29 Sweet Deals to Celebrate National Pi Day This Year

published Mar 14, 2024
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Part of a Pumpkin pie with pi symbol on it
Credit: denistorm/Getty Images/RooM RF

Math isn’t always the most fun of tasks — we especially know this during the number-crunching days of tax season. But, occasionally, the numbers will surprise us in the most tasty of ways. Pi Day is a holiday that celebrates a mathematical constant, but it’s also a fun day to eat a whole lot of pie, from sweet to savory and everything in between. Whether you love pizza pie, pot pie, apple pie, or just like to celebrate math symbols, there’ll be a restaurant deal for you on Thursday, March 14.


On March 14, participating 7-Elevens are offering large pizzas for $3.14 through the 7NOW delivery app. They will also be offering $14 off $30 using the promo code PIDAYDEAL and delivery with a purchase of $15 or more on the 7NOW Delivery app.

Anthony’s Coal Fired Pizza & Wings

Make a night of it this Pi Day. Get a 10” large cheese pizza for just $3.14 with any beverage purchase on March 14.

BJ’s Restaurant & Brewhouse

What’s your favorite pizza topping? Keep it in mind because this week you can celebrate Pi Day with a dine-in mini one-topping pizza for $3.14.

Blaze Pizza

A mathematical constant is more fun when it involves bargain cheesy goodness. This pizza chain is offering an 11-inch pizza for just $3.14 when purchased through the Blaze Pizza app. 

Burger King

Pie for dessert? Yes please! On March 14, get a free slice of Hershey’s Sundae Pie with any purchase of $3.14 or more.

Cici’s Pizza

What’s better than pizza for dinner? Endless pizza for dinner. Celebrate Pi Day by getting $3.14 off an adult buffet order or a kids combo order for $3.14.

Curry Pizza House

Get a little bit of spicy flavor on that pie-shaped goodness. Curry Pizza House is celebrating Pi Day with 20% off on all pizzas using promo code PiDay at checkout.

Firehouse Subs

National Meatball Day may have just passed, but Pi Day will be another excuse to enjoy this favorite via $5 Meatball Subs for just $5 on March 13 and 14 through the Firehouse Subs app or online.

Fireman Derek’s Bake Shop

On Thursday, March 14, get a slice of Fireman Derek’s Key Lime Pie for just $3.14 per slice across all locations. The promotion will be exclusive to in-store purchases only and available while supplies last.

Grimaldi’s Pizzeria

Grimaldi’s is celebrating Pi Day this Thursday, March 14 in a giant way. Their giant slices, to be precise. They will be available for just $3.14 from 11 a.m. to 3 p.m. 

Kona Grill

Pi day may be about pi in mathematics, but it seems like a good excuse to enjoy a slice of pie in celebration. At Kona Grill on Thursday, March 14, add a slice of apple pie to any entree/steak purchase for $3.14. 


On March 14, get $3.14 off on your order of $10 or more. This offer is available only online, so be sure to place your order before it expires!  


On National Pi Day, Marco’s is offering a medium one-topping pizza for $3.14 with the purchase of any large or extra-large menu-priced pizza with code PIDAY2024. The offer is available for online and app orders only.

Marie Callender’s 

On March 14, Marie Callender’s will be offering $3.14 off select Marie Callender’s frozen multi-serve dessert pies at select retailers including Walmart, Kroger, and Amazon Fresh, while supplies last.

Noodles & Company

We’re all about positive reinforcement. On Pi Day, rewards members are going to benefit big via any shareable for just $3.14 with the purchase of a regular entree.

Papa Murphy’s

Math is fun when it adds up to savings. On Thursday, March 14, get 31.4% off all online orders (no cart minimum, regular priced items) with code PIDAY24. 


Perkins knows a thing or two about pie, and for Pi Day, by signing up for their eClub, you get 20% off on your order within 24 hours. Use the deal to try varieties such as Caramel Apple Pie, Peanut Butter Silk Pie, or Wildberry Pie.

Peter Piper Pizza

Peter Piper Pizza is offering a deal to score buy one large pizza, get one 50% off on March 14 in celebration of Pi Day. This offer is available through the Peter Piper Pizza app. 


This Pi Day at Pieology, Pies and Perks members will receive two free Perks with their Create Your Own (CYO) Pizza or Calzone purchase, such as a cookie and a drink, two cookies, a salad and a cookie, or any other combination from the available options. This offer is available both in-store and online, through the Pie Life Rewards App or at Pieology.com

Pizza Hut

Who doesn’t love free pizza? This year, Pizza Hut is offering BOGO pizzas from March 12 through March 14. When you order a regular-priced large pizza, you can get a second large one-topping pizza for free.

Polly’s Pies

In honor of Pi Day, Polly’s Pies is offering nationwide shipping on double crust pies with a pi symbol (π) on them. In addition, restaurant locations will be offering a slice of pie with any entree purchase on March 14. 


Handheld cheesy lunches are where it’s at. Celebrate Pi Day if you are a rewards member with $3.14 off any pizza or flatbread.


Slice is a consumer food ordering app mostly centered on many people’s favorite pie (that’d be pizza!), and they are offering first-time users $5 off each of their first three orders during Pi Weekend (March 14-17) with code SlicePi5 ($25 order minimum).

STK Steakhouse

On Thursday, March 14, guests can add a slice of apple pie to any entree/steak purchase for $3.14. 

Taco Bell

Mexican Pizza is just one of the popular cheesy options at this chain. Taco Bell is offering a digital offer exclusively within their app of a Mexican Pizza for $3.14 for Pi Day, one per user.

The Fresh Market

Bring dinner home tonight. This chain is offering a $3.14 discount on an array of pie options, from sweet to savory. 

Thompson Restaurant’s Wiseguy Pizza

All slices are $3 (any flavor) and a whole pie is $14 (cheese and pepperoni only) on 3/14/2024 only at all six Wiseguy Pizza stores throughout the DMV (Chinatown and Navy Yard in DC, Rosslyn, Pentagon and Herndon in Virginia and Wheaton Mall in Maryland).

Village Inn

Save room for dessert! On Thursday, March 14, buy any entrée and beverage at a participating Village Inn location and get a free slice of pie.   

Whole Foods Market

Grab your favorite pie at $3.14 off on March 14 only. This deal includes frozen bake-at-home pies, but excludes cream pies, and all other brands and pack sizes.