Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. 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 You May Need to Make Estimated Tax Payments If… Have income that isn’t subject to tax withholding? Or insufficient withholdings? You may have to pay estimated taxes. Year-End Charitable Gifting and You This article may help you maximize the benefits of your donation for your chosen charity. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.