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 Question Thank you! Oops! Related Content The Lowdown on Those Free Credit Scores What’s the deal with your yearly free credit report? Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion? Pullbacks, Corrections, and Bear Markets When the market experiences volatility, it may be a good time to review these common terms.