Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them. Related Content What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.