Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content A Fruitful Retirement: Social Security Benefit Taking your Social Security benefits at the right time may help maximize your benefit. Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.