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.
Bestseller No. 1
Whaline 1000Pcs Pi Day Stickers Boho Colors Pi Symbol Stickers Roll Math Theme π Self-Adhesive Sticker Decals for Scrapbook Journal Decor Pi Day Math Party Classroom, 6 Colors
- The Package Includes: 1 roll of pi day theme stickers in 6 boho colors, containing 1000 Pcs, they will offer sufficient quantity and multiple styles to meet your various needs
- Math Theme: Our math theme stickers are designed with the symbol of π and colored with various boho colors, vivid and delicate
- Good Material: Made of quality paper material, sturdy and reliable, coated with a film that makes them waterproof and tear resistant, non-residue and non-fading with good stickiness
SaleBestseller No. 2
Dvbonike 40Pcs Mathematics Pi Day Button Pins – Math π Round Badge 3.14 Pinback International Day of Mathematics Decoration for School Classroom Activity Party Favor Supplies Clothe Bag Hat Accessory
- Design Inspired by Pi: Our Pi Day button pin features a distinctive design inspired by the mathematical constant π (pi). It symbolizes the significance of pi in math, making it a visually appealing and intellectually stimulating accessory.
- Package Includes: 40pcs round badges in 20 different styles, a variety of different colors and styles make it a great accessory that complements any outfit. And the quantity is enough for your needs and sharing with others.
- Nice Material: Made of quality tinplate, which is deft and convenient. Not easy to fade, rust or break, stable and reliable to use, sturdy and durable for long time using.
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.)
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.
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 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.
Hungry for more food deals?
This deal is from Living on the Cheap, our sister site.
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