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 When Heirs are Imperfect The money problems or bad lifestyle habits of adult children could lead to the squandering of any inheritance they receive. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. SECURE Act 2.0: An Overview The second iteration of the SECURE Act brings forward several changes to the world of retirement.