Round Table Pizza plans to seize the moment on Pi Day with a promotion that is sure to turn heads. The 400-plus location chain—the 12th biggest in the country, according to Datassential—will be selling personal cheese pizzas for $3.14 all day long for Royal Rewards Members who buy any large or extra-large pizza.

The promotion is complete with a catchy tagline: “Pi may go on forever, but this promotion won’t!” The deal is also another indication that. chains are going all in on value in 2025.

“At Round Table Pizza, we are firm believers that great pizza is all about the perfect formula—fresh ingredients, bold flavors and unbeatable deals,” said Taylor Voelker, Senior Director of Marketing at Round Table Pizza. “What better way to celebrate Pi Day than at Round Table Pizza with our topped-to-the-edge, handmade, beloved pizzas. We are excited to bring back this fan-favorite deal for Pi Day, because nothing goes better with Pi than pie!”

Related: Round Table Pizza, With 400-Plus Stores, Explains What Its Innovation Process Looks Like

According to Round Table Pizza, the deal is valid for Royal Rewards Members who have signed up for the rewards program prior to March 14.

Food & Ingredients