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What Day Is Pi Day 2027?
Pi Day 2027 falls on a Sunday — Sunday, March 14, 2027. That's 224 days away.
Knowing the day of the week makes it easy to plan time off, travel, or weekend activities. Add a free countdown widget on your iPhone to keep Pi Day in view.
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Pi Day
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Date details for Pi Day 2027
- Day of week: Sunday
- Date: Sunday, March 14, 2027
- Days remaining: 224
- Weeks remaining: 32
Pi Day 2027 falls on a Sunday — Sunday, March 14, 2027. That is 224 days away, or about 32 weeks and 7 months. Pi Day is a date worth keeping on your radar, whether it marks a celebration, a deadline, or a personal milestone.
Use the date above to set a reminder or calendar entry. If Pi Day has an official organizer or observing authority, check its latest information before making bookings because times, venues, and local observance details can change. You can also add a free Outside countdown widget to your iPhone home screen; it updates every day and can be shared with other people.
| Date | Sunday, March 14, 2027 |
|---|---|
| Days remaining | 224 |
| Weeks remaining | 32 |
| Months remaining | ~7 |
Last updated August 2, 2026
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Open page →About Pi Day
Pi Day 2027 is on Sunday, March 14th. The date 3/14 represents the first three digits of the mathematical constant pi (3.14).
History & Significance
Pi Day was founded by physicist Larry Shaw in 1988 at the San Francisco Exploratorium. In 2009, the U.S. House of Representatives officially recognized March 14th as National Pi Day. It also happens to be Albert Einstein's birthday.
Planning Ahead for Pi Day
Pi Day is a date worth keeping on your radar. Whether it marks a celebration, a deadline, or a milestone, knowing exactly how far away it is turns vague planning into something concrete you can act on.
Counting down to Pi Day 2027 helps you prepare in good time — booking what needs booking, reminding the people who need reminding, and avoiding the last-minute rush. A countdown keeps the date visible so it never slips past you unnoticed.
Pi Day 2027: Frequently Asked Questions
What day is Pi Day 2027?
Pi Day 2027 falls on Sunday, Sunday, March 14, 2027. That is 224 days (about 32 weeks) from today.
What day of the week is Pi Day 2027?
Pi Day 2027 is on a Sunday. Mark your calendar for Sunday, March 14, 2027; the weekday alone does not determine whether it is a public holiday or a day off.
Is Pi Day 2027 on a weekday or weekend?
Pi Day 2027 falls on a Sunday, which is a weekend. Knowing this early helps you plan time off, travel, or gatherings around the date.
When is Pi Day 2027?
Pi Day 2027 is on Sunday, Sunday, March 14, 2027 — 224 days away. Add a free countdown widget on your iPhone with the Outside app to keep the date in view.
How many days until Pi Day 2027?
There are 224 days until Pi Day 2027 on Sunday, Sunday, March 14, 2027 — approximately 32 weeks from now.
Why should I count down to Pi Day?
A countdown keeps Pi Day 2027 visible so you can plan ahead instead of being caught off guard. It is an easy way to prepare, remind others, and avoid a last-minute rush.
How can I keep track of Pi Day?
The free Outside app lets you add Pi Day as a home screen countdown widget on your iPhone, with reminder alerts and calendar sync so the date is always in front of you.
Can I share a Pi Day countdown with friends?
Yes. With the Outside app you can share a Pi Day countdown so friends and family are counting down to the same date together.
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