Compare Savings vs. CDs
Comparison of Deposit Account from TAMPA BAY with 4.20% - May 2025


Long-Term Analysis of Illinois Bank & Trust with 0.05% APY and TAMPA BAY with 4.20% APY and Stock Growers Bank with 0.15% APY and Commercial State Bank with 1.70% APY and Modern Bank, National Association with 4.00% APY

This analysis is for demonstrative purposes only. Savings rates may go up or down, and CD rates may not be renewable for the length of the term of the analysis.

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$
PRODUCT
BANK
APY
STATE
AMOUNT
TERM
BANK TYPE
VS.NAT.AV.
MIN
  • 1
    LOCAL CD
    0.05%
    -
    $50,000
    6 Month
    Bank
    0.12x (National Avg. - 0.41%)
    $10,000
     
    SCENARIO
    Year Rate
    0.05%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 25 18
    2 50,025 25 18
    3 50,050 25 18
    4 50,075 25 18
    5 50,100 25 18
    6 50,125 25 18
    7 50,150 25 18
    8 50,175 25 18
    9 50,200 25 18
    10 50,225 25 18
    11 50,251 25 18
    12 50,276 25 18
    13 50,301 25 18
    14 50,326 25 18
    15 50,351 25 18
    16 50,376 25 18
    17 50,402 25 18
    18 50,427 25 18
    19 50,452 25 18
    20 50,477 25 18
    TOTAL $502 $352
  • 2
    LOCAL CD
    4.20%
    -
    $50,000
    12 Month
    Credit Union
    7.62x (National Avg. - 0.55%)
    $500
     
    SCENARIO
    Year Rate
    4.20%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 2,100 1,470
    2 52,100 2,188 1,532
    3 54,288 2,280 1,596
    4 56,568 2,376 1,663
    5 58,944 2,476 1,733
    6 61,420 2,580 1,806
    7 63,999 2,688 1,882
    8 66,687 2,801 1,961
    9 69,488 2,919 2,043
    10 72,407 3,041 2,129
    11 75,448 3,169 2,218
    12 78,617 3,302 2,311
    13 81,919 3,441 2,408
    14 85,359 3,585 2,510
    15 88,944 3,736 2,615
    16 92,680 3,893 2,725
    17 96,573 4,056 2,839
    18 100,629 4,226 2,958
    19 104,855 4,404 3,083
    20 109,259 4,589 3,212
    TOTAL $63,848 $44,693
  • 3
    LOCAL MONEY MARKET
    0.15%
    -
    $50,000
    N.A.
    Bank
    0.27x (National Avg. - 0.55%)
    $10,000
     
    SCENARIO
    Year Rate
    0.15%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 75 53
    2 50,075 75 53
    3 50,150 75 53
    4 50,225 75 53
    5 50,301 75 53
    6 50,376 76 53
    7 50,452 76 53
    8 50,527 76 53
    9 50,603 76 53
    10 50,679 76 53
    11 50,755 76 53
    12 50,831 76 53
    13 50,907 76 53
    14 50,984 76 54
    15 51,060 77 54
    16 51,137 77 54
    17 51,214 77 54
    18 51,290 77 54
    19 51,367 77 54
    20 51,444 77 54
    TOTAL $1,522 $1,065
  • 4
    LOCAL MONEY MARKET
    1.70%
    -
    $50,000
    N.A.
    Bank
    3.09x (National Avg. - 0.55%)
    $1,000
     
    SCENARIO
    Year Rate
    1.70%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 850 595
    2 50,850 864 605
    3 51,714 879 615
    4 52,594 894 626
    5 53,488 909 637
    6 54,397 925 647
    7 55,322 940 658
    8 56,262 956 670
    9 57,219 973 681
    10 58,191 989 692
    11 59,181 1,006 704
    12 60,187 1,023 716
    13 61,210 1,041 728
    14 62,250 1,058 741
    15 63,309 1,076 753
    16 64,385 1,095 766
    17 65,479 1,113 779
    18 66,593 1,132 792
    19 67,725 1,151 806
    20 68,876 1,171 820
    TOTAL $20,047 $14,033
  • 5
    LOCAL CD
    4.00%
    -
    $50,000
    24 Month
    Bank
    6.06x (National Avg. - 0.66%)
    $10,000
     
    SCENARIO
    Year Rate
    4.00%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 2,000 1,400
    2 52,000 2,080 1,456
    3 54,080 2,163 1,514
    4 56,243 2,250 1,575
    5 58,493 2,340 1,638
    6 60,833 2,433 1,703
    7 63,266 2,531 1,771
    8 65,797 2,632 1,842
    9 68,428 2,737 1,916
    10 71,166 2,847 1,993
    11 74,012 2,960 2,072
    12 76,973 3,079 2,155
    13 80,052 3,202 2,241
    14 83,254 3,330 2,331
    15 86,584 3,463 2,424
    16 90,047 3,602 2,521
    17 93,649 3,746 2,622
    18 97,395 3,896 2,727
    19 101,291 4,052 2,836
    20 105,342 4,214 2,950
    TOTAL $59,556 $41,689

    All calculations are for demonstration purposes only.

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