The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Saving for College This calculator can help you estimate how much you should be saving for college. What is Guaranteed Retirement Income? Get the facts about guaranteed retirement income. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.