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 Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.