But they are expensive. A single bus ride (paid in cash) is as much or more as a latte. Norway is a bit more expensive - to the point there is a (free!) bus that goes between here (Trondheim) and just over the border in Sweden so people can shop cheaply. The amount I spend on groceries and a bit of spending money would more than pay rent and my food (but not all of utilities) in Indiana. I also eat well (mostly vegetarian save for some fish at least once a week). If you go far enough north, you get taxed less, though, to encourage people to live up north. I'm not sure living expenses are cheaper, though.
On the other hand, wages are different. You might make less as a programmer but more when working in retail. And I can definitely plan my expenses better.
I've used this tool in the past, and found it good to get a rough, general estimate: https://www.expatistan.com/cost-of-living/comparison/stockho...?
My understanding that Scandinavian countries are very expensive for every day living expenses.
(As a single healthy educated adult male, its too late to enjoy the free child care, education, health care, etc)