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 Message Thank you! Oops! Related Content Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money. The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective.