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 Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. From Aliens to Zombies, the A to Z of Insurance When your life changes, your insurance needs change as well. Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be.