Any idea on how much car insurance will cost for new driver I'm 28yrs old??

please help i just need an estamate looking into buying a small car after hopefully ping the uk driving test next week. 1.4 engine size nothing to smart just to get me from a-b i only have around �500 to buy a car, just trying to figure out how much to put aside,tried calling insurance companys but they said they wont quote with out full licsense details.... all i want is an idea!!!thanks in advance