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. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content You May Need to Make Estimated Tax Payments If… Have income that isn’t subject to tax withholding? Or insufficient withholdings? You may have to pay estimated taxes. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. Is it Too Late to Plan for Retirement? These financial strategies can get you on track even if it feels too late to plan for retirement.