Financial Calculators


FDIC Electronic Deposit Estimator (EDIE)
EDIE calculates the insurance coverage for Personal Accounts—deposits held by people in single accounts, joint accounts, POD/ITF accounts, living trust account, irrevocable trust accounts, and Individual Retirement Accounts (IRAs); Business Accounts—deposits held by corporations, partnerships, and organizations, both for-profit and not-for-profit; and Government Accounts—deposits held by public units such as school districts, cities, municipalities, counties, and states.


Below is a calculator you can use to estimate a loan payment or an amortization schedule.

Calculator accuracy is dependent on data input.  Northern Interstate Bank is not responsible for the results.

Loan Calculator

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  • Sallie Mae Student Loans

  • EDIE the Estimator