Compound Interest Calculator
CD 18-month Account from Vio Bank, A Division of MidFirst Bank with 3.95% APY and $500 minimum deposit



Use or Change These Amounts and Rates

The product CD 18-month Account from Vio Bank, A Division of MidFirst Bank with 3.95% 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 $29,463. The interest earned would be $9,463 and the tax amount on the interest earned would be approximately $2,839.

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 Vio Bank, A Division of MidFirst Bank

Savings Boost of
$6,293 over 10 years
Cash Savings $20,000
Average Interest Earned $331

 
Vio Bank, A Division of MidFirst Bank Interest Earned $6,624

 

 

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 47 33
2 20,047 47 33
3 20,094 47 33
4 20,141 47 33
5 20,188 47 33
6 20,235 47 33
7 20,282 47 33
8 20,330 48 33
9 20,377 48 33
10 20,425 48 33
TOTAL: $473 $331

Vio Bank, A Division of MidFirst Bank Scenario

Rate:
3.95%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 790 553
2 20,790 821 575
3 21,611 854 598
4 22,465 887 621
5 23,352 922 646
6 24,275 959 671
7 25,233 997 698
8 26,230 1,036 725
9 27,266 1,077 754
10 28,343 1,120 784
TOTAL: $9,463 $6,624
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Recent Rate Changes



Date APY
May 18, 2026 3.95%
April 27, 2026 3.95%
April 6, 2026 3.95%
March 23, 2026 4.00%
March 9, 2026 3.95%
November 10, 2025 3.70%
April 27, 2025 3.80%
March 11, 2025 3.95%
March 11, 2025 4.00%
October 16, 2024 3.95%
August 7, 2024 4.00%
December 22, 2023 4.25%
August 30, 2023 4.75%
August 20, 2023 4.75%


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Customer Reviews for Vio Bank, A Division of MidFirst Bank

2.1 out of 5 based on 34 ratings


  • September 4, 2025 |

    And I discovered that they play bait and switch and have no problems lying. This system won't let me give it zero or negative stars so I have given it one, but that is at least one too many.

  • December 21, 2023 |

    Very easy to setup 6 month 5.35% CD from cornerstone account

  • August 8, 2023 |

    I applied for an savings account online with this particular financial institution and was, ultimately, denied without a reason or explanation of why. It refused to release the reason(s) for denying the account application. I would NOT recommend this particular financial institution for any type of financial products or services.S

  • June 10, 2023 |

    helpful folks but not a frictionless process like Marcus or Ally.

  • May 22, 2023 |

    Transfers and external accounts all set up in three days.


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