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 Question Thank you! Oops! Related Content Insuring Your Business Against Cyber Liability 90% of small businesses in the U.S. don't protect their data from cyber attacks. Is your business at risk? Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly.