Casio vs Sharp:Which is more popular?
In September 2026, Sharp had more branded searches than Casio among calculator brands worldwide. Sharp had about 9,900 branded searches, while Casio had 5,400. Sharp made up 1.5% of all calculator brand searches we track, and Casio accounted for 0.82%. When we asked ChatGPT and Google AI Overviews about calculator brands, Casio appeared in all five answers and Sharp in four. Casio was mentioned before Sharp in every answer.
Who do people search for more?
Sharp, about 83% more searches than Casio
Who does AI mention more?
Casio, mentioned in every answer we collected
Who does AI recommend more?
Casio, named ahead of Sharp in every answer
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Top calculator brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Casio appeared in all five answers. Sharp was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. Casio was listed before Sharp in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Casio5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Texas Instruments4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers- Sharp4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
HP3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Canon3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
NumWorks1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Citizen1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
See every answer about calculator brands
5 answers
Asked ChatGPT
“Which calculator brand should I buy?”
Asked ChatGPT
“What are the best calculator brands?”
Asked ChatGPT
“What's the best calculator brand for school and office work?”
Searched Google, AI Overview
“calculator brands”
Searched Google, AI Overview
“calculator for office”
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Casio or Sharp more popular in search?
This chart shows how often people search Google for Casio and Sharp by name. Each line represents a brand's share of searches for all seven calculator brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Sharp, Casio. The figures are in the table below the chart.
View monthly share of searches table
| Month | NumWorks | Texas Instruments | Citizen | HP | Sharp | Canon | Casio |
|---|---|---|---|---|---|---|---|
| Oct 2025 | 45.7% | 45.7% | 2.2% | 2.8% | 1.5% | 1% | 1% |
| Nov 2025 | 55.2% | 36.9% | 2.2% | 2.2% | 1.5% | 1.2% | 0.81% |
| Dec 2025 | 50.9% | 41.6% | 2% | 2.5% | 1.4% | 0.91% | 0.74% |
| Jan 2026 | 55% | 36.7% | 1.8% | 2.7% | 1.8% | 1.2% | 0.8% |
| Feb 2026 | 45.4% | 45.4% | 2.2% | 2.7% | 1.8% | 1.2% | 1.2% |
| Mar 2026 | 55.4% | 37% | 1.8% | 2.2% | 1.5% | 0.99% | 0.99% |
| Apr 2026 | 45.5% | 45.5% | 2.2% | 2.7% | 1.5% | 1.2% | 1.2% |
| May 2026 | 46.2% | 46.2% | 1.9% | 2.3% | 1.5% | 1% | 0.83% |
| Jun 2026 | 36.1% | 53.8% | 3.2% | 2.6% | 1.8% | 1.4% | 0.96% |
| Jul 2026 | 14.3% | 70.8% | 5.2% | 4.3% | 1.9% | 2.3% | 1.3% |
| Aug 2026 | 20.1% | 66.8% | 4% | 3.3% | 2.2% | 1.8% | 1.8% |
| Sep 2026 | 55.7% | 37.3% | 1.8% | 1.8% | 1.5% | 1% | 0.82% |
How has the Casio and Sharp comparison changed over the last 12 months?
3 findings
- Sharp was ahead of Casio in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Casio’s share of searches among calculator brands worldwide moved from 1% to 0.82%, and its estimated monthly branded searches held steady at 5.4K.
- Across the 12 months ending September 2026, Sharp’s share of searches among calculator brands worldwide held steady at 1.5%, and its estimated monthly branded searches moved from 8.1K to 9.9K.
How did search popularity change for calculator brands worldwide in September 2026?
2 changes
In September 2026, Casio lost share of searches among calculator brands worldwide, from 1.8% to 0.82%.
In September 2026, Sharp lost share of searches among calculator brands worldwide, from 2.2% to 1.5%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Casio’s and Sharp’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.
Other head-to-heads among calculator brands
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