National Cheeseburger Day
Sink your teeth into deals on National Cheeseburger Day! Fast food giants and burger joints compete with free and discounted cheeseburgers. This iconic American food gets its own day of celebration with delicious promotions nationwide.
About National Cheeseburger Day
Sink your teeth into deals on National Cheeseburger Day! Fast food giants and burger joints compete with free and discounted cheeseburgers. This iconic American food gets its own day of celebration with delicious promotions nationwide.
History & origins
National Cheeseburger Day is an informal food observance in the United States celebrated on September 18. The day’s exact origin is unclear, but modern pages and deal roundups have popularized it as a nationwide excuse to spotlight cheeseburgers, especially in fast-food and restaurant promotions. The cheeseburger itself is commonly traced to Pasadena, California, where local lore credits teenager Lionel Sternberger with adding cheese to a hamburger in the 1920s, though the invention story is disputed.
Why it matters
National Cheeseburger Day matters because the cheeseburger is one of America’s signature comfort foods and a major driver of restaurant traffic, especially when chains offer limited-time discounts. It also reflects how a simple menu item became a cultural staple, showing up everywhere from drive-thrus to upscale burger bars and backyard grills.
How to celebrate
Get cheeseburger deals from McDonald's, Wendy's, Burger King and more. Try gourmet burger restaurants. Make the perfect homemade cheeseburger. Experiment with toppings. Share burger photos on social media.
Facts
- Americans eat 50 billion burgers annually
- The cheeseburger was invented in America in the 1920s
- Major chains offer BOGO and $1 cheeseburger deals
- McDonald's sells 75 burgers per second
- The burger industry is worth over $100 billion in the US
Upcoming dates
- Friday, September 18, 2026
- Saturday, September 18, 2027
- Monday, September 18, 2028
- Tuesday, September 18, 2029
- Wednesday, September 18, 2030
Frequently asked questions
When is National Cheeseburger Day 2026?
National Cheeseburger Day 2026 is on Friday, September 18, 2026. It is observed every year on September 18.
What is National Cheeseburger Day?
It is an informal celebration of the cheeseburger, one of the most recognizable American foods. People usually mark it by eating cheeseburgers, sharing them on social media, or hunting for restaurant deals.
Who started National Cheeseburger Day?
The exact founder is unclear. Unlike an official holiday with a named organizer, this observance appears to have been popularized through food calendars, restaurant promotions, and media coverage.
Where did the cheeseburger come from?
The cheeseburger is commonly associated with Pasadena, California, and Lionel Sternberger in the 1920s. That origin story is widely repeated, but historians and local accounts note that several people and places have made competing claims.
How do you celebrate National Cheeseburger Day?
The easiest way is to eat a cheeseburger, whether at home, at a local diner, or through a fast-food deal. You can also try different toppings, make a homemade version, or compare regional burger styles.
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