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 Message Thank you! Oops! Related Content Should You Borrow from Your 401(k)? Does it make sense to borrow from my 401(k) to pay off debt or to make a major purchase? How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications.