Shake Shack: The New York-based chain is offering free classic or limited-time fries with any purchase on its app, online or in-store. Use the code FREEFRY. Shake Shack also has a set of four crinkle cut-shaped candles on sale for $39 in its online store. shakeshack.com

Celebrate National French Fry Day 2025 with the best deals and freebies from Burger King, McDonald’s, and other favorite chains serving up crispy, golden fries for less.

The U.S. celebrates French Fry Day on the second Friday in July, and for this year’s holiday, on Friday, July 11, several popular chains are offering sales and deals on the fan favorite treat!