The Reigning Champion: Chick-fil-A Sets the Gold Standard

When it comes to cleanliness in fast food, Chick-fil-A won a blue ribbon for being the cleanest fast-food restaurant in America. This isn’t just a casual observation – the survey took into account overall interior cleanliness, including tabletops and floors, as well as serveware like trays and silverware. The chicken chain dominated the competition with its attention to detail.
While the chain came neck-in-neck with the second-place restaurant for interior cleanness (at 68.6%), it jumped ahead thanks to higher marks for food prep and kitchen sparkle (66.5%). What makes this victory even more impressive is that Chick-fil-A has been America’s favorite restaurant for three years in a row. The secret lies in their commitment to both visible cleanliness and behind-the-scenes food safety practices.
The Midwest Contender: Culver’s Custard-Clean Standards

Culver’s scored a very near second place, scoring 67.1% overall. The beloved custard and butter burger slingers scored big on overall interior cleanliness, plus super-clean bathrooms. This Wisconsin-based chain proves that regional brands can compete with national giants when it comes to maintaining spotless facilities.
The chain’s reputation for cleanliness extends beyond just wiping down tables. Their commitment to fresh ingredients and made-to-order meals requires pristine preparation areas. What’s particularly noteworthy is how Culver’s manages to maintain these standards across hundreds of locations while still delivering their signature frozen custard and ButterBurgers.
The Sub Shop Success: Firehouse Subs Heats Up Third Place

In third place came Firehouse Subs, with a 65.8% rating. This sub chain has built its reputation on more than just their steamed subs – they’ve created an environment where customers feel confident about food safety. Their consistent cleanliness standards have helped them earn a spot among the top performers.
The chain’s success in cleanliness rankings isn’t accidental. Their open kitchen concept means customers can see food preparation happening, which naturally motivates staff to maintain higher standards. This transparency has become a competitive advantage in an industry where kitchen cleanliness often remains hidden from view.
The Southern Surprise: Newk’s Eatery Earns Fourth Place Recognition

Newk’s Eatery and its amazing condiments got a respectable fourth place (64.9%). This fast-casual chain has built a loyal following not just for their food quality but for their commitment to maintaining clean, welcoming environments. Their performance in cleanliness surveys reflects the chain’s overall attention to customer experience.
What sets Newk’s apart is their focus on fresh ingredients and made-from-scratch preparations, which requires exceptionally clean prep areas. Their condiment stations, mentioned in the survey, are particularly well-maintained – a detail that many chains overlook but customers definitely notice.
The Pizza Perfection: Papa Murphy’s Takes Fifth Place

Papa Murphy’s Pizza—which was also voted the best pizza chain of 2022—came in fifth (63%). This take-and-bake pizza chain faces unique cleanliness challenges since customers can see their entire pizza-making process. Their high ranking demonstrates that transparency and cleanliness can go hand in hand.
The chain’s business model requires impeccable ingredient handling and preparation area maintenance. Since customers take raw pizzas home to bake, food safety becomes even more critical. Papa Murphy’s has managed to turn this challenge into a strength by maintaining consistently high cleanliness standards.
Consumer Expectations: Why Cleanliness Matters More Than Ever

A recent Cintas Corporation survey conducted by telephone by Harris Interactive among more than 1,000 U.S.adults ages 18 and older revealed that dirty dishes, unpleasant odor, and dirty restrooms are the top reasons consumers would never return to a restaurant. In fact, all three perceptions of cleanliness rated higher than poor service when choosing whether to return to a restaurant.
The stakes have never been higher for restaurant cleanliness. The survey discovered that 86 percent of U.S.adults equate the cleanliness of a restaurant’s restroom with the cleanliness of its kitchen. This connection means that every visible surface in a restaurant becomes a reflection of food safety practices.
The Survey Standards: How Cleanliness Gets Measured

Restaurant Business conducted a survey to determine the cleanest restaurants in the U.S. The survey took into account overall interior cleanliness, including tabletops and floors, as well as serveware like trays and silverware. The evaluation process goes beyond surface-level observations to include critical food safety areas.
They also polled consumers about the perceived cleanliness of the kitchen and food prep areas—presumably, if the condiment station is a sticky mess, the kitchen may be in a similar state. Lastly, they checked for restroom cleanliness (yep, they went there!). This comprehensive approach ensures that rankings reflect the complete customer experience.
The Franchise Challenge: Maintaining Standards Across Locations

Most outlets are franchised, and so individually owned. The hygiene standards are the responsibility of the local owner. That’s where the variation occurs. This creates a unique challenge for fast-food chains trying to maintain consistent cleanliness standards across thousands of locations.
The top-performing chains in cleanliness rankings have developed robust training programs and regular inspection protocols. They understand that a single dirty location can damage the entire brand’s reputation. Corporate oversight, combined with local owner investment, creates the foundation for sustained cleanliness excellence.
The Health Department Connection: Official Inspections vs. Consumer Perception

Restaurant inspections are one of the main tools health departments have for improving restaurant food safety and preventing foodborne illness. We wanted to better understand the link between outbreaks and the way restaurant inspection results are communicated. Official health department grades don’t always align with customer cleanliness perceptions.
Both studies found fewer foodborne outbreaks in communities where health departments: Required restaurants to post their inspection results at the restaurant (instead of just online or not at all) Used letter grades in inspection results, although any type of grading method was linked with better food safety outcomes than not using grading in inspection results. Transparency drives improvement in cleanliness standards.
The Future of Fast-Food Cleanliness: Trends and Expectations

Consumer expectations for restaurant cleanliness continue to evolve, particularly in the post-pandemic era. Visible cleaning protocols, contactless payment options, and enhanced air filtration systems have become standard expectations rather than nice-to-have features. The chains that anticipate these changing expectations will likely dominate future cleanliness rankings.
The integration of sustainability with cleanliness represents another emerging trend. Eco-friendly cleaning products, energy-efficient equipment, and waste reduction programs are becoming part of the overall cleanliness equation. Forward-thinking chains are discovering that environmental responsibility and cleanliness can reinforce each other.
The Bottom Line: Cleanliness as Brand Identity

The five cleanest fast-food chains in America have made cleanliness a core part of their brand identity rather than just an operational requirement. From Chick-fil-A’s industry-leading standards to Papa Murphy’s transparent pizza-making process, these chains understand that cleanliness drives customer confidence and loyalty.
For consumers, these rankings provide valuable guidance for making dining decisions. When you’re choosing where to grab a quick meal, knowing which chains consistently maintain the highest cleanliness standards can help ensure both food safety and peace of mind. The next time you’re deciding between fast-food options, consider whether your favorite chain made this exclusive list – your health might depend on it.
What This Means for the Fast-Food Industry’s Future

The success of these spotless chains is forcing the entire fast-food industry to rethink their approach to cleanliness. Competitors are scrambling to match these standards, with many investing millions in upgraded equipment, enhanced training programs, and more rigorous inspection protocols. It’s creating a fascinating domino effect where cleanliness is becoming the new battleground for market share. What’s really interesting is how this trend is reshaping consumer expectations across the board – people now expect restaurant-quality cleanliness even from the cheapest drive-thru options. The chains that don’t adapt quickly are finding themselves left behind, with customers increasingly willing to drive past dirty establishments to reach their trusted favorites. This shift represents a permanent change in the industry, where maintaining pristine standards isn’t just about passing health inspections anymore – it’s about survival in an increasingly competitive market.
How to Spot the Warning Signs of an Unclean Fast-Food Restaurant

Walking into any fast-food joint, you can actually tell within seconds whether they take cleanliness seriously or not. The telltale signs are everywhere once you know what to look for – sticky floors that make your shoes sound like velcro, fingerprint-smudged glass surfaces, and that unmistakable greasy smell that seems to cling to everything. Smart customers have learned to check out the beverage station first since it’s usually the most honest indicator of a restaurant’s overall hygiene standards. If the soda dispensers are crusty, the napkin holders are empty and grimy, and there’s mystery liquid pooled around the ice machine, you can bet the kitchen isn’t much better. The bathroom test is another dead giveaway – restaurants that can’t keep their restrooms clean definitely aren’t maintaining proper standards where your food is prepared. Trust your instincts and don’t be afraid to walk out if something feels off, because your health is worth more than convenience.


