The same Whopper costs $4.79 in one part of Louisville and $6.39 in another

Two Burger King restaurants in Louisville, KY, selling the same Whopper from the same menu system, post prices $1.60 apart. Fast Food Index prices the complete menu at every restaurant it tracks, which makes gaps like this visible street by street.

$4.79 → $6.39 The Whopper at the Burger King on 9120 Taylorsville Road in Louisville costs $4.79. At the Burger King on 5710 Blue Springs Dr., the same sandwich costs $6.39 — 33% more.
Map of Louisville: every Burger King in the city, with the Whopper at $4.79 on 9120 Taylorsville Road and $6.39 on 5710 Blue Springs Dr.
Every Burger King in Louisville is a dot. The green pin sells the Whopper for $4.79 — the cheapest in the city; the red pin charges $6.39.

Why the same sandwich has two prices

Franchisees set their own prices, and most customers never see the spread because they only ever visit one store. Louisville has 13 Burger King restaurants with a priced Whopper; the typical one charges $6.20. The cheapest and most expensive sit at opposite ends of a $1.60 range inside one city.

+33%

more for the same Whopper on the other side of Louisville

Prices checked November 11, 2026 and November 10, 2026. See every Burger King price in the state on the Burger King menu prices page, or browse the price map.

The widest gap on each flagship

ChainItemCityCheapestPriciestGap
Burger KingWhopperLouisville, KY$4.79$6.39+$1.60
McDonald'sBig MacFountain Valley, CA$3.49$7.99+$4.50
Taco BellCrunchwrap SupremeChicago, IL$5.49$8.69+$3.20
Chick-fil-AChick-fil-A Chicken SandwichAtlanta, GA$4.99$7.00+$2.01

Across the four flagship items, 365 cities have a same-chain gap of $1.00 or more.

How this was computed. Prices are the current price state: each store's price as read from the chain's own ordering system, refreshed weekly. A store's price counts only inside a sanity band around the item's national typical (half to 1.75 times), which drops placeholder and mis-listed prices no customer could actually pay. One price point was excluded before ranking: a $3.99 Whopper reading that appears at 107 stores, 106 of them priced in a single day's collection (November 11, 2026) — the signature of a collection artifact, not a price anyone could pay. It is excluded above, and disclosed here. The Burger King at 9120 Taylorsville Road and the one at 5710 Blue Springs Dr. were checked on November 11, 2026 and November 10, 2026.
Citing this data: Source: Fast Food Index, prices checked November 11, 2026. You are welcome to quote any figure on this page.

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