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How many days until National Cheeseburger Day?

🍔 Friday, September 18, 2026

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47 days until National Cheeseburger Day

About National Cheeseburger Day

National Cheeseburger Day is observed every year on September 18 to celebrate the cheeseburger, a popular variation of the hamburger that combines a meat patty with cheese and other toppings. The observance is especially recognized in the United States, where cheeseburgers became a major part of restaurant culture, diners, and casual dining traditions. The day highlights the creativity and variety of cheeseburgers, from classic combinations to modern versions featuring different cheeses, sauces, and ingredients. National Cheeseburger Day has a fixed Gregorian calendar date of September 18 every year. Unlike holidays connected to religious calendars, seasons, or historical anniversaries, this food observance uses a permanent annual date. Restaurants, food businesses, and communities can therefore plan promotions, special menus, and events around the same date each year. People celebrate National Cheeseburger Day by enjoying cheeseburgers at restaurants, preparing them at home, trying different cheese combinations, or exploring regional burger styles. Traditional versions often use American cheese, cheddar, or similar varieties, but modern cheeseburgers may include specialty cheeses, gourmet toppings, plant-based patties, and international flavor influences. The dish has become a flexible food category rather than a single recipe. A common misconception is that there is one confirmed inventor of the cheeseburger. Several claims exist regarding its creation in the early 20th century, but historians do not agree on a single definitive origin. The cheeseburger's popularity grew gradually as restaurants and diners combined the already popular hamburger with cheese, creating a food that became a lasting part of modern culinary culture.

Quick facts

  • The exact inventor of the cheeseburger is debated among food historians.
  • Cheeseburgers can include many different cheeses, toppings, and regional styles.
  • The cheeseburger became especially popular through American diners and restaurant culture.

Frequently asked questions

When is National Cheeseburger Day?
National Cheeseburger Day is celebrated every year on September 18.
Why is National Cheeseburger Day celebrated?
The day celebrates cheeseburgers and their popularity as a variation of one of the world's most recognized foods.
Who invented the cheeseburger?
The invention of the cheeseburger is debated, with several people and restaurants claiming early versions of the dish.

Upcoming National Cheeseburger Day dates

  • Fri, Sep 18, 2026 (next)
  • Sat, Sep 18, 2027
  • Mon, Sep 18, 2028
  • Tue, Sep 18, 2029

Dates on this page are checked against public calendar sources. Spot something wrong? Let us know.