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 Disability and Your Finances In the event of an unforeseen accident or illness, disability insurance may be a good way to protect your income and savings. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents. When Life Insurance Becomes Taxable Life insurance proceeds are generally tax-free. But not in all cases.