Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. 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 Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. Separating the Signal From the Noise A good professional provides important guidance and insight through the years. New Retirement Contribution Limits for 2024 A look at the new, record-high retirement contribution limits from the IRS.