London vs Rotterdam for couples
London, in the United Kingdom, and Rotterdam, in the Netherlands, are about 321 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. Rotterdam leads on cost, safety, healthcare and internet speed.
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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
Rotterdam is cheaper: we estimate about €3,891 a month for a couple living centrally, against €4,315 in London. That is €424 a month, or 10%, less.
Taxes
A tie: the United Kingdom and the Netherlands both sit in our high tax tier.
Climate
Both average 11°C over the year. London is drier, with about 669 mm of rain a year against 915 mm in Rotterdam (27% less).
Safety
Rotterdam is the safer pick: the Netherlands scores 72 out of 100 on safety, 16 points above the United Kingdom (56).
Healthcare
Rotterdam has the stronger healthcare: the Netherlands scores 80 out of 100 on healthcare, 6 points above the United Kingdom (74).
Internet
Rotterdam has faster home internet: about 180 Mbps median fixed download against about 110 Mbps in London.
Language
Main languages: English in London; Dutch, English in Rotterdam. English proficiency is rated the same in both: English everywhere.
Residency and visas
Both are rated possible, with conditions for long-term residency. For short visits, 35 of 198 passports can enter the United Kingdom visa-free and 93 can enter the Netherlands.
Which one fits a couple
On the factors we measure, Rotterdam leads on cost (€3,891 against €4,315 a month), safety (72 against 56 out of 100), healthcare (80 against 74 out of 100) and internet speed (180 Mbps against 110 Mbps), and London leads on none of them. What our data does not cover can still tip it toward London: jobs, family nearby, or simply which one each of you prefers after a visit.
Climate can pull the two of you apart too: whoever minds rain will prefer London (669 mm a year against 915 mm).
Size differs too: London is a major city (over 5 million people) and Rotterdam a mid-sized one (250,000 to 1 million people).
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