Köln vs Milan for couples
Köln, in Germany, and Milan, in Italy, are about 630 km apart. Every figure below comes from the data behind our city pages: an estimated monthly cost for a couple, tax tier, annual climate, safety, healthcare, internet speed, language and residency rules. Köln leads on safety, healthcare, internet speed and getting by in English; Milan on cost.
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Side by side
Source: the datasets behind our city pages. Cost is our model estimate (a country-level cost index scaled for city size); tax tiers are assigned by hand from each country's top marginal income tax rate and overall tax reputation; temperature from the Open-Meteo archive (2019 to 2023 averages); rainfall from TerraClimate (1991 to 2020 normals); safety and healthcare are our own country-level estimates; internet from the Ookla Speedtest Global Index; English from the EF English Proficiency Index; residency from our hand-reviewed residency dataset (not legal advice); short-stay entry from the passport-index dataset.
Factor by factor
Cost of living
Milan is cheaper: we estimate about €3,494 a month for a couple living centrally, against €3,665 in Köln. That is €171 a month, or 5%, less.
Taxes
A tie: Germany and Italy both sit in our high tax tier.
Climate
Milan is 2°C warmer on average over the year: 14°C against 12°C in Köln. Köln is drier, with about 784 mm of rain a year against 1,007 mm in Milan (22% less).
Safety
Köln is the safer pick: Germany scores 65 out of 100 on safety, 8 points above Italy (57).
Healthcare
Köln has the stronger healthcare: Germany scores 79 out of 100 on healthcare, 3 points above Italy (76).
Internet
Köln has faster home internet: about 90 Mbps median fixed download against about 70 Mbps in Milan.
Language
Main languages: German in Köln; Italian in Milan. English goes further in Köln (good English) than in Milan (limited English).
Residency and visas
Both are rated comparatively open for long-term residency for people from outside the EU, EEA and Switzerland. The cheapest self-funded income route we track starts at about $1,270 a month in Germany and $2,718 in Italy. Citizens of the EU, EEA and Switzerland have freedom-of-movement or simplified residency rights in both. For short visits, 93 of 198 passports can enter Germany visa-free and 93 can enter Italy.
Which one fits a couple
If one of you puts safety (65 against 57 out of 100), healthcare (79 against 76 out of 100), internet speed (90 Mbps against 70 Mbps) and getting by in English (good English against limited English) first, Köln comes out ahead. If the other cares more about cost (€3,494 against €3,665 a month), Milan does.
Climate can pull the two of you apart too: a partner who wants warmth leans toward Milan (14°C on average), while one who minds the heat leans toward Köln (12°C).
Both are large cities, but Köln is inland and Milan is near the coast.
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