How many Tuesdays until Pi Day?
There are 24 Tuesdays between today and Pi Day on Sunday, March 14, 2027. That is 173 days in total, or 24.7 weeks.
Why count tuesdays rather than days?
Counting a single weekday is useful when something repeats weekly, such as a class, a delivery or a recurring meeting, and you want to know how many more fall before Pi Day.
Every Tuesday between now and Pi Day
| # | Date | Days away | Weeks away |
|---|---|---|---|
| 1 | September 29, 2026 | 7 | 1.0 |
| 2 | October 6, 2026 | 14 | 2.0 |
| 3 | October 13, 2026 | 21 | 3.0 |
| 4 | October 20, 2026 | 28 | 4.0 |
| 5 | October 27, 2026 | 35 | 5.0 |
| 6 | November 3, 2026 | 42 | 6.0 |
| 7 | November 10, 2026 | 49 | 7.0 |
| 8 | November 17, 2026 | 56 | 8.0 |
| 9 | November 24, 2026 | 63 | 9.0 |
| 10 | December 1, 2026 | 70 | 10.0 |
| 11 | December 8, 2026 | 77 | 11.0 |
| 12 | December 15, 2026 | 84 | 12.0 |
| 13 | December 22, 2026 | 91 | 13.0 |
| 14 | December 29, 2026 | 98 | 14.0 |
| 15 | January 5, 2027 | 105 | 15.0 |
| 16 | January 12, 2027 | 112 | 16.0 |
| 17 | January 19, 2027 | 119 | 17.0 |
| 18 | January 26, 2027 | 126 | 18.0 |
| 19 | February 2, 2027 | 133 | 19.0 |
| 20 | February 9, 2027 | 140 | 20.0 |
| 21 | February 16, 2027 | 147 | 21.0 |
| 22 | February 23, 2027 | 154 | 22.0 |
| 23 | March 2, 2027 | 161 | 23.0 |
| 24 | March 9, 2027 | 168 | 24.0 |
How the count is worked out
Counting starts from tomorrow, not today, and includes Pi Day itself if it lands on a Tuesday. That matters most when the event is close: a difference of one day at the start can change the total by a whole Tuesday. Because weekdays repeat every seven days, the count is roughly the number of days remaining divided by seven, then rounded up or down depending on which weekday today is. Today is a Tuesday, and Pi Day falls on a Sunday.
Tuesdays until Pi Day in future years
The figure changes every year, because both the starting date and the weekday Pi Day falls on shift. Counted from the same point each year:
| Pi Day | Weekday | Tuesdays in the year before |
|---|---|---|
| March 14, 2027 | Sunday | 52 |
| March 14, 2028 | Tuesday | 53 |
| March 14, 2029 | Wednesday | 52 |
| March 14, 2030 | Thursday | 52 |
| March 14, 2031 | Friday | 52 |
Tuesdays by month
How the remaining tuesdays spread across the calendar between now and Pi Day:
| Month | Tuesdays |
|---|---|
| September 2026 | 1 |
| October 2026 | 4 |
| November 2026 | 4 |
| December 2026 | 5 |
| January 2027 | 4 |
| February 2027 | 4 |
| March 2027 | 2 |
Most months contain four of any given weekday, and some contain five. A month has five of a weekday whenever its length runs past the fourth occurrence, which is why the totals above are not evenly spread.
Questions
- How many tuesdays until Pi Day?
- 24, counting from tomorrow up to and including March 14, 2027 if it falls on a Tuesday.
- When is the next Tuesday?
- Tuesday, September 29, 2026, 7 days away.
- What day does Pi Day fall on?
- Sunday, March 14, 2027.