As a European, and depending on both your personal circumstances and the European country you live in, you should also ensure you adjust for non-salary items, s

As a European, and depending on both your personal circumstances and the European country you live in, you should also ensure you adjust for non-salary items, such as healthcare, childcare, education, unemployment insurance, etc. For most people, a US salary needs to be approx 50% higher than a German or Swiss one, for example, to accommodate these additional factors.