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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. Problems with Probate Probate can be a completely public process, or it can be managed to include as little information as possible.