March 14th, recognized globally as Pi Day, celebrates the mathematical constant π (pi), approximately 3.14. While the day holds significance in mathematical circles, it has also become a major promotional event for the food and beverage industry. Businesses across California and the United States offer special deals, discounts, and freebies on circular foods, specifically pizza and pie, to engage customers on this date.
According to the provided documentation, numerous national chains and regional establishments offer promotions on March 14, 2025. These offers generally require specific actions to redeem, such as signing up for rewards programs, making minimum purchases, or using specific promo codes. The following guide details the verified offers available to consumers based on the source material.
Pizza Chain Promotions
Pizza restaurants are the primary participants in Pi Day marketing. The following chains have confirmed specific deals for March 14, 2025.
Blaze Pizza
Blaze Pizza is offering a recurring promotion for the 12th consecutive year. * The Deal: Buy one 11-inch pizza and get a second 11-inch pizza of equal or lesser value for $3.14. * Additional Benefit: Customers who redeem this offer in-restaurant will receive a code via the Blaze Pizza app. This code unlocks another buy-one-get-one for $3.14 deal, redeemable any time through the end of March. * Eligibility: The offer is valid for in-restaurant orders at participating locations.
California Pizza Kitchen (CPK)
California Pizza Kitchen offers a discount specifically for members of its rewards program. * The Deal: CPK Rewards members can purchase an Original BBQ Chicken, Pepperoni, or Traditional Cheese pizza for $3.14. * Eligibility: This offer is valid on March 13 and March 14, 2025. It requires a minimum purchase of $25.00. * Geographic Restrictions: The offer is available nationwide, except in Hawaii.
Papa John's
Papa John's offers a discount to members of its loyalty program. * The Deal: Papa Rewards members can purchase any large or XL pizza and get a second one for $3.14. * Additional Benefit: Members will also gain access to exclusive deals from March 14 through March 20.
Cicis Pizza
Cicis Pizza offers a buy-one-get-one deal for dine-in customers. * The Deal: Buy one medium or large one-topping pizza with Cicis Original round crust and get a second pizza of the same size for $3.14.
Papa Murphy’s
Papa Murphy’s offers a percentage-based discount on online orders. * The Deal: Save 31.4% on regular-priced menu items. * Eligibility: The promo code PIDAY25 must be used at checkout online or in the app.
Chuck E. Cheese
Chuck E. Cheese offers a discounted pizza with the purchase of a large pizza. * The Deal: Get a medium build-your-own one-topping pizza for $3.14 with the purchase of any large pizza.
Casey’s
Casey’s offers a discounted specialty pizza or sides. * The Deal: Buy a large pizza and get a medium specialty pizza, breadsticks, or small wings for $3.14. * Eligibility: The code PIDAY must be used to redeem the offer.
7-Eleven, Speedway, and Stripes
These convenience store chains offer discounted hot food items. * The Deal: Whole pizzas and quesadillas are available for $3.14. * Availability: This offer is valid at participating locations.
Pizza Hut
Pizza Hut offers a specific meal bundle rather than a per-pizza discount. * The Deal: The Pizza Charcuterie Board is available for $24.99. This includes two medium pizzas, eight boneless wings, and breadsticks with dipping sauces.
Grimaldi's
According to source [3], Grimaldi's customers can participate in Pi Day, though specific deal details were not fully provided in the available text.
Pie and Dessert Promotions
While pizza is the dominant category, several establishments focus on dessert pies and sweet treats.
Burger King
Burger King offers a free dessert item to loyalty members. * The Deal: Royal Perks members receive a free slice of Hershey’s Sundae Pie. * Eligibility: Requires a minimum purchase of $3.14 on Pi Day. * Restrictions: The offer is valid at participating U.S. locations but excludes Alaska, Hawaii, and U.S. territories. It must be redeemed via the Burger King app or website and cannot be combined with other deals.
BJ’s Restaurant & Brewhouse
BJ’s offers a discount on its signature dessert. * The Deal: Dine-in customers can purchase a second full-size Pizookie for $3.14 with the purchase of one at regular price. * Restrictions: The offer cannot be combined with the Pizookie Trio, Pizookie Party Platter, or $13 Pizookie Meal Deal.
Buttermilk Sky Pie
- The Deal: Customers can order three four-inch pies for $14.00.
BD’s Mongolian Grill
- The Deal: Apple pie rolls are available for $3.14 in-store.
Voodoo Doughnut
- The Deal: Voodoo Doughnut Fan Club members can get two Banana Cream Pie doughnuts for $3.14.
Goldbelly
- The Deal: Up to 20% off on pies.
- Dates: Valid from March 13 through March 17.
Famous Dave’s
- The Deal: A free slice of Baker’s Square pie with purchases of $10.00 or more.
Other Restaurant Offers
Some establishments offer deals on non-pie or pizza items, or have unique promotional structures.
&Pizza
- The Deal: Knots are sold for $3.14 all day at all locations.
Bar Louie
- The Deal: Flatbread pizzas are available for $8.00 to $9.00.
- Timing: Available between 3:00 p.m. and 6:00 p.m. on March 14.
Pitfire Pizza Kitchen
- The Deal: Mini Margherita Pizzas are available for $3.14.
- Additional Benefit: Customers have a chance to win merchandise prizes.
North Italia
- The Deal: Exclusive pizzas (Costa Brava and Lasagna Verde) are available.
- Availability: These items are available until April 11th.
DoorDash (Delivery Service)
DoorDash is facilitating deals from other restaurants through its platform. * Pizza Hut: $6.00 off orders of $30.00 or more. * Sbarro: $7.00 off orders of $25.00 or more on Thursday and Friday; $8.00 off $25.00 or more for DashPass members. * Hungry Howie’s: Free bread on orders of $30.00 or more.
General Redemption Guidelines
Based on the documentation, consumers should be aware of several common requirements when seeking these Pi Day deals:
- Membership Requirements: Many offers, such as those from Burger King, Papa John's, and California Pizza Kitchen, require the customer to be a member of the brand's loyalty program or app.
- Purchase Minimums: Several deals require a minimum purchase amount (e.g., $3.14 at Burger King, $25.00 at CPK) to trigger the discount or free item.
- Geographic Restrictions: While many deals are national, some have exclusions (e.g., CPK excluding Hawaii, Burger King excluding Alaska, Hawaii, and territories).
- Specific Codes: Some online or app-based orders require specific promo codes (e.g., PIDAY25 for Papa Murphy's, PIDAY for Casey’s).
- Participation Variability: Source [6] notes that it is a good idea to call ahead to ensure specific locations in California are participating, as offers may vary by location.
- Combining Offers: Source [5] and [4] indicate that many of these offers cannot be combined with other deals or promotions.
Conclusion
Pi Day 2025 offers a variety of food-related promotions across California and the United States. The most significant savings are generally available to customers who are members of restaurant loyalty programs and are willing to make a minimum purchase. The deals range from deeply discounted pizzas at chains like Blaze Pizza and Cicis to free dessert slices at Burger King and discounted bundles at Pizza Hut. Consumers interested in these promotions should verify participation at their local location and ensure they have the necessary apps or membership accounts active prior to March 14.