Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What Smart Investors Know Savvy investors take the time to separate emotion from fact. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.