Compound Interest Calculator
CD 3-year Account from MASS BAY with 4.00% APY and $500 minimum deposit



Use or Change These Amounts and Rates

The product CD 3-year Account from MASS BAY with 4.00% 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 $29,605. The interest earned would be $9,605 and the tax amount on the interest earned would be approximately $2,881.

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 MASS BAY

Savings Boost of
$5,633 over 10 years
Cash Savings $20,000
Average Interest Earned $1,091

 
MASS BAY Interest Earned $6,723

 

 

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:
0.75%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 151 105
2 20,151 152 106
3 20,302 153 107
4 20,455 154 108
5 20,609 155 109
6 20,764 156 109
7 20,921 158 110
8 21,078 159 111
9 21,237 160 112
10 21,397 161 113
TOTAL: $1,558 $1,091

MASS BAY Scenario

Rate:
4.00%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 800 560
2 20,800 832 582
3 21,632 865 606
4 22,497 900 630
5 23,397 936 655
6 24,333 973 681
7 25,306 1,012 709
8 26,319 1,053 737
9 27,371 1,095 766
10 28,466 1,139 797
TOTAL: $9,605 $6,723

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
February 17, 2025 4.00%
August 19, 2023 2.65%


Featured CD Rates

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Customer Reviews for Mass Bay


  • September 15, 2021 |

    CDs 12 Month Rates

    The rates posted here is not the same. Check the credit union's web site for actual rates


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