Did Ambrosia Devon custard, 1 kg pack (UK) shrink?

Size FactsDid it shrink? Yes
Before1000 g
After750 g
−25.0%smaller
Price per 100 g · observed+33.3%Shelf price £1.85 → £1.85, as recorded by the source.

Before you paid £0.19 per 100 g; after, £0.25 per 100 g: 33.3% more for the same amount.

How big a cut? The joint 2nd-largest of 65 documented dairy cuts (tied with 5 others); a bigger cut than 84% of all 1,366 cases in the library. See the biggest cuts →

When
2017 · reported 23 Feb 2019
Country
United Kingdom
Brand
Ambrosia
Category
Dairy
Source
which.co.uk

Source and evidence

Which? — Shrinking products: are we paying more for less? (23 Feb 2019) which.co.uk

Source fetched 2026-11-05. All 51 Which? cases.

The 1 kg pack disappeared from Asda, Morrisons, Sainsbury's and Tesco around November 2017, replaced by a 750 g pack. Morrisons and Sainsbury's charged £1.85 before and after; at Tesco the 750 g pack cost £2 against £1.65 for the kilo. Premier Foods said it had simplified the range.

Evidence
Typeconsumer organisation investigation (Which?, supermarket prices tracked 2016-2019 via MySupermarket)
Confidencehigh
Size cut alone, at the old price+33.3%

Check the math in the calculator or compare old and new unit prices.

What the source says

“1.25 to £1, but at Asda the packs were beingsold at £1 both before and after the shrink.At Tesco they were £1.10 before and £1 after- not a proportionate drop. Ambrosia Devon custard WAS: £1.85 for 1kg (19p/100g) NOW: £2 for 750g (27p/100g) The 1kg pack of Ambrosia Devon Custardvanished from all stockists (Asda, Morrisons,Sainsbury's and Tesco) around…”

More from the UK: the UK Shrinkflation Tracker has all 175 documented cases, sortable and filterable.

Topic guide: butter, cheese and yogurt shrinkflation, every documented case in one place, brand by brand.

More dairy in United Kingdom

All 7 in the case library →

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Cite this case

ShrinkRadar, “Did Ambrosia Devon custard, 1 kg pack (UK) shrink? 1000 g → 750 g”, https://shrinkradar.com/cases/ambrosia-devon-custard-1-kg-pack-uk-2017.html, accessed 2026-11-05. Original source: Which? — Shrinking products: are we paying more for less? (23 Feb 2019) (https://www.which.co.uk/news/2019/02/shrinking-products-are-we-paying-more-for-less/).

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