National Pi Day Deals 2020



National Pi Day falls on March 14, in honor of the mathematical constant that starts with 3.14. Whether you consider yourself a mathematician or not, you can celebrate the day by taking advantage of the many pizza pi(e) deals out there. Places like Papa John’s and DiGiorno are giving out pies for just $3.14, or are hosting contests so you can win free pizzas. If you’d rather DIY pizza for Pi Day, be sure to check out our homemade pizza recipes.

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At Pieology, when you buy one artisan thin pizza, you’ll get your second one for just $3.14. Additionally, new Pie Life Rewards members can be entered to win free pizza for a year by downloading the Pie Life Rewards app on March 14. One winner will be chosen per participating Pieology location across the country. Plus, new and existing Pie Life Rewards members who use the Pie Life Rewards App in-store on Pi Day will also receive $3 OFF their next visit.

California Pizza Kitchen

California Pizza Kitchen and Postmates are teaming up for Pi Day and giving you $10 off of a $30 order when you use the promo code CPKDAY.


On March 14, “7Rewards” customers can purchase whole pizzas for $3.14 each, either in-store or via delivery through the 7NOW app. 7Rewards members can also purchase 50-cent slices in-store all day.

Papa John’s

Get a large pizza at the regular price from participating Papa John’s locations and you can purchase a second large pizza with one topping for just $3.14. Just remember to order using the code 314LG.


DiGiorno is celebrating Pi Day by giving away free pizza pies. The best part? No math required. On March 14 between 9a.m. and 9p.m. EST, follow @DiGiorno on Twitter and reply to this Pi Day tweet sharing what makes your favorite pizza with the hashtag #sweepstakes. Adding #NationalPiDay may even warrant some extra points. Three lucky winners will be chosen to receive 14 free pizzas—three people, 14 pizzas each, get it?

Your Pie

Your Pie is celebrating the world’s favorite mathematical constant by offering its signature 10-inch pizzas for just $3.14. To redeem the deal, guests must claim the offer via the Your Pie Rewards App and present the app at checkout. The app is available for download at

Marco’s Pizza

At Marco’s Pizza, buy any large pizza at menu price and get one of equal or lesser value for only $3.14. This offer is valid through any order type, delivery, and carryout. Use code PIDAY2020 on March 14 to redeem.


On March 14 at 3:14PM, &pizza fans will have 3 minutes and 14 seconds to text #314 to 200-03 to get any pie for $3.14. Once verified, they will receive a promo code good for a $3.14 pie that must be used within one hour of receiving it. &pizza will also be giving their social media followers a chance to win $314 worth of pizza. More details on how to win will be announced on the brand’s social channels on March 14.

MOD Pizza

Use the code MODPIDAY, at checkout on March 14 to redeem your free MOD-Size (11 inch) pizza with “never-ending” toppings exclusively through DoorDash when you spend $3.14 (fees apply).

MOD PIZZA has over 30 toppings available and an almost unlimited way of arranging them! This offer is only available on March 14 through the DoorDash app and website. Hurry because there are only 5,000 free pizzas to claim and it’s while supplies last!

Outer Aisle

In celebration of Pi Day, from March 11 to March 21, customers can get 20% off their entire order on using the code PIDAY at checkout. Outer Aisle makes low-carb crust is made with four simple ingredients: fresh cauliflower, cage free eggs, parmesan cheese, and nutritional yeast. Their Sandwich Thins and Pizza Crusts are all gluten-free, low carb, non-GMO, and are packed with fresh veggies.

Hungry Howie’s

It’ll only cost you $3.14 at Hungry Howie’s for a medium, one-topping pizza with any bread purchase at menu price. This offer will be available at participating locations nationwide from Friday, March 13 to Sunday, March 15.

Fresh Brothers

Fresh Brothers is hooking you up for Pi Day with $3.14 personal pizzas in cheese, pepperoni, or go plant-based with Daiya and their new Vegan Pepperoni! This is valid on all dine-in, delivery, and carryout orders all day on March 14.

Cheddar’s Scratch Kitchen

Cheddar’s Scratch Kitchen is giving you a different kind of pie for Pi Day. TheirPi(e) One, Get One” offer is valid on one of its signature menu items, Homemade Chicken Pot Pie. On March 14 only, guests who order a Homemade Chicken Pot Pie will enjoy a second, ready-to-bake Pot Pie free-of-charge to take home, no coupon necessary.

The Fresh Market

Another sweet treat for Pi Day, The Fresh Market’s 9-inch apple and cherry pies from the bakery along with their chicken pot pie from the deli will be $3.14 off on March 14 only.

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