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! Related Content Measuring Up To Your Potential Ever wonder what separates the folks who are financially comfortable from the rest of us? The Twelve Steps to Living Confidently: Budgeting One of the most important steps to become financially sufficient is to set up a realistic budget. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government.