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 | Related Content How Income Taxes Work A quick look at how federal income taxes work. The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Keeping Your Business Strong Think about your investment in your business. It’s not simply a business, it’s your life’s work.