My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. 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 A Bucket Plan to Go with Your Bucket List Longer, healthier living can put greater stress on retirement assets; the bucket approach may be one answer. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. How Women Can Prepare For Retirement Are women prepared for a 20-year retirement?