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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. Making a Charitable Contribution There are benefits and limitations when you decide to donate stock.