March 14 is National Pi Day, so get ready to honor the mathematical constant π and one of the world’s greatest minds, Albert Einstein. This global event promises ample opportunity to nerd out. Whether you plan to watch Life of Pi or feast on actual pie—it’s Einstein’s birthday, after all—there are more than 3.1416 ways to have Pi Day fun.
Here are all of the deals we’ve found so far so you don’t have to search in circles for savings!
Pi Day Deals for 2022
To celebrate the holiday on March 14, participating 7-Eleven stores are serving up large pizzas for $3.14 each. Available in cheese, pepperoni and extreme meat varieties, this savory Pi Day deal will be available in stores through 7Rewards in the 7-Eleven app or can be ordered through the 7NOW delivery app for home delivery or order-ahead pickup!
Every Wednesday, Bakers Square gives you a free slice of pie with the purchase of an adult meal and a drink. So you can enjoy some belated Pi Day celebrations with that offer!
BJ’s Restaurant Brewhouse
You can get half off a large pizza when you place your order for delivery or takeout via their website or app.
In previous years, you could get three sweet potato pies for $3.14 on Pi Day. Let’s see if they bring back this deal in 2022!
In previous years, Boston Market has offered customers a free chicken pot pie with any pot pie and drink order. Just download their app to take advantage of this deal.
This downloadable coupon (exclusive to RetailMeNot!) will get you any one free CAULIPOWER product per person up to an $11.99 maximum value for Pi Day. As America’s #1 Cauliflower Crust Pizza, #1 Gluten-Free Pizza and a top 10 frozen pizza brand in the total U.S. market, CAULIPOWER is the pioneer of cauliflower crust pizzas, reinventing and offering a healthier option for our favorite comfort foods – the perfect product to celebrate Pi Day, especially for those with dietary restrictions or for those who may just want a healthier option on the table.
Get your 2 large 1-topping Pizzas for just $5.99 each.
Cheddar’s Scratch Kitchen
Last year, you could celebrate Pi Day with Cheddar’s Scratch Kitchen by enjoying the restaurant’s signature menu item, Homemade Chicken Pot Pie, and get a second pie for free. The dish features a scratch-made cream sauce with vegetables and chicken under a light, flakey crust and was served with a house salad. Available for dine-in or to go.
Join their e-club and get a free slice of pie on March 14.
In celebration, Fireside Pies is offering a $3.14 delicious dessert with the purchase of any pie.
They are offering a $3.14 discount on chicken pot pies and 9-inch apple and cheery pies.
Grand Traverse Pie Company
When you order anything you’ll get a free slice of Michigan ABC crumb pie.
Hubbard Avenue Diner
All day long they’ll be serving up your favorite pies for just $3.14 a slice! They’ll also have Pi-shaped pies to take home to friends and family for just $28.99.
From March 13 through the 16, order any bread item and get a medium one-topping pizza for only $3.14.
Kitchen United Mix
Use the code PIDAY at checkout to get $3.14 off your order.
Lou Malnati’s Pizza
When you dine-in on March 14, pick up a free chocolate chip cookie pizza for $3.14.
To celebrate Pi Day, Magnolia Bakery is offering a first-in-its-history item from the bakery for nationwide shipping – Chocolate Hazelnut Hand Pies! Made with a buttery pie crust, a filling of chocolate hazelnut spread and sweet raspberry jam and topped with a Nutella glaze. Available March 14-20, all orders of hand pies on MagnoliaBakery.com will receive a discount of $3.14.
Buy one large pizza and get one for $3.14 when you use the promo code PIDAY.
Marie Callender’s: Get a free slice of pie on Pie Day when you buy an adult meal at participating locations on Pi Day.
During their Ninja CREAMi® “Alliday” celebrations officially kicked off on March 7. In honor of the Allidays celebration launch, the Ninja CREAMi® is on sale for $199.99 ($30 off its original price) at NinjaKitchen.com for a limited time.
When you ordered one large pizza last year, you could get a second for just $3.14. Fingers crossed they offer this deal again!
Get 3.14% off orders over $20 with code PIDAY.
Pie Five Pizza
In honor of this holiday, Pie Five Pizza, known for its handcrafted pizzas and fresh house-made dough, is offering a special pizza promotion from March 14 to March 20. Get a personal pizza for just $5 when you download the Pie Five app and sign up for Circle of Crust.
Pieology will launch a “Free Pizza Friday” promotion on social media beginning March 11 – giving away three free pizzas and another giveaway on March 14-with 14 more free pizzas to kick off its upcoming Pi Day festivities March 14. On Pi Day itself, Pieology will be celebrating with double the points for Pie Life Reward members who download the app.
Pilot Flying J
Get discounts on pizzas to celebrate Pi Day! Take $5 off whole pizzas when you order through their app.
Round Table Pizza
On March 14, get a personal cheese pizza for just $3.14. This special deal is available to existing and new loyalty members alike, but all pizza fans are invited to join the Round Table Pizza Royal Reward App for more deals throughout the year.
When you join their Slice Society rewards program you can get a free NY XL slice of pizza when you buy a drink.
Uno Pizzeria & Grill
You can get an individual thin-crust cheese pizza for just $3.14 at this popular pizzeria.
You can get a free slice of pie with the purchase of a dine-in entrée every Wednesday!
Whole Food Market
You can get a large cherry or apple pie for just $3.14 from their bakery on March 14. Plus, Amazon Prime members will get an additional 10% off!
Your Pie: Your Pie Rewards Members will receive an offer for $3.14 off one 10-inch pizza, valid March 14 through March 16. Rewards members will be able to claim this offer by downloading their app.
Pi Day Deals We Saw in 2021
In place of its originally planned in-store promotion, all Blaze Pizza app users will receive the $3.14 pizza reward in their app starting Monday, March 16, redeemable through the end of the year—at your convenience. Download the Blaze Pizza app by 11:59 p.m. PST on Sunday, March 15, in order to automatically receive the new Pi Day reward.
Celebrate Pi Day with a buy-one-get-one deal on delicious and savory chicken pot pies, adorned with a Pi symbol embellishment. Just bring the Pi Day coupon from BostonMarket.com (or show it on your phone) and you’ll receive a free chicken pot pie with the purchase of another pot pie and drink.
Cheddar’s Scratch Kitchen
On March 14, take advantage of Cheddar’s Pi(e) One, Get One deal by ordering a homemade chicken pot pie in-restaurant or to go and getting a second pie free to take and bake at home!
On March 14, get 15% off any pie shaped (round) products on orders of $10 or more (max discount of $5) with code GOPI20.
Grand Traverse Pie Company
Get a free slice of Michigan ABC Crumb Pie with any purchase all day on Saturday, March 14.
Kitchen United Mix
On March 14, get $3.14 off your order at the food hall (including The Halal Guys, Saladworks, Mama Musubi and more) when you use code PIDAY at checkout.
Lou Malnati’s Pizza
Dine in at one of the full-service restaurants on March 14 and get their Chocolate Chip Cookie Pizza for $3.14.
Buy any large pizza at menu price and get another one of equal or lesser value for only $3.14 with code PIDAY2020.
MOD Pizza and DoorDash are giving out 5,000 free pizzas on March 14. To get one, spend at least $3.14 on MOD Pizza through the DoorDash app or website, and use the code MODPIDAY at checkout. Supplies are limited, so act fast.
My Pi Pizza
On March 14, get $3.14 thin crust cheese pizzas with additional ingredients priced at just $1.59 (3.14159, get it?).
Buy a large pizza at regular menu price and get a large one-topping pizza for $3.14.
Get 31.4% off orders over $20 with code PIDAY.
On Pi Day, customers who dine in can get a 10″ specialty thin crust pizza for just $3.14 with the purchase of any 14” deep dish or specialty pizza.
Celebrate with an in-store, all-day special of “Buy One Artisan Thin Pizza, Receive One Artisan Thin Pizza for $3.14.” New Pie Life Rewards members can be entered to win “Free Pizza for a Year” by downloading “Pie Life Rewards” app on March 14. One winner will be chosen per participating Pieology location across the country. Bonus: 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 (valid March 15 through 31).
Postmates and California Pizza Kitchen
Postmates and California Pizza Kitchen are launching a Pi Day pizza promotion. From March 10 through March 15, get $10 off of $30 or more when ordering California Pizza Kitchen items through the Postmates app using the promo code CPKDAY.
Save A Lot
Save A Lot, one of the largest discount grocery store chains in the United States, is offering for one day only, Mantia’s ready-made, frozen pizzas, equipped with your favorite toppings for you guessed it, $3.14! From rising crust to brick oven pizza to thin crust—there are more than 3.14 reasons to head to your local Save A Lot now for the deal of the day.
Download the Your Pie Rewards app and present the app at checkout to get a 10-inch pizza for just $3.14.