Calculate how much money you will be better off by if Ken wins on 3 May - for readers in London

Ken Livingstone's campaign for Mayor of London has published a calculator which allows you to find out how much better off in money terms you will be if you live in London and Ken is elected Mayor on 3 May. You can calculate the result for yourself here. Why not find it out for yourself and encourage those you know to also find out? If you want to pass on the link it is http://www.betteroffcalculator.com/