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Comparison of Deposit Account from SPECTRUM with 4.15% - November 2025


Long-Term Analysis of COMMONWEALTH CENTRAL with 0.85% APY and SPECTRUM with 4.15% 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
    COMMONWEALTH CENTRAL
    0.85%
    -
    $50,000
    36 Month
    Credit Union
    1.13x (National Avg. - 0.75%)
    $10,000
     
    SCENARIO
    Year Rate
    0.85%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 425 298
    2 50,425 429 300
    3 50,854 432 303
    4 51,286 436 305
    5 51,722 440 308
    6 52,161 443 310
    7 52,605 447 313
    8 53,052 451 316
    9 53,503 455 318
    10 53,958 459 321
    11 54,416 463 324
    12 54,879 466 327
    13 55,345 470 329
    14 55,816 474 332
    15 56,290 478 335
    16 56,769 483 338
    17 57,251 487 341
    18 57,738 491 344
    19 58,229 495 346
    20 58,724 499 349
    TOTAL $9,223 $6,456
  • 2
    LOCAL CD
    SPECTRUM
    4.15%
    -
    $50,000
    36 Month
    Credit Union
    5.50x (National Avg. - 0.75%)
    $100,000
     
    SCENARIO
    Year Rate
    4.15%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 2,075 1,453
    2 52,075 2,161 1,513
    3 54,236 2,251 1,576
    4 56,487 2,344 1,641
    5 58,831 2,441 1,709
    6 61,273 2,543 1,780
    7 63,815 2,648 1,854
    8 66,464 2,758 1,931
    9 69,222 2,873 2,011
    10 72,095 2,992 2,094
    11 75,087 3,116 2,181
    12 78,203 3,245 2,272
    13 81,448 3,380 2,366
    14 84,828 3,520 2,464
    15 88,349 3,666 2,567
    16 92,015 3,819 2,673
    17 95,834 3,977 2,784
    18 99,811 4,142 2,900
    19 103,953 4,314 3,020
    20 108,267 4,493 3,145
    TOTAL $62,760 $43,932

    All calculations are for demonstration purposes only.

    Featured CD Rates

    ONLINE BANKS APY? MIN?

    Last change: ↓0.16% on September 18.

    Last change: ↓0.16% on September 18.
    3 Month CD.

    Last change: ↓0.10% on October 13.

    Last change: ↓0.15% on October 13.

    Last change: ↓0.10% on September 17.

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