Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Related Content What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Does Your Child Need to File an Income Tax Return? When your child has income, there’s a good chance that he or she will need to report it and pay taxes. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice.