This story has been updated to reflect a change in Blaze Pizza’s Pi Day deal due to the coronavirus.
Pi Day is on Saturday and celebrates the date — March 14 — matching the first three digits of the mathematical constant pi (3.14).
Pi is used to find the area and circumference of a circle, so on Pi Day, several restaurants are rolling out deals on round food. Here’s where to find them.
On Pi Day, when you buy a large pizza at regular price, you’ll get a second for $3.14, Today reported.
Click here to find the Papa John’s nearest you.
7Rewards members can get a slice of pizza for just 50 cents on Pi Day, according to CStore Decisions. Members will also get 314 rewards points when they order a whole pizza and scan their card at checkout.
Rather stay in? Customers who order through the 7Now delivery app on Pi Day can get a whole pizza for $3.14, the outlet reported.
Find the closest 7-Eleven here.
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When you buy one large Pieology thin crust pizza on March 14, you’ll get another for $3.14, the company said in a news release. Anyone who uses the Pie Life rewards app in-store on Pi Day will also receive $3 off their next visit.
New Pie Life rewards members will also be entered to win free pizza for a year, the release said.
Click here to find the nearest Pieology.
Purchase an adult buffet with a large drink on Pi Day and you’ll get another adult buffet for $3.14 at Cicis, according the restaurant’s website.
Present this coupon upon purchase.
Find your nearest Cicis here.
On Pi Day orders, the take-and-bake pizza chain will offer a 3.14 percent discount on orders over $20 with the coupon code “PIDAY,” Parade reported.
Click here to find the Papa Murphy’s closest to you.
California Pizza Kitchen
To celebrate its new partnership with Postmates, CPK is offering $10 off orders of $30 or more placed through Postmates now to March 15, according to Pizza Magazine.
Just enter code CPKDAY at checkout.
Pilot Flying J
In honor of Pi Day, Pilot Flying J is offering $5 off whole pizzas now through March 15 , the company said in a news release. The offer is accessible through the Flying J app and can be redeemed at more than 330 Pilot and Flying J Travel Centers.
The offer is also good on breakfast pizza, the company said.
Click here to find the nearest Flying J.
BJ’s Restaurant and Brewhouse
You can get a mini one-topping pizza at BJ’s for $3.14 on Pi Day, according to the restaurant’s website. The offer is only available on dine-in orders and can’t be combined with other offers.
Find your closest BJ’s here.
Blaze Fast-Fire’d Pizza
“In place of the in-store promotion, all app users will receive the $3.14 pizza reward in their app starting Monday, March 16, redeemable through the end of the year at their convenience. Guests should make sure to download the Blaze Pizza app by 11:59pm PST on Sunday, March 15 in order to automatically receive the new Pi Day reward,” the company wrote in a message to McClatchy News.
If pizza isn’t your thing, don’t worry — there are some killer deals on actual pies, as well.
Marie Callender’s is offering a free slice of pie when you purchase one full-price adult entree on Pi Day, according to the restaurant’s website, but you’ll need this coupon.
On March 14, the fast-food restaurant is offering three of its handheld sweet potato pies for $3.14, the restaurant said online. Pricing and availability may vary.
Click here to find the closest Bojangles to you.
When you buy one pot pie and a drink on Pi Day, Boston Market will give you a pot pie free, according to the restaurant’s website. Present this coupon when you order.