Mortgage & Loan Bank Calculator

Get a little help with the math behind your financial choices. Our easy-to-use calculators will help you make the best financial decisions regarding mortgages, debts, and more.

  • Interest Only Calculator
  • Mortgage Payment Calculator
  • Additional Payment Calculator
  • Buy vs. Rent Calculator
  • Refinance Calculator
  • FDIC Insurance Calculator
Interest Only Calculator
GSB Banking Calculator

Interest Only Calculator

Figure out if taking advantage of an interest-only mortgage is your best financial decision.

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Mortgage Payment Calculator
GSB Banking Calculator

Mortgage Payment Calculator

See what your monthly mortgage payment will be based on the loan amount, interest rate, and term.

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Additional Payment Calculator
GSB Banking Calculator

Additional Payment Calculator

Figure out how much making additional payments each month will save you in interest.

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Buy vs. Rent Calculator
GSB Banking Calculator

Buy vs. Rent Calculator

Settle the debate once and for all by seeing the numbers, plain and simple, right in front of you.

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Refinance Calculator
GSB Banking Calculator

Refinance Calculator

See how much you can save by refinancing your loan. Plus, see what your principal balance would look like in years with and without refinancing.

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FDIC Insurance Calculator
GSB Banking Calculator

FDIC Insurance Calculator

See how an FDIC-insured bank can help your finances.

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Need Help Choosing an Account?

Our friendly lending experts are ready to help you find the right loan.

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Mortgages
Make the dream home a reality by getting a personalized mortgage at a great rate.
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Self Service Center
Open an account, pay a bill, transfer money, and deposit a check quickly and simply—without leaving the comfort of your home.
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