom · Source: allsupers.co.uk - Meat & Fish · 2026
Tesco Finest roast turkey breast slices (UK)
120 → 100 g−16.7%
United Kingdom · Source: allsupers.co.uk - Pasta, Rice & Meals · 2026
Tesco tomato & basil pasta (chilled)
550 → 450 g−18.2%
United Kingdom · Source: allsupers.co.uk - Pasta, Rice & Meals · 2026
Tesco Finest tabbouleh with mint & herb dressing
235 → 200 g−14.9%
United Kingdom · Source: allsupers.co.uk
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