Social Security Benefits Use this calculator to estimate your Social Security benefits. 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. Hourly Paycheck Calculator Use this calculator to help you determine your paycheck for hourly wages. Net to Gross Paycheck Calculator This calculator helps you determine the gross paycheck needed to provide a required net amount. 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.