McDonald’s is celebrating National French Fry Day on Friday, July 10, 2026 with a free medium fries offer for Rewards members in the app, typically with a $1 minimum purchase.

What that means

  • The holiday is observed on the second Friday in July.
  • For 2026, that falls on July 10.
  • The offer is available at participating locations and is generally limited to one per person.

Quick note

McDonald’s has also run broader Friday fries promotions in past years, so the exact app offer can vary by year, but the National Fry Day timing for 2026 is July 10.

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ItemDetails
National Fry Day 2026Friday, July 10
McDonald’s offerFree medium fries in the app with $1 minimum purchase
EligibilityRewards members, participating restaurants, once per person
TL;DR: McDonald’s celebrates National French Fry Day on **July 10, 2026**.