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CD Calculator

Discover how much your savings could grow in a certificate of deposit (CD) account with our CD interest calculator.

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With a higher guaranteed rate of return than traditional savings accounts, a CD can help you reach your savings goals faster. Learn how much your savings can grow based on your initial deposit, the interest rate, and length of CD. 

Interested in current CD rates and
account options? 

MULTIPLE OPTIONS

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Explore our Certificate of Deposit (CD) options

Enjoy guaranteed growth when you open a CD account.

OPEN ACCOUNT

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Open a CD

Open a CD account and earn up to
3.80% APY1

1Annual Percentage Yield (APY). 3.80% APY is accurate as of 7/11/2026 and available as a 12-month term. Fees could reduce earnings. Withdrawals may result in imposition of applicable early withdrawal penalties. $500 minimum opening deposit required. Maximum deposit is $10 million. 'New Money' is defined as funds that are not currently deposited in any account at Flagstar Bank. Not available for public units or Business CDs. Certain restrictions, including area restrictions, may apply. Offer subject to change or cancellation at any time without notice. Must present offer at account opening. Limited-time offer. Important information will be provided to you in the disclosures you receive during the account opening process. Please contact your local branch for more information.

Flagstar Ready Savings

2Annual Percentage Yield (APY) is accurate as of 7/11/2026. A promotional annual percentage yield of 3.75% is available on balances greater than or equal to $10,000 for the first 180 days after account opening. Balances at or below $9,999.99 do not qualify for this promotional rate and are subject to the current non-promotional interest rate applicable to this account type. At the end of the 180-day promotional period, the interest rate and APY will revert to the then-posted non-promotional rate(s) applicable to this account type. The interest rate(s) and annual percentage yield(s) are variable and may change at any time before or after the account is opened. To qualify, you must be a new personal savings client of Flagstar Bank and open a Flagstar Ready Savings account. An initial minimum opening deposit of at least $10,000 is required and must be "new money," which is defined as money that is not currently on deposit in any Flagstar Bank account; money moved from any Flagstar Bank affiliate or subsidiary account or funded from a Flagstar/affiliate loan or line of credit does not qualify. For purposes of this offer, funds from maturing certificate of deposit accounts held at Flagstar Bank will be considered eligible. The account must remain open for the full 180-day promotional period. This offer is limited to one promotion per household. If any signer on this account has previously received a savings promotion from Flagstar Bank, you are ineligible for this offer. This offer cannot be combined with any other offers or promotions. An early account closure fee may be imposed for accounts closed within 180 days. Flagstar Bank employees are not eligible for this offer. Offer subject to change or cancellation at any time without notice. Receiving this offer does not guarantee eligibility. All account applications are subject to our normal approval process. Personal accounts only. Area restrictions may apply.