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 The 12 Steps to Living Confidently: Legacy and Estate You wouldn’t leave your paycheck on the bus. Without basic estate planning, your wealth is equally at risk. Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. When Life Insurance Becomes Taxable Life insurance proceeds are generally tax-free. But not in all cases.