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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content You Are Not Alone it Just Feels That Way Let’s start getting your financial priorities and attitudes in sync with model behaviors. Rebalancing Your Portfolio Over time, different investments' performances can shift a portfolio’s intent and risk profile. Rebalancing may be critical. How Income Taxes Work A quick look at how federal income taxes work.