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Known cases / Chocolate & Candy / Cadbury

Did Cadbury Roses chocolates box (Australia) shrink?

450 → 380 g −15.6%
Size Facts
Did it shrink?Yes
Before450 g
After
380 g
Cut−15.6%
Hidden unit-price rise at same price+18.4%
When2026
CountryAustralia
PriceA$16.00 → A$20.00
Real price change per g+48.0%
Evidencenews investigation (newspaper shelf-price analysis Oct 2021 vs Oct 2026)
Confidencehigh

Source: The Australian — How to outsmart the supermarket shrinkflation hitting your groceries (Oct 2026) (theaustralian.com.au). Source fetched 2026-10-17. Archived copy. Sizes and prices are The Australian's Oct 2021 and Oct 2026 shelf readings; text read from the copy hosted by MyBudget (original is paywalled). Check the math in the calculator.

What the source says

“hwashing liquid 800ml for $8 750ml for $11 Gippsland Dairy Twist yogurt 720g for $7.50 700g for $8.20 Malteser's box of chocolates 400g for $12 360g for $15.50 Cadbury Roses chocolates 450g for $16 380g for $20 Chocolate is one of the biggest culprits. Cocoa prices more than quadrupled between 2021 and 2024. They have since sett”

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