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 Saving Early & Letting Time Work For You The earlier you start pursuing financial goals, the better your outcome may be. Tuning Your Social Security Benefit When should you take your Social Security benefit? 7 Questions to Consider in Retirement Explore these must-ask questions for pursuing and living out your dream retirement.