Frankfurt: a Big Mac priced by ECB, Deutsche Bank, and the financial cluster
Frankfurt sits between Berlin and Munich in the German Big Mac ranking — closer to Munich, reflecting the city's role as Germany's banking capital and home to the European Central Bank. Frankfurt's commercial rent and wage base are elevated by the financial-services cluster, though its overall cost-of-living is meaningfully lower than Munich's because Frankfurt is a smaller, more office-dominated city.
For Big Mac Index analysts, Frankfurt is the cleanest read on how financial-sector employment affects local pricing. The Frankfurt-Cologne spread is wider than the Cologne-Düsseldorf spread, even though all three cities are roughly comparable in size. The difference is sector composition: financial services drives Frankfurt prices, while Cologne's media and Düsseldorf's manufacturing don't lift wages quite as aggressively. Watch the Frankfurt premium during ECB rate-cycle changes — when financial-sector hiring accelerates, the spread widens.