Did General Mills Reese's Puffs cereal 356 g (Canada) shrink?
Get an email when it changes: size cuts and per-unit price rises. Plus, $5/month or $48/year.
Barcode (EAN/UPC): 065633132856 · EAN-13 0065633132856 · Look up another barcode · Brand: General Mills
Size has stayed 356 g across 13 checks since 2026-10-23.
A “No” here is not proof it never shrank. Our daily checks began on 2026-10-23; a cut before that shows up on ShrinkRadar only once a source documents both the old and the new size. Have an older pack? Submit a sighting →
Size history
| Checked | Net wt. | Price |
|---|---|---|
| 2026-11-05 | 356 g | — |
| 2026-11-03 | 356 g | — |
| 2026-11-02 | 356 g | — |
| 2026-11-01 | 356 g | — |
| 2026-10-31 | 356 g | — |
| 2026-10-30 | 356 g | — |
| 2026-10-29 | 356 g | — |
| 2026-10-28 | 356 g | — |
| 2026-10-27 | 356 g | — |
| 2026-10-26 | 356 g | — |
| 2026-10-25 | 356 g | — |
| 2026-10-24 | 356 g | — |
| 2026-10-23 | 356 g | — |
Topic guide: cereal shrinkflation, every documented case in one place, brand by brand.
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