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 Message Thank you! Oops! Related Content Self-Employed Retirement Plans Estimate the maximum contribution amount for a Self-Employed 401(k), SIMPLE IRA, or SEP. Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion? Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.