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Retirement Savings and Planning

  • IRA Spend It or Save It Calculator Spending your IRA before you retire can be a costly decision. See how taking out your IRA early could cost you thousands of dollars both in taxes and lost earnings.
  • Required Minimum Distribution (RMD) Use this calculator to determine your Required Minimum Distribution (RMD) and estimate future required distributions.
  • Retirement Nest Egg Calculator Do you know how much it takes to create a secure retirement? Use this calculator to help determine what size your retirement nest egg should be.
  • Retirement Planner Calculator Quickly determine if your retirement plan is on track - and learn how to keep it there.

Mortgage Calculators

Credit Cards and Debt Management

  • Credit Card Pay Off Calculator Use this calculator to see what it will take to pay off your credit card balance, and what you can change to meet your repayment goals.

Auto Calculators

  • Car Loan Calculator Determine your car loan payment based on your purchase price or find out how much you can buy based on your monthly payment.

Investment Calculators

  • Annual Rate of Return Calculator Use this calculator to determine the annual return of a known initial amount, a stream of deposits, plus a known final future value.
  • Compare Investment Fees Even a small difference in the fees you pay on your investments can add up over time. Use this calculator to see how different fees impact your investment strategy!
  • Future Value Calculator Use this calculator to determine the future value of an investment which can include an initial deposit and a stream of periodic deposits.

Savings Calculators

Personal Finance

  • Home Budget Analysis Analyze your budget, see where your money goes and find out where you can improve!
  • Student Budget This calculator is specifically designed to help students understand their expenses and income while attending a university, college or other full-time educational institution.

Insurance Calculators


Frontier Bank
301 1st Ave
Rock Rapids, IA 51246

Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.