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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Self-Employed Retirement Plans Estimate the maximum contribution amount for a Self-Employed 401(k), SIMPLE IRA, or SEP. Acres of Diamonds In life it often happens that the answers to our most pressing questions are right in our own backyards. Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last.