Decorah Bank & Trust Tools and Calculators

If you’ve ever wondered how much money you’ll need to save for your next car, a college education, a new home, retirement or just day-to-day household budgeting, Decorah Bank & Trust is here to help! With interactive calculations, dynamic graphs, and customizable reports, our financial calculators will help you along the way to your financial goals.

Financial Calculators

Purchasing or Refinancing a Home?

Our mortgage center contains several calculators that can help you decide what type of mortgage is best for you, whether you are considering purchasing a new home or deciding if it is the right time to refinance.


Interested in Decorah Banking services? We offer a variety of personal and business banking solutions.

Information and interactive calculators are made available to you as self-help tools for your independent use and are not intended to provide investment 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.