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 How Big is Money? Learn a little about worldwide currency in this fun infographic Healthcare Costs in Retirement Without a solid approach, health care expenses may add up quickly and potentially alter your spending. The Business Cycle Understanding the economy's cycles can help put current business conditions in better perspective.