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 What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA. Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them. The Long Run: Women and Retirement For women, retirement strategy is a long race. It’s helpful to know the route.