Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. 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 Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Lifetime of Earnings Estimate how much you have the potential to earn during your working years.