Go Bigger with Potato Corner’s FREE Upsize Promo

Potato Corner brings back its Free Upsize Promo from May 25 to June 10, 2026, offering bigger servings at no extra cost every Monday to Wednesday in stores nationwide. Customers who buy Giga Fries get upgraded to Tera Fries, while Tera Fries orders are upgraded to Tera Mix.

By: Press Release | Published: 5/27/2026