Compound Interest Calculator
CD 17-month Account from BOKF, National Association with 2.15% APY and $100,000 minimum deposit



Use or Change These Amounts and Rates

The product CD 17-month Account from BOKF, National Association with 2.15% APY and $100,000 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 $24,741. The interest earned would be $4,741 and the tax amount on the interest earned would be approximately $1,422.

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 BOKF, National Association

Savings Boost of
$3,006 over 10 years
Cash Savings $20,000
Average Interest Earned $312

 
BOKF, National Association Interest Earned $3,319

 

 

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

BOKF, National Association Scenario

Rate:
2.15%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 430 301
2 20,430 439 307
3 20,869 449 314
4 21,318 458 321
5 21,776 468 328
6 22,244 478 335
7 22,723 489 342
8 23,211 499 349
9 23,710 510 357
10 24,220 521 365
TOTAL: $4,741 $3,319

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 29, 2025 2.15%
September 18, 2025 2.20%
April 28, 2025 2.55%
April 2, 2025 2.60%
January 27, 2025 2.85%
January 20, 2025 2.95%
January 13, 2025 2.85%
December 30, 2024 3.15%
December 23, 2024 3.10%
December 2, 2024 3.20%
November 25, 2024 3.15%
November 18, 2024 3.20%
November 4, 2024 3.05%
October 14, 2024 3.00%
September 30, 2024 2.65%
September 22, 2024 2.70%
September 13, 2024 2.80%
September 6, 2024 3.05%
August 12, 2024 3.10%
August 2, 2024 3.60%
July 22, 2024 3.65%
July 15, 2024 3.80%
June 24, 2024 3.90%
June 10, 2024 3.95%
May 13, 2024 4.00%
April 15, 2024 4.10%
February 20, 2024 3.85%
February 9, 2024 4.85%
December 22, 2023 5.00%
December 4, 2023 5.35%
December 4, 2023 1.00%


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