Pi Day 2025: Celebrate 3/14 with deals from Burger King, Pizza Hut, Papa Johns and more

Today is the day to celebrate Pi, maybe with a piece of cake?

It is Pi Day, the annual celebration of π (PI), the relationship of the scope of a circle to its diameter. The numerical version of this is typically rounded to 3.14.

It is also the day when many chains and companies offer offers for Pizza Pie, Dessert Pie and more.

Here are some of the best offers we have found:

Blaze Pizza

In-restaurant guests can buy a pizza and receive another for $ 3.14. If you use the offer in the app, you will receive a code for another buy and you will receive one for 3.14 US dollars at any time until March.

Burger King

Royal Perks members can get a free piece of Hershey's cake on Pi Day if they spend more than 3.14 US dollars.

Digiorno

The Digiorno and the Hidden Valley Ranch are available for a merch collection in a limited edition AB-NUR as an exclusive online advertising gift on the PI Day. Fans can visit this website on March 14, the PI day at 11 a.m. CST to first create free goods items (such as a sweatshirt of the crew snack, sports socks of sports, shopping bags and reversal pins) from the obsession collection first first first, while the supplies take.

Papa Johns

Members of Papa Rewards can buy a large or XL pizza and receive a second one for 3.14 US dollars.

Papa Rewards members can buy large or XL pizza and receive a second one for only 3.14 US dollars. From March 14th, members will receive access to exclusive offers throughout the week until 20 March.

Pizza hut

Pizza Hut rolled out his pizza sausage for the PI day. It has two medium -sized pizza, boneless wings and bread pencils with dip for 24.99 US dollars so that you can build your own board.