No math necessary on National Pi Day, March 14, 2025, just lots of tasty offers that add up to big savings on pies of all kinds.
Celebrated around the world on March 14, the excitement of hungry bargain hunters multiplies on National Pi Day because of all the deals and discounts.
What’s National Pi Day? The Greek letter Pi (symbol π) represents a constant — the ratio of the circumference of a circle to its diameter — which is approximately 3.14159. As March 14 is also written 3.14, it’s the ideal day to celebrate pi and, more importantly, pie.
Bargain hunters and pie lovers can join mathematicians in the fun and frivolity of March 14, thanks to all of the National Pi Day deals offered by national and local restaurants.
Put your calculator down and celebrate pi with some well-rounded National Pi Day deals.
The offers are valid at participating locations, while supplies last. Limit one offer per person.
- Sufficient Quantity: each package contains 108 Pi math wristbands, providing sufficient quantity for back-to-school parties, Pi approximation day, Pi day, party decorations and many other educational needs; These Pi day wristbands are available in 12 pastel colors, including orange, pink, purple, yellow, green, blue, etc., perfect for adding color to your outfit while showing your wisdom and cleverness in the field of mathematics
- Broad Uses: these Pi Day silicone wristbands are more than just accessories, they are conversation starters, ideal for use as unique party favors, math gifts, educational rewards or thoughtful gifts, or decorating parties, classrooms, graduation ceremonies, etc.; Can be effectively applied to schools, or any learning environment, making learning fun and interactive with these pi rubber wristbands
- Flexible Use: our Pi symbol wristbands are made of quality silicone, comfortable to wear, easy to put on and take off, and durable; Each wristband ensures durability, carefully crafted to withstand daily wear and tear; The diameter of the pi silicone bracelet is about 2.24 inches/ 5.7 cm, and the width is about 0.5 inch/ 1.2 cm, fits most wrists
- What You Get: Each pack contains 55pcs Pi Day stickers in a variety of sizes and shapes. No repeats. No inappropriate images or content. Sizes about 2-3 inch.
- High Quality: 100% Waterproof, the sticker is made of PVC material and has sun protection and waterproof function. Safe and Non-toxic. Never faded out.The vinyl sticker can stick or peel off repeatedly, and won't leave any residue. Reusable stickers are easy to use.
- Surprise Gift: These stickers for adults, kids, teens, girls, Disco Cowgirl. Pink Disco Party Decor stickers collectors and DIY lovers at every important holiday (Thanksgiving, Halloween, Christmas, New Year, etc.).. I'm sure they will be very happy and excited when they receive this gift. Perfect as party supplies, party favors
National Pi Day deals 2025
BJ’s Restaurant & Brewhouse
Make National Pi Day even sweeter!
On March 14, 2025, BJ’s Restaurant & Brewhouse is offering a full-size Pizookie for just $3.14 with the purchase of one at regular price — dine-in only.
Blaze Pizza
The National Pi Day offer is blazing hot!
On March 14, 2025, buy an 11-inch pizza and get a second one for just $3.14 at Blaze Pizza. There is an upcharge for specialty crusts.
The deal is only available in-restaurant. Check here for a list of non-participating locations. (Scroll down to the bottom of the page.)
Burger King
Enjoy a sweet slice of pie on National Pi Day!
On March 14, 2025, Burger King is offering a FREE Hershey’s Sundae Pie with a minimum purchase of $3.14.
The offer is only available to Royal Perks members.
California Pizza Kitchen
Slice into a great deal on National Pi Day!
On March 13 and 14, 2025, California Pizza Kitchen is offering an Original BBQ Chicken Pizza, Pepperoni or Traditional Cheese pizza for just $3.14 with the purchase of $25 or more in food and non-alcoholic beverages (excluding tax and gratuity).
The offer is valid for dine-in or takeout.
The deal is only available for CPK Rewards members. Join CPK Rewards here.
Domino’s
Let the dominos fall on National Pi Day!
Even though the Domino’s isn’t offering any deals specific to National Pi Day, families can still enjoy the pizza shop’s popular carry-out special — enjoy any pizza with one topping for just $7.99.
Plus, you can also enjoy eight wings or a Dips & Twists combo at the same special low price.
Famous Dave’s
On March 14, 2025, enjoy a FREE slice of pie with a minimum purchase of $10 at Famous Dave’s. (Subtotal must be at least $10 before tax and gratuity.)
Mention the offer to your server or use promo code PIDAY25 at checkout online.
Marco’s Pizza
Celebrate Pi Day this year with Marco’s Pizza!
On March 14, 2025, buy any large or x-large pizza at regular menu price and get a medium one-topping pizza for only $3.14 at Marco’s Pizza.
Order online via Marco’s Pizza’s site or app. Use promo code PIDAY at checkout.
MOD Pizza
Calling all teachers! MOD Pizza is celebrating teachers with a fun and flavorful offer.
On March 14, 2025, MOD Pizza is randomly selecting 3,141 educators to win a buy-one-get-one FREE MOD-sized pizza or salad.
Teachers must also be a MOD Rewards member to participate. Enter the giveaway here.
Mountain Mike’s
Go big on National Pi Day!
Known for its legendary crispy, curly pepperonis and Mountain-sized pizzas, Mountain Mike’s is offering a FREE mini pizza with the purchase of a 20-oz. bottled beverage on March 14, 2025.
The big deal is only available via Mountain Mike’s app.
Mountain Mike’s has locations in Arizona, California, Colorado, Idaho, Nevada, Oregon, Texas and Utah.
Papa John’s
Enjoy pizza pie at Papa John’s on National Pi Day!
On March 14, 2025, Papa John’s is offering a LG or XL pizza for just $3.14 with the purchase of another one at regular price.
The offer is only available for Papa Rewards members. Join Papa Rewards here.
Papa Murphy’s
Save some dough on National Pi Day!
On March 14, 2025, get 31.4% off all online orders of regular-priced menu items at Papa Murphy’s.
There is no minimum purchase required — just use promo code PIDAY25 at checkout.
Polly’s Pies
Go sweet on National Pi Day!
On March 14, 2025, Polly’s Pies is offering three delicious deals for National Pi Day.
1. Dine-in customers who order an entrée enjoy a FREE slice of pie.
2. Pick up a special Pi Day Apple Pie with Pi symbol topper for $17.99.
3. Polly’s eClub members who dine-on on National Pi Day enjoy a FREE slice of pie. No purchase necessary.
Join Polly’s Perks here (at the top of the page.)
Polly’s Pies has multiple locations in California — Los Angeles County, Orange County and Riverside County.
7-Eleven
7-Eleven is serving lots of delicious deals for math and food lovers alike on National Pi Day. The offers are also valid at Speedway and Stripes convenience stores.
On March 14, 2025, the popular convenience store is offering whole pizzas for just $3.14.
Plus, those locations with Laredo Taco Company are offering quesadillas for $3.14.
And those with Raise the Roost are offering Chicken Tender Box (with three tenders, a dipping sauce and biscuit) for $3.14.
Hungry bargain hunters can enjoy a feast for under $10!
Village Inn
It takes a village to celebrate National Pi Day!
On March 14, 2025, Village Inn is offering a FREE slice of pie with the purchase of an entrée and beverage — dine-in only.
