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 Should You Invest in Exchange Traded Funds? There are thousands of ETFs available. Should you invest in them? Data Breach: Your Security To-Do List This article provides a checklist of steps to take if you experience a data breach. Potential Income from an IRA Estimate your monthly and annual income from various IRA types.