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 Disability Income This calculator estimates your chances of becoming disabled and your potential need for disability insurance. Ideas to Redirect Your Spending Fast In her virtual manifesto on the spending fast, “My Year of No Shopping,” author Ann Patchett discovered that, “The unspoken question of shopping is ‘What do I need?’ What I needed was less.” What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month.