Brandwave

Kellogg's vs Weet-Bix:Which is more popular?

In September 2026, Weet-Bix had more branded searches than Kellogg's among breakfast cereal brands in New Zealand. Weet-Bix had about 8,850 branded searches, while Kellogg's had 1,980. Weet-Bix made up 47.1% of all breakfast cereal brand searches we track, and Kellogg's accounted for 10.5%. When we asked ChatGPT and Google AI Overviews about breakfast cereal brands, Weet-Bix appeared in all five answers and Kellogg's in three. Weet-Bix was mentioned before Kellogg's in three out of four answers.

Among breakfast cereal brands in New Zealand in September 2026

Who do people search for more?

Weet-Bix, about 4 searches for every 1 for Kellogg's

Weet-Bix 8.8K searchesKellogg's 2K searches

Who does AI mention more?

Weet-Bix, mentioned in every answer we collected

Weet-Bix in 5 of 5Kellogg's in 3 of 5

Who does AI recommend more?

Weet-Bix, named ahead of Kellogg's in 3 of 4 answers

Weet-Bix first in 3Kellogg's first in 1

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Top breakfast cereal brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Weet-Bix appeared in all five answers. Kellogg's was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Weet-Bix was listed before Kellogg's in three out of four answers.

Most recommended by AI

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

  1. Weet-Bix1st
  2. Kellogg's2nd
  3. Harraways3rd
  4. Hubbard's4th
  5. Ceres Organics5th
  6. Uncle Tobys–

Mentioned by AI

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

  • Weet-Bix5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Kellogg's3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Ceres Organics2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Harraways2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Hubbard's2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Uncle Tobys0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about breakfast cereal brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in New Zealand on October 20, 2026.

Is Kellogg's or Weet-Bix more popular in search?

This chart shows how often people search Google for Kellogg's and Weet-Bix by name. Each line represents a brand's share of searches for all six breakfast cereal brands we track, month by month, from searches in New Zealand.

Kellogg's and Weet-Bix among breakfast cereal brands in New Zealand, by month

Share of searches by month for Weet-Bix, Kellogg's. The figures are in the table below the chart.

View monthly share of searches table
MonthWeet-BixCeres OrganicsKellogg'sUncle TobysHarrawaysHubbard's
Oct 202547.3%19.1%12.6%5.9%7.7%7.4%
Nov 202549%19.6%11.2%5.1%7%8.1%
Dec 202542.5%21.2%13%5.6%8.8%8.9%
Jan 202646.1%18.5%12.4%5.8%8.9%8.5%
Feb 202647.5%19%12.5%5.8%7.6%7.6%
Mar 202647%19.4%11.8%5.8%8.7%7.4%
Apr 202643.9%22%10.4%6.3%9.7%7.6%
May 202643%21%12.3%7.4%9.7%6.5%
Jun 202642.6%21.1%10.7%8.3%9.7%7.6%
Jul 202640.7%20.1%11.6%9.2%9.4%8.9%
Aug 202645.2%18.2%10.8%8.7%8.6%8.4%
Sep 202647.1%19.2%10.5%8.5%8%6.7%

How has the Kellogg's and Weet-Bix comparison changed over the last 12 months?

3 findings

How did search popularity change for New Zealand breakfast cereal brands in September 2026?

1 change
  1. In September 2026, Weet-Bix gained share of searches among breakfast cereal brands in New Zealand, from 45.2% to 47.1%.

How are branded searches counted?

29 search terms

Brandwave collects information about searches that people make online using Kellogg's’ and Weet-Bix’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Kellogg's

17 branded search terms

  • kellogg s
  • kelloggs
  • kelloggs all bran
  • kelloggs cereal
  • kelloggs coco pops
  • kelloggs cornflakes
  • kelloggs crunchy nut
  • kelloggs froot loops
  • kelloggs frosties
  • kelloggs just right
  • kelloggs k
  • kelloggs muesli
  • kelloggs nutri grain
  • kelloggs oats
  • kelloggs special k
  • kelloggs sultana bran
  • special kelloggs cereal

Weet-Bix

12 branded search terms

  • gf weetbix
  • multigrain weetbix
  • organic weet bix
  • sanitarium weet bix
  • weet bix
  • weet bix cereal
  • weetbix
  • weetbix biscuit
  • weetbix cereal
  • weetbix countdown
  • weetbix muesli
  • weetbix woolies

How the Brand Demand Index is measured

Other head-to-heads among breakfast cereal brands

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