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Celebrate Pi Day w/ the BEST Deals – Pizza Only $3.14!

By Jenna | Staff Writer

Mar 12, 2026 @ 9:21 AM MDT

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We’ll be celebrating International Pi Day with the best pizza and pie deals! 🍕🥧

Pi is the mathematical symbol used to represent the ratio of a circle’s circumference to its diameter. Since the value of this infinite decimal is roughly 3.14, Pi Day is celebrated every year on March 14th!

Pi Day is based on a math concept, but you don’t have to be a mathematician or even a geometry enthusiast to celebrate it! Many restaurants mark this annual math-inspired occasion with offers on pizza and baked goods that come in the form of pie.

Here are all the deals on round things available for National Pi Day 2026!

7-Eleven is thinking outside the pizza box for Pi Day 2026!

On March 13th and 14th, 7Rewards members (free to join) will have access to the following deals in their 7-Eleven app:

$3.14 Whole Pizza
$3.14 Quesadillas
Cinnamon Sugar Fried Pies for 31.4¢
7-Select Snack Pies for just $1

These offers are available at participating 7-Eleven, Speedway, and Stripes stores or in the 7NOW Delivery app. Note that the available offers may vary by location.

11″ pizzas are BOGO $3.14 at Blaze Pizza.

On March 14, Blaze Pizza guests can purchase one 11-inch pizza and get a second 11-inch pizza of equal or lesser value for just $3.14.

Better yet, guests who visit Blaze Pizza on March 14 will receive a digital code for a Buy One, Get One Free 11-inch pizza in their Blaze Pizza app!

Get a FREE Slice of Pie w/ your $3.14+ Burger King purchase.

On March 14th, Royal Perks Members (free to join) will have an offer available to redeem online or in the app for a FREE slice of Hershey’s Sundae Pie or Cinnamon Apple Pie with any purchase of $3.14 or more.

Grab BOGO $3.14 large pizzas at Crust Pizza Co.

On Pi Day 2026, when you buy any large pizza at participating Crust Pizza Co. locations, you can get a large 1-topping pizza for just $3.14. This offer is available for dine-in or carry-out only, with a limit of one per customer.

A medium pizza is $3.14 w/ your large pizza purchase at Marco’s.

For National Pi Day 2026, you can score a medium 1-topping pizza for $3.14 with the purchase of any large or extra-large menu-priced pizza. This offer is available for online and app orders with promo code PIDAY at Marco’s.

Enter the Mathnasium scholarship sweepstakes.

Through March 14th, 2026, you can enter Mathnasium’s Pi Day Sweepstakes for a chance to win one of three Mathnasium education scholarships worth $3,140 plus a $314 Museum of Ice Cream gift card!

Buy one medium pizza and get a second for $3.14 at Mountain Mikes.

On March 14th, Mountain Rewards members can buy one Medium Pizza and get a second one-topping Medium for just $3.14 at Mountain Mike’s.

Get BOGO personal pizzas at Pie Five.

Through March 15th, Circle of Crust loyalty members can celebrate Pi Week with a buy-one-get-one offer on personal pizzas. The lower-priced pizza will be automatically discounted at checkout. On Saturday, March 14th, this BOGO deal will be extended to all guests – no loyalty membership required!

Circle of Crust members will also earn 3.14x loyalty points on qualifying orders on March 14th.

Get a 10″ pizza for just $5 at Your Pie.

On March 14th, 2026, Your Pie Rewards Members can get a 10″ pizza for just $5.

Celebrating Pi Day at home?

Make one of these recipes as a homemade tribute to everybody’s favorite never-ending number. We’ve rounded up some of our favorite pizza, pie, and keto-friendly favorites for you to try!

Pizza:

Pie:

Keto-Friendly Pizzas and Pies:

About the writer:

Jenna has a Bachelor's Degree from Lycoming College and her Master's from Penn State, holding 6 years of writing experience between a variety of publications and Hip2Save.