We found the cheapest burger or sandwich at every major fast food chain in the US — one item per chain, single-serve only. No meals, no combos. Just the floor price: the very least you can spend at each chain and still get something substantive to eat. The gap between cheapest and most expensive is bigger than most people expect.
At $2.49, the McDonald's Hamburger is one of the last genuine under-$3 burgers at a major US chain — and it's been on the menu since 1955, almost unchanged. It delivers 250 calories and 13g of protein, making it one of the better protein-per-dollar picks in this ranking at 5.2g per dollar. For comparison, that's actually more protein per dollar than a KFC Chicken Sandwich. Full McDonald's US menu →
At $2.49, the Burger King Rodeo Burger is one of the most underrated value items in fast food — a flame-grilled beef patty with BBQ sauce and crispy onion rings on a sesame bun, delivering 310 calories and 14g of protein. At 5.6g of protein per dollar it beats most items in this ranking on efficiency. It's also one of the few items that gives you onion rings built in at sub-$3 pricing. For Burger King's full range, compare the Big Mac vs Whopper head-to-head → | Full Burger King US menu →
At $2.49, Wendy's Jr. Cheeseburger is arguably the best value burger in fast food — fresh, never-frozen beef at sub-$3 pricing, delivering 280 calories and 15g of protein. Wendy's fresh beef commitment extends all the way down to this cheapest item, which is a genuine differentiator versus McDonald's and Burger King. The Dave's Single scales that same philosophy up to a full-size burger at $6.49. Full Wendy's US menu →
At $2.99, the Jollibee Yumburger is the flagship item of the Philippines' most beloved fast food chain — a seasoned beef patty with Jollibee's signature sweet-savory dressing. It delivers 210 calories and 10g of protein. The Yumburger is priced almost identically to the McDonald's McChicken at $2.86, but where McChicken has been on the menu since the 1980s, the Yumburger dates back to Jollibee's 1978 founding. Jollibee has 80+ US locations — see the full Jollibee US menu →
At $3.99, the Hardee's Big Cheeseburger is the chain's value entry — a charbroiled beef patty with American cheese. With 470 calories and 22g of protein, Hardee's positions itself as a more premium value chain than McDonald's or Burger King, which is why even its cheapest burger sits $1 above the big two's floor prices. Hardee's charbroiling is its equivalent of BK's flame-grilling — a differentiator that justifies the slight premium. Full Hardee's US menu →
At $5.99, the KFC Chicken Sandwich is the most expensive item near the top of this ranking — a thick, crispy fillet on a brioche-style bun delivering 650 calories and 28g of protein. KFC's floor price is significantly higher than the burger chains, reflecting its premium chicken positioning. At 4.7g of protein per dollar, it's less efficient than the McChicken ($2.86) despite the premium price. See the full KFC Chicken Sandwich vs McChicken comparison → and check how KFC prices vary globally →
At $5.99, the Popeyes Chicken Sandwich made fast food history when it launched in 2019 and sold out nationwide within two weeks, sparking the "Chicken Sandwich Wars." It delivers 700 calories and 28g of protein. The Popeyes sandwich and the Chick-fil-A sandwich both contain 28g of protein — identical — but Popeyes packs 700 calories to Chick-fil-A's 440. The full Popeyes vs Chick-fil-A comparison → breaks down every number. Full Popeyes US menu →
At $7.69, the Shake Shack ShackBurger is the entry point at the premium end of this ranking — a smashed beef patty on a Martin's potato roll with ShackSauce, lettuce and tomato. It delivers 500 calories and 25g of protein. Shake Shack invented the "better burger" category that Five Guys and others followed, and the ShackBurger is why. At $7.99 you're paying a premium over every chain above it in this ranking — but it's a genuinely different product. See the full Shake Shack US menu →
At $7.99, the Domino's Italian Sandwich is the outlier in this ranking — Domino's is primarily a pizza chain, and its sandwiches reflect that: oven-baked, loaded, and priced well above fast food burger chains. With 760 calories and 36g of protein, it's a substantial item but the $7.99 price point puts it near the top of this ranking. If you're ordering Domino's, the full menu shows where the real value lies — pizza by the slice beats a standalone sandwich on price every time.
At $8.49, the Nando's Chicken Pitta is the priciest entry in this entire ranking by a margin — and it's not trying to compete on value. Nando's is a sit-down-ish fast casual chain built around PERi-PERi flame-grilled chicken, and the Chicken Pitta is its most portable format: marinated grilled chicken in a toasted pitta with hummus and salad. With 410 calories and 32g of protein, it's nutritionally solid. But at $8.49 you're paying for the PERi-PERi marinade, the table service and the full restaurant experience. Full Nando's US menu →
At $9.49, the Subway Signature Wrap is Subway's take on a handheld format — filling wrapped in a flour tortilla rather than the signature footlong bread. With 660 calories and 36g of protein. Subway's pricing model is unusual in this ranking: its cheapest sandwich isn't its cheapest item — footlongs start lower per unit but are larger. The wrap is positioned as a lighter, portable alternative. For the full picture see the Subway US menu → — and compare with the cheapest protein per dollar rankings → where Subway often appears near the top.
The spread from McDonald's's Hamburger at $2.49 to Subway's Signature Wrap at $9.49 is a $7.00 gap at the absolute floor price. The burger chains maintain cheap entry points built into their model from the start. Sandwich and burrito chains have higher floors reflecting different service models and ingredient costs.
At major US chains the cheapest burgers are consistently McDonald's Hamburger ($2.49), Burger King Rodeo Burger ($2.49), Wendy's Jr. Cheeseburger ($2.49). McDonald's and Burger King have maintained hamburgers under $3 for years. Prices vary by location.
McDonald's and Burger King consistently offer the cheapest sandwiches — both maintain hamburgers under $3 in most US markets. Wendy's Jr. Cheeseburger is also sub-$3. Chains like Subway, Chipotle and Domino's have significantly higher floor prices.
At US prices, a $2 budget gets you a McDonald's Hamburger, Burger King Hamburger or Wendy's Jr. Cheeseburger at most locations — among the last genuine under-$3 single-serve items at major fast food chains.