Here are over a dozen tools to get answers to the retirement planning puzzle:
Kiplinger Retirement Calculator
This next one asks a series of questions, but provides a more accurate and precise picture.
T. Rowe Price retirement calculator
Bankrate– Large selection of online calculators 
List of all retirement calculators
Convert Traditional IRA to Roth IRA calculator
How much Social Security might I get?
Or, click on a question below to go to the calculator that answers it.
Is your retirement plan on track?
What can a 401(k) savings plan do?
How long will my savings last?
How big a retirement nest egg do I need?
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These public calculators are listed here for your estimated planning. Different calculators will produce different results, based on the assumptions each calculator uses. The Silver Purse does not warrant the accuracy of information on websites listing the above tools and calculators.