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Best Pi Day Deals 2023: Where to Get Pizza and Pie on March 14

A mathematical constant never tasted so good.

Nina Raemont Writer
A recent graduate of the University of Minnesota, Nina started at CNET writing breaking news stories before shifting to covering Security Security and other government benefit programs. In her spare time, she's in her kitchen, trying a new baking recipe.
Nina Raemont
2 min read
Hands grabbing slices of pizza

Celebrate Pi Day with discounted pizza. 

Getty Images

Tuesday, March 14 is Pi Day, a day to celebrate the mathematical constant 3.14159265 (and on and on and on). Pi is the symbol used to represent the ratio of a circle's circumference to its diameter. 

The date -- 3/14 -- is also the day that restaurant chains offer up deals on pies and pizzas. Whether you're celebrating for the mathematical constant, a slice of pepperoni pizza or both, take advantage of these deals on Tuesday, March 14. 

For more, here's a list of restaurants that will give you free food on your birthday. 

Blaze

Visit Blaze on Pi Day and enjoy any Blaze 11-inch pizza for $3.14 when you download the Blaze App and join Blaze Rewards.

Casey's 

Visit Casey's on Pi Day and take $3.14 off any large pizza. 

Casey's Pizza Box
Casey's Pizza

Cheddar's Scratch Kitchen 

Grab a Cheddar's Scratch Kitchen chicken pot pie, a side salad and a honey butter croissant on Pi Day starting at $11.

Cicis Pizza

If you dine in at Cicis Pizza on Pi Day you can get $3.14 off Cicis' adult buffet, plus a kids' combo for $3.14. For people ordering takeout on Pi Day, you can take $3.14 off a large one-topping pizza when you use the code PIDAY at checkout. 

Domino's 

Customers can order two or more items from Domino's mix and match menu for $7 each on Pi Day when they order carryout or delivery. They can also grab a one-topping pizza, a Dips & Twists combos or eight-piece wings for $8 each when customers carryout. 

Marco's Pizza 

Buy any large or extra large Marco's Pizza on Pi Day and get a medium one-topping pizza for only $3.14 when you order on Marco's website or through its app, using the code PIDAY2023.

Papa Gino's 

Get a small cheese pizza from Papa Gino's for $3.14 when you purchase any large or extra large pizza on Pi Day. To claim this offer, use code 9220 at checkout. 

Papa Johns

Papa Johns is offering its customers a Pi Day BOGO. Customers can buy one large one-topping pizza at regular menu price and get a second large one-topping pizza for $3.14 when they use the code PIDAY.

Papa Murphys 

If you buy one of Papa Murphy's Tuesday specials online on Pi Day, you'll receive a coupon code for 31.4% off your next order. The coupon is valid starting March 15 through March 28. 

Pieology 

Pieology's Pie Life Rewards Members can receive 3.14 times the rewards points when they place an order on Pi Day. 

Whole cheese pizza

Round Table's personal cheese pizza. 

Round Table Pizza

Round Table Pizza 

Round Table Pizza members can visit Round Table Pizza on Pi Day and receive a personal cheese pizza for only $3.14. 

Sbarro 

Get free delivery on your Sbarro order on Pi Day. 

Schlotzskys 

Rewards members can buy one Schlotzsky's pizza and get the other free on Pi Day when they order online, in-store or through its rewards app. 

Uno Pizzeria and Grill 

Dine in or take out a thin crust cheese or pepperoni pizza at Uno Pizzeria and Grill for $3.14 on Pi Day.