Celebrate the International PI Day on 3/14 with the best pizza and pie deals! 🍕🥧
Pi is a mathematical symbol used to represent the ratio of the circumference to the diameter of a circle. Pi Day is celebrated annually on March 14th, as this infinite decimal is worth around 3.14!
Pi Day is based on the concept of mathematics, but you don’t have to be a mathematician or geometric enthusiast to celebrate it! Many restaurants mark this annual mathematics-inspired opportunity and offer pizza deals and baked goods that come in the form of pie.
Keep reading the summary of all the deals on round things you can ride in National PI Day 2025!
Here’s the best PI day deal of 2025:
7-Eleven is thinking outside the pizza box for 2025 PI Day!
On 3/14/25, 7Rewards members can enjoy a variety of menu items at prices of just $3.14. On PI Day 2025, 7Rewards members will get their whole pizza, Loredo Taco Company Quesadillas, and raise a tender box of roost chicken for just $3.14 each.
These offers are available in participating 7-Eleven, Speedway, Stripes stores, or in the 7Now Delivery app.
Buy one 11-inch Blaze pizza and get another one for $3.14.
Blaze Pizza guests can celebrate 2025 Pi Days at Bogo Pizza for $3.14! No rewards or promotions are required for redemption. Buy one 11-inch pizza (inside the restaurant only) and get a second pizza for $3.14.
Buy a $25 California Pizza Kitchen and get pizza for $3.14.
On March 13th and 14th, CPK Rewards will receive the entire pizza for just $3.14 at the California Pizza Kitchen! Choose from original BBQ chicken pizza, pepperoni or traditional cheese. Please note that this offer is valid for purchases of a minimum of $25.
Buy one pizza and get one second at CICIS for just $3.14.
On March 14th, you can order one or one large one-topping pizza from CICIS and get a second pizza with equal or less for $3.14. This offer is valid for pickup orders only.
Try Digiorno’s new pizza and get your items.
In time for PI Day 2025, Digiorno will launch a limited edition spicy Rancheroni Thin Crust Pizza and a crust pizza packed into a reimagined classic Digiorno chicken bacon lunch. Both will be available on Kroger from March.
The brand also offers free products on Pi Day! Starting at noon ET on March 14th, 2025, there will be an opportunity to offer free goods from Digiorno and Hidden Valley Ranch Obsession Collection on their first service basis.
Buy a ton of pizza at Marcos and get a medium pizza for $3.14.
On National PI Day, if you buy a large or large menu price pizza, you’ll win a medium 1 top pizza for $3.14. This offer is available online and for app orders using Marco’s Promo Code Piday.
Seek the Mathnasium Scholarship for a chance to win.
In honor of PI Day 2025, Mathnasium is offering three lucky winners a $314 Camping Adventure Gift Card, along with a $314 Camping Adventure Gift Card, worth $3,140.
Enter your Mathnasium Pi Day sweepstakes by 3/21/25 for your chance to win!
Get personal pizza for $3.14 at roundtable pizza.
On 3/14/25, at the participating roundtable location, Royal Rewards members will purchase a large or XL pizza and receive their personal pizza for just $3.14.
Get 10-inch pizza for just $5 on a pie.
On 3/14/25, Pie reward members will get a 10-inch pizza for just $5.
Celebrate Pie Day at home?
Create one of these recipes as a homemade homage to everyone’s favorite, never-ending numbers. I rounded up some of my favorite pizzas, pies and keto-friendly favorites.
