Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. 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 Question Thank you! Oops! Related Content How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? Safeguard Your Digital Estate If you died, what would happen to your email archives, social profiles and online accounts? Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy.