Fast-food restaurants are designed to serve many customers quickly. That means food is often prepared in high volume to keep things moving. Industry research estimates that 65 percent of Americans eat fast food at least once a week, and McDonald’s alone serves 26 million people a day. But customer demand can be hard to predict, leaving chains with a lot of leftovers.
Fast-food restaurants in the U.S. waste approximately four million tons of food each year. At the same time, around one in seven American households experiences food insecurity, which makes all that wasted food even more upsetting. If you’ve ever wondered what your favorite chains do with leftover food—whether it gets repurposed, donated, or simply thrown away—look no further.
We rounded up some of the most popular fast food chains in America to find out what happens to surplus burgers, fries, pastries, and more. While some companies have stepped up with donation programs and other waste-reduction efforts, others still fall short.
McDonald’s says that it doesn’t donate or give away leftover food because of its food safety policies. Instead, the company carefully monitors demand throughout the day to avoid overproduction and wastes less than 1 percent of its edible food stock.
That said, employees on Reddit report that much of the food still ends up in the trash and that corporate policy strictly prohibits them from eating the leftovers.
Seven years ago, Wendy’s committed to reducing food waste at U.S. locations by 50 percent by 2030. While some locations may donate leftover food, the chain mostly focuses on minimizing overproduction.
But Wendy’s waste-reduction efforts don’t stop there. The chain introduced its famous chili to the menu in 1969 as a way to repurpose cooked but unsold hamburger meat.
Shake Shack aligns itself with the United Nations Sustainable Development Goals, including efforts to reduce excess food waste. The chain donates leftover ingredients to nonprofit organizations, and in 2022 alone, it gave more than 100,000 pounds of ingredients to local food banks.
As for leftover cooked food, the chain doesn’t have a formal policy, though the company says it works to minimize waste throughout its operations.
More than 2,500 Chick-fil-A locations participate in the Shared Table Program, which partners with local nonprofits and community organizations to donate excess food. The chain says those leftovers are repurposed into new meals like chicken parmesan, stir-fries, and breakfast casseroles.
Since 2012, the program has helped create more than 42 million meals for people in need.
Raising Cane’s is actively involved in the communities it serves, and often works with local food banks and nonprofits to help provide fresh meals to those in need. But when it comes to leftover food, much of it still ends up in the trash.
The chain reportedly aims to keep waste below 0.8 pounds for every 100 customers, but employees say meeting that target is easier said than done. One person shared a massive container of discarded chicken tenders on Reddit, and others claimed they dumped four times that amount in a single day.
KFC has been donating unsold food through its Harvest Program for 27 years. Participating restaurants donate wholesome, unsold food to local hunger-relief agencies.
According to the KFC Foundation’s most recent annual report, the chain donated 2.1 million pounds of food to more than 860 charities in 2024 alone.
Dunkin’ has previously been in hot water (or hot coffee, rather) for how it handles leftover donuts. A viral TikTok in 2021 showed that employees tossing 312 donuts and countless Munchkins in a single day.
The backlash that followed helped prompt the chain’s optional End of Day Donation Program, which allows franchises to donate surplus food to local nonprofits and hunger-relief organizations if they choose to participate.
A decade ago, Starbucks employees helped pioneer the idea of donating leftover food, and the FoodShareProgramwas born. All company-operated stores now pass along eligible unsold food to organizations that distribute it to food banks and pantries.
Over the past 10 years, Starbucks says the program has diverted more than 121 million meals from landfills. The company also receives a tax benefit for each pound of food donated, which it says it fully reinvests in hunger-relief efforts.
2026-04-16T18:54:04Z