Compound Interest Calculator
CD Account from MainStreet Bank with 0.50% APY

Small differences in savings or CD rates may seem trivial. But, earning more in your savings and CD accounts can lead to much larger account balances balances over time when you examine the difference in compound interest over time. Use our calculator on the right below to see how much larger your accounts can be by moving to higher earning savings and CD rates.

Use or Change these Amounts And Rates

The Results for MainStreet Bank

Savings Boost of
$-462 over 10 years
Cash Savings $20,000
Average Interest Earned $1,178

 
MainStreet Bank Interest Earned $716

 

 

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:
0.81%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 162 114
2 20,162 164 114
3 20,326 165 115
4 20,491 166 116
5 20,657 168 117
6 20,824 169 118
7 20,993 170 119
8 21,163 172 120
9 21,335 173 121
10 21,508 174 122
TOTAL: $1,682 $1,178

MainStreet Bank Scenario

Rate:
0.50%
Annual
Interest
Annual Interest
(After Tax)
1 20,000 100 70
2 20,100 101 70
3 20,201 101 71
4 20,302 102 71
5 20,403 102 71
6 20,505 103 72
7 20,608 103 72
8 20,711 104 72
9 20,814 104 73
10 20,918 105 73
TOTAL: $1,023 $716

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.