Annuity rates vary a great deal. As people have started to live longer annuity rates have fallen sharply. If you want a survivor's pension the rate will depend not just on your age, but your partner's too. Newspapers often have tables that give up-to-date annuity rates in their personal finance section.
Having given all those health warnings these figures (taken from the downloadable FSA guide to annuities and income withdrawal) give a rough idea of how much pension you get for a £25,000 pensions pot.
This should give you a sense of how much rates can vary depending on how you structure your annuity. They also show once again that to get even a very modest pension on top of your state pension you need a big pensions pot.
Just One More Click: Doggy drama about staying safe online at work.