pi day
Google Trends rising search · first seen 14 Mar 2023
"pi day" is a search that Google Trends flagged as rising among people searching for shirts and sweaters, first seen on 14 Mar 2023 in the US and the United Kingdom. It has been recorded 7 times since; its biggest jump was 519,350% on 14 Mar 2026 — a Breakout, Google's label for growth above 5,000%. It was last seen rising on 14 Mar 2026.
- First seen
- 14 Mar 2023
- 3 years ago
- Last seen
- 14 Mar 2026
- 6 months ago
- Times recorded
- 7
- 4 window/country combos
- Peak
- 519,350%
- 14 Mar 2026
- Countries
- 🇺🇸 🇬🇧
- US, GB
- Windows
- 1H · 4H
- ever rising in
Right now (last 24 hours)
Not in any rising list in the last 24 hours. Last seen 6 months ago.
Last 24 months
Nothing in the last 90 days — this one is out of season. Highest growth recorded in each month.
Search demand by month
Google Ads · data through Jul 2024Searches peak in March — 1,220,000 a month at the top against ~14,800 in August, the quietest month. To catch the season, listings should be live by January.
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Related rising searches about "day"
FAQ
- When did "pi day" start trending?
- Google Trends first listed it as a rising search on 14 March 2023 in the US, the United Kingdom. It has been recorded 7 times since, peaking at 519,350% on 14 March 2026.
- Where is "pi day" rising right now?
- Nowhere in the last 24 hours. It was last seen rising on 14 March 2026 (US, GB).
- Is "pi day" seasonal?
- It has not been rising in the last 90 days, but over the last 24 months it rose in 1 separate month, peaking at 519,350% in March 2026. That is a seasonal pattern: plan for the season rather than the week.
- How many people search for "pi day"?
- Google Ads counted an average of 110,000 searches a month over the year to Jul 2024, peaking at 1,220,000 in Mar 2024. Demand is seasonal — plan for March and have listings live by January.
- Is it a good keyword for print-on-demand designs?
- It passes the print-on-demand filter (people search for it together with shirts, sweaters); 8 related rising searches about "day" are listed below. Check the trademark status of any brand or name in the phrase before using it on a listing.
Source: Google Trends rising searches. Updated 18 Sep 2026, 12:08 UTC.