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Circle the date! Today is Pi Day for 2026!

This day only comes 'round' once every year!
No one is certain who discovered pi as we know it today. But we do have some ideas. It seems that the Egyptians used pi in ...
Pi Day 2026 is Saturday, March 14. Here's what Pi Day is, why it's always on March 14 and where to get deals in Florida on ...
March 14 is celebrated as Pi Day because the date, when written as 3/14, matches the start of the decimal expansion 3.14159… of the most famous mathematical constant. By itself, pi is simply a number, ...
SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written numerically ...
Every year, math nerds and dessert enthusiasts unite to celebrate Pi Day on March 14, a date whose digits represent the first ...
Math enthusiasts around the world, from college kids to rocket scientists, celebrate Pi Day on Thursday, which is March 14 or 3/14 — the first three digits of an infinite number with many practical ...