National Pi Day 2025 brings pizza and pie deals nationwide, with discounts like $3.14 pizzas and freebies from major chains.

While the U.S. may have 11 official federal holidays, there are actually thousands of quirky, themed days that make the calendar a whole lot more fun! One of the best—and most delicious—is Pi Day.

Here are some of the best Pi Day deals on pizza and pie. Royal Perks members who spend a minimum of $3.14 at Burger King on Pi Day can receive a free slice of Hershey’s Sundae Pie, per Burger King.

Friday, March 14 marks Pi Day, a celebration of the mathematical constant that (roughly) equals 3.14. And in a shining testament to the United States' willingness to use anything as an excuse to eat ...

March 14 — a day you’re more likely than most others to eat — or throw — a pie and get a reduced price on your pizza. It’s all in celebration of pi (Greek letter π), the mathematical constant and ...

March 14th is Pi day! No, not a pizza or chocolate pie, but the mathematical continuous number PI, or 3.14. Students and ...

What is irrational, contains more than 200 trillion digits, and shares a special day with Steph Curry’s birthday? A middle school math teacher would be happy to teach you ...

BYU students celebrated Pi Day on March 14. Students in the Talmage Building centered their celebrations around the number Pi and Albert Einstein's birthday, which falls on the same day. Students ...

The UVI Research and Technology Park welcomed 157 young learners Friday morning at its headquarters to celebrate Pi Day. The ...

On Pi Day, students and faculty from the physics and math departments competed to see which department could finish one whole ...