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Known cases / Chocolate & Candy / Cadbury

Did Cadbury Favourites box, large (New Zealand) shrink?

570 → 520 g −8.8%
Size Facts
Did it shrink?Yes
Before570 g
After
520 g
Cut−8.8%
Hidden unit-price rise at same price+9.6%
When2023
CountryNew Zealand
Evidencenews report (manufacturer statement)
Confidencehigh

Source: Cadbury to axe iconic chocolates from Favourites box, reduce size of packaging - NZ Herald (nzherald.co.nz). Source fetched 2026-10-17. Check the math in the calculator.

What the source says

“eing replaced by 340g packs."},{"_id":"CEZBCSHEKZBHHIJPQMKKQPSOGE","type":"text","additional_properties":{"_id":1683174734927},"content":"Mondelez NZ also said the larger 570g and the Kiwi Classic Favourites (530g) packs will become 520g this month, with the downsizing a response to rising input costs."},{"_id":"Q5PPZDITTVGVXMKQHV5DAZVYFQ","additional_properties":{"”

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