How many days until Pi Day?
From today (2026-06-30)
257
days until Pi Day
Sunday, March 14, 2027 · about 36 weeks and 5 days
Pi Day is celebrated on March 14 (3/14).
The countdown above is calculated live and refreshes every day. The next Pi Day falls on Sunday, March 14, 2027 — a Sunday. That's 257 days, or roughly 36 weeks and 5 days, from today.
Want a different start date or your own event? Use the full Days Until Calculator.
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Frequently asked questions
How many days until Pi Day?
There are 257 days until Pi Day on Sunday, March 14, 2027.
What day of the week is Pi Day this year?
Pi Day 2027 falls on a Sunday.
How many weeks until Pi Day?
That's about 36 weeks and 5 days.
How is the count calculated?
Calcadian counts whole calendar days from today (UTC) to the next occurrence of Pi Day. The number refreshes daily.