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 Unintentionally Disinheriting Your Spouse When’s the last time you reviewed your will? Do you remember your attorney discussing a concept known as the unified credit? The Next Gig Thing Make the gig economy work for you. Keeping Your Business Strong Think about your investment in your business. It’s not simply a business, it’s your life’s work.