On Thursday, July 13, McDonald’s is celebrating National French Fry Day by giving away FREE Fries of any size via the McDonald’s App. No purchase is necessary!

To redeem the offer, simply download the McDonald’s App and create an account. Then, on July 13, head to the “Rewards & Deals” tab and select the “Free Fries” offer. You’ll be given a code that you can use to order your free fries at participating McDonald’s locations.

This is a great opportunity to get your fix of McDonald’s delicious fries without having to spend a dime. So mark your calendars and be sure to download the McDonald’s App on July 13 to get your free fries!