Profit Margin Calculator This calculator can help you determine the selling price for your products to achieve a desired profit margin. By entering the wholesale cost, and either the markup or gross margin percentage, we calculate the required selling price and gross margin. Financial Ratios This calculator is designed to show you ten different financial ratios. Financial ratios are used as indicators that allow you to zero in on areas of your business that may need attention. Areas such as solvency, liquidity, operational efficiency and profitability. Buying vs. Leasing - Auto Use this calculator to determine if you should lease or buy your next vehicle. Years to Become a Millionaire This calculator computes the number of years it will take for an initial investment along with monthly contributions to accumulate to $1 million. Should my spouse work? This calculator is designed to help you see the financial impact of adding, or removing, a spouse's income to your household. As with any decision of this type, there are many factors to consider, but knowing your finances is a good place to start. Qualify for Home Purchase This calculator indicates whether or not you qualify for a conventional mortgage. Mortgage Calculator Use this calculator to view the total interest and total payment for a mortgage based on the loan amount, years of payments, and annual interest rate you enter. Mortgage Refinance Breakeven Use this calculator to determine if you should refinance your mortgage and when you will break even. Social Security Calculator Estimate your Social Security benefits using the Social Security Administration's Quick Calculator. Time To Payoff Credit Card Use this calculator to calculate the monthly payment and length of time it will take to pay off your credit card.