Grin Natural vs Oral-B:Which is more popular in New Zealand?
In October 2026, Oral-B had more branded searches than Grin Natural among oral care brands in New Zealand. Oral-B had about 2,600 branded searches, while Grin Natural had 1,140. Oral-B made up 11.5% of all oral care brand searches we track, and Grin Natural accounted for 5%. When we asked ChatGPT and Google AI Overviews about oral care brands, Oral-B appeared in four of the five answers and Grin Natural in two. Oral-B was mentioned before Grin Natural in every answer that named either.
Who do people search for more?
Oral-B, about 2 searches for every 1 for Grin Natural
Who does AI mention more?
Oral-B, mentioned in 4 of 5 answers, Grin Natural in 2
Who does AI recommend more?
Oral-B, named ahead of Grin Natural in 4 of 4 answers
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Top oral care brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Oral-B was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Grin Natural was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Oral-B was listed before Grin Natural in every answer that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Colgate1st
Sensodyne2nd
Oral-B3rd
Listerine4th
Grin Natural5th
Macleans6th
Philips Sonicare7th
Waterpik–
Corsodyl–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Colgate5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Sensodyne4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Oral-B4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Grin Natural2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Macleans2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Philips Sonicare1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Listerine1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Waterpik0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Corsodyl0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about oral care brands
5 answers
Asked ChatGPT
“Which oral care brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best oral care brands in New Zealand?”
Asked ChatGPT
“What's the best oral care brand in New Zealand for daily oral hygiene?”
Searched Google, AI Overview
“toothpaste nz”
Searched Google, AI Overview
“mouthwash brand”
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Is Grin Natural or Oral-B more popular in search?
This chart shows how often people search Google for Grin Natural and Oral-B by name. Each line represents a brand's share of searches for all nine oral care brands we track, month by month, from searches in New Zealand.
Share of searches by month for Oral-B, Grin Natural. The figures are in the table below the chart.
View monthly share of searches table
| Month | Colgate | Sensodyne | Philips Sonicare | Oral-B | Listerine | Waterpik | Grin Natural | Macleans | Corsodyl |
|---|---|---|---|---|---|---|---|---|---|
| Nov 2025 | 22.4% | 14.5% | 18.3% | 14% | 10.1% | 13.4% | 4.9% | 1.8% | 0.7% |
| Dec 2025 | 27.7% | 13.8% | 15.7% | 12.3% | 9.5% | 14.9% | 4.3% | 1.1% | 0.74% |
| Jan 2026 | 28% | 17% | 15.4% | 12.4% | 10.8% | 8.5% | 5.2% | 1.6% | 1% |
| Feb 2026 | 26.1% | 19.6% | 14.6% | 12% | 10.4% | 9.5% | 5.4% | 1.2% | 1.2% |
| Mar 2026 | 28.5% | 19.1% | 14.7% | 11.9% | 10.4% | 8% | 4.7% | 1.7% | 0.99% |
| Apr 2026 | 27.8% | 21% | 15.7% | 10.9% | 10.1% | 7.8% | 4.6% | 1.1% | 0.9% |
| May 2026 | 27.3% | 21% | 16% | 11.1% | 10.6% | 7% | 5% | 1.3% | 0.65% |
| Jun 2026 | 25.4% | 22.1% | 16.2% | 11% | 10.7% | 7.4% | 5.3% | 1.3% | 0.57% |
| Jul 2026 | 25.1% | 25.9% | 17.7% | 10% | 9.8% | 5% | 4.3% | 1.5% | 0.6% |
| Aug 2026 | 25.1% | 23.5% | 18.3% | 10.2% | 10% | 6.3% | 4.7% | 1.3% | 0.53% |
| Sep 2026 | 25.5% | 21.3% | 17.5% | 12.3% | 9.3% | 6.7% | 5.4% | 1.1% | 0.67% |
| Oct 2026 | 24.4% | 21.5% | 19.3% | 11.5% | 9.5% | 7.1% | 5% | 1.2% | 0.35% |
How has branded search for Grin Natural and Oral-B changed in New Zealand over the last 12 months?
3 findings
- Oral-B was ahead of Grin Natural in every measured month of the 12 months ending October 2026.
- Across the 12 months ending October 2026, Grin Natural’s share of searches among oral care brands in New Zealand moved from 4.9% to 5%, and its estimated monthly branded searches moved from 690 to 1.1K.
- Across the 12 months ending October 2026, Oral-B’s share of searches among oral care brands in New Zealand moved from 14% to 11.5%, and its estimated monthly branded searches moved from 2K to 2.6K.
How did search popularity change for New Zealand oral care brands in October 2026?
2 changes

In October 2026, Oral-B lost share of searches among oral care brands in New Zealand, from 12.3% to 11.5%.

Estimated monthly branded searches for Grin Natural in New Zealand rose 65.2% over 12 measured months, from 690 to 1.1K in October 2026.
How are Grin Natural’s and Oral-B’s branded searches counted?
8 search terms
Brandwave collects information about searches that people make online using Grin Natural’s and Oral-B’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.
Grin Natural
2 branded search terms
- grin natural
- grin toothpaste
Oral-B
6 branded search terms
- brush oral b
- oral b
- oral b ii
- oral b toothpaste
- oralb
- oralb toothpaste
Other head-to-heads among oral care brands

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