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 Retirement Plan Detectives A couple become Retirement Plan Detectives, searching records from old employers. Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms. Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy.