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. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Saving for College 101 Here’s a crash course on saving for college. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns.