If you've invested money in a private pension or in an investment fund, you'll be paying some sort of regular fee and charges. And, depending on the type of investment fund, those charges could be quite high. If you've taken advice from a professional financial adviser, you'll also have to pay for his or her time. But what's a fair charge and when do the charges become a rip off? Sarah Pennells speaks to Tom Wilcox-Jones, from independent financial advisers Blackstone Moregate, Gina Miller, founder of True and Fair Campaign, from SCM Private and founder of MoneyShe.com and Claire Walsh, Head of Advice at IFA Promotions, to find out more.