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Notice: We have received reports of increased fraudulent text messages to our customers purporting to be from 1st Security Bank, asking about unauthorized payments or charges. Do not respond. Call your your local 1st Security branch or Relationship Manager at their published number or call Customer Relationship Center from 9:00AM - 5:00PM at (800) 683-0973.

Important Reminder: 1st Security Bank will never call or text to ask for your password, account number, verification code, or social security number. We will never request that you send or transfer money to an account you do not own. If you believe you are a victim of a scam or fraud attempt, please call us at (800) 683-0973.

FDIC-Insured - Backed by the full faith and credit of the U.S. Government

Routing Number: 325182289

Calculators

Use our free online financial calculators to plan for the future and make decisions about debt management, loan payments, saving, budgeting & more.

Our team is here to help with any questions you may have.

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Loan Payment

Calculate your monthly payment and amortization to see how the principal is paid over time.

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Rent vs Own

Calculate the difference between renting and buying a home.

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Refinance Break-Even

Calculate how long it will take to "break-even" on a refinance.

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Debt Consolidation

Determine if you can consolidate your debt by combining it with your home mortgage.

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Simple Budget

An easy-to-use budgeting calculator to help you understand your expenses and manage your money.

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Extra Payment Calculator

Calculate the impact making extra payments will have on a loan term.

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