Mortgage Calculator This calculator will show the total interest and total payment of your mortgage based on the loan amount, term and interest rate entered. Refinance Breakeven Should you refinance your mortgage? Use this calculator to determine when you will breakeven! Amortizing Loan Calculator Enter your desired payment - and let us calculate your loan amount. Or, enter in the loan amount and we will calculate your monthly payment! Retirement Planner Quickly determine if your retirement plan is on track - and learn how to keep it there. Roth vs. Traditional IRA Use this calculator to determine which IRA is right for you. Auto Loans Find out how much automobile you can buy based on your monthly payment, or find out your loan payment based on your purchase price! Lease vs. Buy Should you lease your next automobile or finance it? Find out with this calculator! 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. Required Minimum Distributions The IRS requires that you withdraw at least a minimum amount - known as a Required Minimum Distribution - from your retirement accounts annually, starting the year you turn age 70-1/2. Determining how much you are required to withdraw is an important issue in retirement planning. Use this calculator to determine your Required Minimum Distributions.