If you plan to have a career in the United Kingdom, know all the kind of works and their corresponding wages per age to assess your suitability. The average salary for 20 year old uk is £25k per year. Know the different amount of salary per age range at the UNICCM. https://www.uniccm.com/blog/average-salary-uk-by-age-group-how-earnings-change-over-time https://www.uniccm.com/blog/average-salary-uk-by-age-group-how-earnings-change-over-time