Compound Interest Calculator
CD 13-month Account from TYNDALL with 3.50% APY and $1,000 minimum deposit



Use or Change These Amounts and Rates

The product CD 13-month Account from TYNDALL with 3.50% APY and $1,000 minimum deposit and a tax rate of 30 compounded annually, with an initial amount of $20,000, after 10 years would have grown your savings to approximately $28,212. The interest earned would be $8,212 and the tax amount on the interest earned would be approximately $2,464.

Please note that this analysis assumes a constant interest rate and doesn't take into account any fees associated with the savings account.

The Results for TYNDALL

Savings Boost of
$5,432 over 10 years
Cash Savings $20,000
Average Interest Earned $317

 
TYNDALL Interest Earned $5,748

 

 

See comparison detail table

This analysis is for demonstrative purposes only and may change should certain assumptions prove incorrect. Savings rates may change and CD rates may not be renewable for the length of the term of the analysis. The difference between the bank rate entered and the average rate may not remain constant throughout the term.

Comparison Detail Table Close X

Average Rate Scenario

Rate:
0.22%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 45 31
2 20,045 45 31
3 20,090 45 32
4 20,135 45 32
5 20,180 45 32
6 20,225 45 32
7 20,270 45 32
8 20,316 46 32
9 20,361 46 32
10 20,407 46 32
TOTAL: $453 $317

TYNDALL Scenario

Rate:
3.50%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 700 490
2 20,700 725 507
3 21,425 750 525
4 22,174 776 543
5 22,950 803 562
6 23,754 831 582
7 24,585 860 602
8 25,446 891 623
9 26,336 922 645
10 27,258 954 668
TOTAL: $8,212 $5,748

Take Action

The accounts below offer some of the best rates in the country can be opened online, and are available nationally. As the calculator shows, changing accounts to earn a higher interest rate can really add up over time.


Recent Rate Changes



Date APY
September 18, 2025 3.50%
March 3, 2025 3.75%
December 23, 2024 4.00%
November 18, 2024 4.25%
November 4, 2024 4.50%
August 21, 2023 5.00%


Featured CD Rates

ONLINE BANKS APY? MIN?

Last change: ↓0.16% on September 18.

Last change: ↓0.16% on September 18.
3 Month CD.

Last change: ↓0.10% on October 13.

Last change: ↓0.15% on October 13.



Customer Reviews for Tyndall


  • January 18, 2022

    Need to see form for wiring money from another state to Panama City Florida USA

  • January 18, 2022 |

    Does Tyndall Federal Credit Union in Panama City Florida
    Swift Code when wiring money
    From state to state in the USA

  • August 1, 2021 |

    I need to edit my review for Debbie of Tyndall Federal Credit Union of which show 3 Stars but I know I pressed 5 stars. Have your software engineer upgrade the Codes on this site for editing capabilities to ensure accurate reviews in the future for all members.

  • August 1, 2021 |

    The Best Credit Union in the USA

  • August 1, 2021 |

    Debbie Beasock" she is the lady to call on for your Home Loan needs. Honest, fair, and to the point, very effective & efficient with all aspects of documentation to close the deal in a very timely manner. She is great at returning text messages, calls and has a special kindness and a very patient demeanor. If you have your ducks in a row, have decent Credit and pay your Bill's, with Debbie, you can close on your refinance very fast. And have a great record low interest rate. Even better than "Rocket Mortgage" QL... I want to sincerely thank Mrs. Beacock for her patients and understanding being so good to me and helping me to get the last loan I will ever need. Tyndall Federal C.U. was smart to hire Debbie! God bless her....Glad to be back with my long time Credit Union home. The Best in the USA! :)


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