Brandwave

KitKat vs M&M's:Which is more popular?

In September 2026, M&M's had more branded searches than KitKat among chocolate brands in the United States. M&M's had about 165,000 branded searches, while KitKat had 110,000. M&M's made up 16.5% of all chocolate brand searches we track, and KitKat accounted for 11%. When we asked ChatGPT and Google AI Overviews about chocolate brands, neither KitKat nor M&M's appeared in any of the five answers.

Among chocolate brands in the United States in September 2026

Who do people search for more?

M&M's, about 50% more searches than KitKat

M&M's 165K searchesKitKat 110K searches

Who does AI mention more?

Both were mentioned in 0 of 5 answers.

KitKat in 0 of 5M&M's in 0 of 5

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Top chocolate brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, neither KitKat nor M&M's showed up in any of the five answers.

Most recommended by AI

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

  1. Lindt1st
  2. Ghirardelli2nd
  3. Valrhona3rd
  4. Hershey's4th
  5. Hu4th
  6. Tony's Chocolonely6th
  7. Snickers7th
  8. Twix8th
  9. M&M's–
  10. +1 more
  11. KitKat–

Mentioned by AI

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

  • Ghirardelli3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Lindt3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Valrhona3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Hershey's2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Snickers2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Twix2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Tony's Chocolonely2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Reese's1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Hu1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • KitKat0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about chocolate brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in United States on October 27, 2026.

Is KitKat or M&M's more popular in search?

This chart shows how often people search Google for KitKat and M&M's by name. Each line represents a brand's share of searches for all 11 chocolate brands we track, month by month, from searches in United States.

KitKat and M&M's among chocolate brands in the United States, by month

Share of searches by month for M&M's, KitKat. The figures are in the table below the chart.

View monthly share of searches table
MonthHershey'sM&M'sReese'sGhirardelliKitKatSnickersTwixTony's ChocolonelyHuLindtValrhona
Oct 202513.4%16.4%16.4%9%13.4%13.4%9%3.3%1.8%3.3%0.44%
Nov 202513.9%13.9%13.9%13.9%11.4%11.4%9.3%4.2%2.3%5.1%0.68%
Dec 202514%11.4%14%20.8%9.3%9.3%6.3%5.1%2.8%6.3%0.84%
Jan 202616%13.1%13.1%16%10.6%10.6%7.2%4.8%3.2%4.8%0.78%
Feb 202615.1%15.1%15.1%15.1%10.1%10.1%6.8%4.5%3%4.5%0.6%
Mar 202614.1%14.1%11.6%9.4%25.8%9.4%6.3%2.8%2.3%3.5%0.57%
Apr 202614.9%14.9%14.9%10%18.2%10%6.7%3.7%3%3%0.73%
May 202616.3%16.3%13.3%10.9%10.9%10.9%7.3%4.9%2.7%6%0.65%
Jun 202613.3%36.2%8.9%8.9%10.8%8.9%4.9%3.3%2.2%2.2%0.43%
Jul 202617.6%14.4%11.8%14.4%14.4%9.7%6.5%4.3%2.9%3.5%0.57%
Aug 202618.4%15%15%12.2%10.1%12.2%6.7%3.7%3%3%0.6%
Sep 202620.1%16.5%13.5%11%11%11%7.4%3.3%2.7%2.7%0.54%

How has the KitKat and M&M's comparison changed over the last 12 months?

3 findings
  • The lead changed hands 2 times in the 12 months ending September 2026: KitKat took it in March 2026, M&M's took it in May 2026.
  • Across the 12 months ending September 2026, KitKat’s share of searches among chocolate brands in the United States moved from 13.4% to 11%, and its estimated monthly branded searches moved from 201K to 110K.
  • Across the 12 months ending September 2026, M&M's’ share of searches among chocolate brands in the United States moved from 16.4% to 16.5%, and its estimated monthly branded searches moved from 246K to 165K.

How did search popularity change for United States chocolate brands in September 2026?

2 changes
  1. In September 2026, KitKat overtook Snickers to rank 5th among chocolate brands in the United States, with 11% of the searches.

  2. In September 2026, M&M's gained share of searches among chocolate brands in the United States, from 15% to 16.5%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using KitKat’s and M&M'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.

KitKat

1 branded search term

  • kitkat

M&M's

1 branded search term

  • m&ms

How the Brand Demand Index is measured

Other head-to-heads among chocolate brands

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