DaysUntilNowHow Many Days Until Pi Day?
Pi Day falls on March 14 every year (3/14, like 3.14)
โdays
โhours
โminutes
โseconds
Email me before Pi Day
Try one of these too
When exactly is Pi Day?
Pi Day falls on March 14 every year (3/14, like 3.14). The live counter above shows exactly how many days, hours, minutes and seconds remain until the next one, worked out in your own time zone.
Pi Day, on March 14, celebrates the mathematical constant ฯ (3.14159โฆ), because the date written US-style โ 3/14 โ matches its first three digits. Math fans mark the moment 1:59 for extra digits, eat actual pies, and hold digit-reciting contests.
March 14 is also Albert Einstein’s birthday, and in 2019 UNESCO designated it the International Day of Mathematics.
Upcoming dates
| Year | Date | Day of week |
|---|---|---|
| 2027 | March 14, 2027 | Sunday |
| 2028 | March 14, 2028 | Tuesday |
| 2029 | March 14, 2029 | Wednesday |
| 2030 | March 14, 2030 | Thursday |
| 2031 | March 14, 2031 | Friday |
Frequently asked questions
When is Pi Day?
Pi Day falls on March 14 every year (3/14, like 3.14).
What is special about the number pi?
Pi is the ratio of a circle’s circumference to its diameter โ roughly 3.14159. It is irrational (its digits never end or repeat) and appears throughout mathematics and physics, far beyond geometry.
How we calculate this
The countdown runs live in your browser and updates every second against your device clock, so it is always correct for your own timezone. The target is the next occurrence of Pi Day (Pi Day falls on March 14 every year (3/14, like 3.14)). Dates for fixed holidays follow the civil calendar; dates for moveable events are taken from the official published dates listed on this page.