The salary range for an online community manager in the UK is from about £17,000 per year to over £35,000 depending on role, area and experience. So that would be an average of about £26,000. If you want more exact information, please click here - you can also type in the area you work in and your years of experience to get an idea of what you can expect to be paid.
For this job, as well as being highly computer literate, you usually need a background in marketing and/or communication based work. You need very good writing skills and to be good at working with people, as a lot of the job involves working with existing clients, fostering new relationships and creating email campaigns. The job description often includes other terms as well, for example 'online content and community manager' or 'online community and marketing manager'.