Oslo vs Trondheim for couples
Oslo and Trondheim are both in Norway, about 392 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. Trondheim leads 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
Trondheim is cheaper: we estimate about €4,285 a month for a couple living centrally, against €4,602 in Oslo. That is €317 a month, or 7%, less.
Taxes
Same country, same tax: Norway is in our high tax tier.
Climate
Oslo is 1°C warmer on average over the year: 7°C against 6°C in Trondheim. Oslo is drier, with about 759 mm of rain a year against 961 mm in Trondheim (21% less).
Safety
Our safety score is country-level, so both cities get the same 75 out of 100.
Healthcare
Our healthcare score is country-level, so both cities get the same 75 out of 100.
Internet
Our broadband figure is country-level: about 130 Mbps median fixed download in both.
Language
Main languages in both: Norwegian, English. English proficiency is rated the same in both: good English.
Residency and visas
Same country, same rules: long-term residency in Norway is rated possible, with conditions, with a self-funded route from about $3,062 a month in income.
Which one fits a couple
On the factors we measure, Trondheim leads on cost (€4,285 against €4,602 a month), and Oslo leads on none of them. What our data does not cover can still tip it toward Oslo: jobs, family nearby, or simply which one each of you prefers after a visit.
Size differs too: Oslo is a large city (1 to 5 million people) and Trondheim a smaller one (under 250,000 people).
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