National Hamburger Day 2026 is on a Friday, and that’s a massive win for your wallet—here’s why you need to plan your burger run now. This year’s celebration falls on May 22, and fast-food chains are already locking in deals that could save you 50% or more on your usual lunch tab. But here’s the catch: most offers are only valid for that single day, and with inflation still squeezing your grocery bill, skipping this could cost you an extra $8-12 per burger at a sit-down restaurant. Expect chains like McDonald’s, Burger King, and Wendy’s to run buy-one-get-one-free deals, free fries with purchase, or discounted premium patties. To cash in, download the apps now—many require first-time users to register for exclusive National Hamburger Day 2026 coupons. Mark your calendar, because missing out means paying full price for a meal that could’ve been half off.