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Did Post Oreo Puffs Cereal shrink?

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Barcode (EAN/UPC): 884912449634 · EAN-13 0884912449634 · Look up another barcode · Brand: Post

Size Facts
Did it shrink?No
Net wt. (latest)
10 oz
Metric: 283.5 g
Price$4.99
Unit price$1.76 / 100 g
Checks16

Size has stayed 283.5 g across 16 checks since 2026-10-20.

Compare this unit price with another pack →

A “No” here is not proof it never shrank. Our daily checks began on 2026-10-20; a cut before that shows up on ShrinkRadar only once a source documents both the old and the new size. Documented Post cases are listed below. Have an older pack? Submit a sighting →

Size history

CheckedNet wt.PriceUnit price
2026-11-0510 oz$4.99$1.76/100 g
2026-11-0310 oz$4.99$1.76/100 g
2026-11-0210 oz$4.99$1.76/100 g
2026-11-0110 oz$4.99$1.76/100 g
2026-10-3110 oz$4.99$1.76/100 g
2026-10-3010 oz$4.99$1.76/100 g
2026-10-2910 oz$4.99$1.76/100 g
2026-10-2810 oz$4.99$1.76/100 g
2026-10-2710 oz$4.99$1.76/100 g
2026-10-2610 oz$4.99$1.76/100 g
2026-10-2510 oz$4.99$1.76/100 g
2026-10-2410 oz$4.99$1.76/100 g
2026-10-2310 oz$4.99$1.76/100 g
2026-10-2210 oz$4.99$1.76/100 g
2026-10-2110 oz$4.99$1.76/100 g
2026-10-2010 oz$4.99$1.76/100 g

size source · price source

Topic guide: cereal shrinkflation, every documented case in one place, brand by brand.

Documented Post shrinks

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