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 Question Thank you! Oops! Related Content Superhero Inspired Financial Empowerment Tools for Women Women are becoming entrepreneurs at five times the national average1 — and their businesses are powering the economy, employing nearly 7.9 million people and generating $1.4 trillion in sales. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Father Knows Best Financial behaviors you learned from dad may be influencing your own confidence in managing money.