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 Question Thank you! Oops! Related Content The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Roth IRA for Kids Learn about the benefits and requirements of opening a Roth IRA for kids. Coaches Coaches have helped you your whole life, in ways big and small. We'd like to be one of them.