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 Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. The Cost of Procrastination Don't let procrastination keep you from pursuing your financial dreams and goals.