im from amsterdam, its about as expensive as the usual stuff in the UK.. unless you really pick out the good deals..
you can survive from 20 euro's a day if you do it smartly but if oyu want to live it pu then i recommend 50-100 euros a day, then you can eat out, start a tab in a bar etc... any qs just msg me.. dont do any stupid touristy stuff it will be arip off, oyu can see most of the city on foot..