Qualify for Home Purchase This calculator indicates whether or not you qualify for a conventional mortgage. Mortgage Refinance Breakeven Use this calculator to determine if you should refinance your mortgage and when you will break even. Loan Amortization Calculator Use this calculator to calculate a loan amount based on your desired monthly payment or to calculate a monthly payment based on a loan amount. Retirement Income Planner Use this calculator to evaluate your retirement income plan. Regular IRA vs. Roth IRA - Annual Contribution Use this calculator to determine whether a regular IRA or a Roth IRA is right for you. Buying vs. Leasing - Auto Use this calculator to determine if you should lease or buy your next vehicle. Investment Needed to Achieve Goal Use this calculator to determine the investment needed to achieve your goal. Ratio Calculators Use these calculators to assess your company's liquidity, profitability and efficiency based on your financial statement data.