Compound Interest Calculator
CD 9-month Account from SIGNATURE with 3.63% APY and $500 minimum deposit



Use or Change These Amounts and Rates

The product CD 9-month Account from SIGNATURE with 3.63% APY and $500 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 $28,568. The interest earned would be $8,568 and the tax amount on the interest earned would be approximately $2,571.

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 SIGNATURE

Savings Boost of
$5,678 over 10 years
Cash Savings $20,000
Average Interest Earned $320

 
SIGNATURE Interest Earned $5,998

 

 

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:
0.23%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 45 32
2 20,045 45 32
3 20,091 45 32
4 20,136 46 32
5 20,181 46 32
6 20,227 46 32
7 20,273 46 32
8 20,319 46 32
9 20,364 46 32
10 20,410 46 32
TOTAL: $457 $320

SIGNATURE Scenario

Rate:
3.63%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 726 508
2 20,726 752 527
3 21,478 780 546
4 22,258 808 566
5 23,066 837 586
6 23,903 868 607
7 24,771 899 629
8 25,670 932 652
9 26,602 966 676
10 27,568 1,001 700
TOTAL: $8,568 $5,998

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
December 12, 2025 3.63%
September 18, 2025 3.85%
April 4, 2025 4.03%
September 22, 2024 4.10%
March 14, 2024 3.95%
February 9, 2024 4.95%
October 19, 2023 5.45%
September 22, 2023 4.50%
September 19, 2023 3.75%
August 20, 2023 5.45%


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