Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content Retirement Redefined Around the country, attitudes about retirement are shifting. Immediate vs. Deferred Annuities Looking forward to retirement? It's critical to understand the difference between immediate and deferred annuities. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals.