Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. 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 A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income?