11/12/2013 12:52 pm ET

Pain-free Methods To Calculate Retirement Costs


In the scheme of things, it's nothing more than a math problem. But trying to figure out how much you need to fund retirement can be a complicated affair, especially when you factor in all thing things that could go wrong in your golden years.

But there are at least three methods that you can use to get a sense of whether you're on track or not, says Anna Rappaport, president of a Chicago-based consulting firm bearing her name.

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