March 14 marks Pi Day, a celebration of the mathematical constant 3.14 used to calculate circles.

Remember PI from math class? That's right, the neverending number (3.14159265359…) is celebrated every March 14 (that's 3.14 ...

Burger King, 7-Eleven and Blaze Pizza have all announced Pi Day deals. Here's when and how to snag a Pi Day deal. (AP photo) ...

Every March 14, math lovers celebrate Pi Day, honoring the famous number 3.14. In Kennett Square, the holiday has become a ...

Choose from delicious deals on pies, a nerdy comedy show, pie-inspired art classes and more to honor the mathematical constant and America's classic dessert on March 14.

Pi Day, officially recognized in the U.S. in 2009, serves as a day to grab pizza and pie deals at food chains nationwide.

Pizza deals Pie day: Food lovers can celebrate Pi Day on March 14, 2026 with numerous deals. Many restaurants are offering discounts on both sweet and savory pies. Look for special prices on pizzas ...

Hawaiian Pie Company is celebrating Pi Day with a limited-time Mystery Pie promotion, mini Chocolate Chess pies, and plenty of other pies for customers to enjoy.

Fran Kolenik, the owner of Drive-By Pies in Brookline, says Pi Day — aka March 14 — is the second-busiest day of the year for her bake shop.