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 Message Thank you! Oops! Test Your Investment Knowledge! How much do you know about investing? Take our quiz and find out instantly. First Name Last Name Email Address Thank you! Oops! Related Content The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. What's My 2022 Tax Bracket? Knowing your tax bracket can make a large difference in your tax preparations. Check out this handy reference of updated ranges from the IRS in case your designated bracket has changed. Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction.