What Is My Current Cash Flow? Assess whether you are running “in the black” or “in the red” each month. 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 When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program.