Brandwave

Cereal brands in the United Kingdom:Which are most popular?

In September 2026, Weetabix was the most searched cereal brand in the United Kingdom, accounting for 59.2% of all searches among the six brands we track. When we checked with ChatGPT and Google AI Overviews, Weetabix and Kellogg's showed up in every answer. Weetabix was recommended most often, coming first in every response.

Search and AI answers in September 2026
  1. WeetabixShare of searches 59.2%Mentioned in 4 of 4 AI answersPlace in AI recommendations 1st
  2. Kellogg'sShare of searches 17.7%Mentioned in 4 of 4 AI answersPlace in AI recommendations 2nd
  3. ShreddiesShare of searches 11.8%Mentioned in 3 of 4 AI answersPlace in AI recommendations 3rd
  4. JordansShare of searches 5.4%Mentioned in 1 of 4 AI answersPlace in AI recommendations 5th
  5. AlpenShare of searches 3.5%Mentioned in 2 of 4 AI answersPlace in AI recommendations 4th

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Top cereal brands in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and one Google AI Overview, Weetabix and Kellogg's appeared every time. Weetabix was recommended most often, coming first in every answer. Kellogg's was second, and Shreddies was third. Dorset Cereals, which ranked sixth in searches, was not mentioned at all.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Weetabix1st
  2. Kellogg's2nd
  3. Shreddies3rd
  4. Alpen4th
  5. Jordans5th
  6. Dorset Cereals–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Weetabix4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Kellogg's4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Shreddies3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Alpen2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Jordans1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Dorset Cereals0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about cereal brands

4 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United Kingdom on October 23, 2026.

How the Brand Demand Index is measured

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