
Updating our Q3 Kalinowski Quick-Service Burger Same-Store Sales Index (9/30/2026)
With this report, we update our data-driven Kalinowski Quick-Service Burger Index for Q3 to a lowly -0.7%. In fact, this is the second-worst such quarter for the burger sector over the last six years. Comparing to Q3 2019 levels — a pre-pandemic basis — the Kalinowski Quick-Service Burger Index for Q2 2026 is at +25.9%. These numbers are based on our latest proprietary checks/data as regards same-store sales performance for this segment during July, August, and early-to-mid September.



