Compound Interest Calculator
CD 9-month Account from Ballston Spa National Bank with 3.72% APY and $500 minimum deposit



Use or Change These Amounts and Rates

The product CD 9-month Account from Ballston Spa National Bank with 3.72% 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 $28,817. The interest earned would be $8,817 and the tax amount on the interest earned would be approximately $2,645.

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 Ballston Spa National Bank

Savings Boost of
$5,860 over 10 years
Cash Savings $20,000
Average Interest Earned $312

 
Ballston Spa National Bank Interest Earned $6,172

 

 

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 44 31
2 20,044 44 31
3 20,088 44 31
4 20,133 44 31
5 20,177 45 31
6 20,222 45 31
7 20,267 45 31
8 20,311 45 31
9 20,356 45 31
10 20,401 45 32
TOTAL: $446 $312

Ballston Spa National Bank Scenario

Rate:
3.72%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 744 521
2 20,744 772 540
3 21,516 800 560
4 22,316 830 581
5 23,146 861 603
6 24,007 893 625
7 24,900 926 648
8 25,827 961 673
9 26,787 996 698
10 27,784 1,034 723
TOTAL: $8,817 $6,172

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
October 13, 2025 3.72%
September 8, 2025 3.96%
June 30, 2025 3.47%
April 28, 2025 4.11%
December 23, 2024 3.96%
October 7, 2024 4.16%
September 30, 2024 3.47%
September 22, 2024 3.62%
August 26, 2024 4.69%
May 22, 2024 3.47%
December 28, 2023 3.50%
December 28, 2023 1.00%


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