Pi Day 2026
Saturday, March 14, 2026
Pi Day 2026 took place on Saturday, March 14, 2026 (a Saturday). See Pi Day 2027 โ
When is Pi Day 2026?
Pi Day 2026 is on Saturday, March 14, 2026. It falls on a Saturday.
How many days until Pi Day 2026?
Pi Day 2026 took place on Saturday, March 14, 2026, 135 days ago.
- Date
- Saturday, March 14, 2026
- Day of week
- Saturday
- Type
- Social Observances
- Duration
- 1 day
Pi Day on March 14 celebrates the mathematical constant ฯ (pi), whose first digits โ 3.14 โ match the date written month-first. Schools, museums and math lovers worldwide mark it with pi recitations, classroom activities and plenty of pie.
For the full story โ history, meaning, traditions, foods and FAQs โ see the Pi Day guide.