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Comparison of Deposit Account from PROPONENT with 0.30% - September 2026


Long-Term Analysis of CHAFFEY with 0.96% APY and BLUE with 3.30% APY and COMMONWEALTH ONE with 3.49% APY and MCDOWELL CORNERSTONE with 0.35% APY and PROPONENT with 0.30% APY and PROPONENT with 0.10% 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
    CHAFFEY
    0.96%
    -
    $50,000
    6 Month
    Credit Union
    2.38x (National Avg. - 0.40%)
    $100,000
     
    SCENARIO
    Year Rate
    0.96%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 480 336
    2 50,480 485 339
    3 50,965 489 342
    4 51,454 494 346
    5 51,948 499 349
    6 52,447 503 352
    7 52,950 508 356
    8 53,458 513 359
    9 53,972 518 363
    10 54,490 523 366
    11 55,013 528 370
    12 55,541 533 373
    13 56,074 538 377
    14 56,612 543 380
    15 57,156 549 384
    16 57,705 554 388
    17 58,259 559 391
    18 58,818 565 395
    19 59,382 570 399
    20 59,953 576 403
    TOTAL $10,528 $7,370
  • 2
    LOCAL CD
    BLUE
    3.30%
    -
    $50,000
    60 Month
    Credit Union
    3.56x (National Avg. - 0.93%)
    $1,000
     
    SCENARIO
    Year Rate
    3.30%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 1,650 1,155
    2 51,650 1,704 1,193
    3 53,354 1,761 1,232
    4 55,115 1,819 1,273
    5 56,934 1,879 1,315
    6 58,813 1,941 1,359
    7 60,754 2,005 1,403
    8 62,758 2,071 1,450
    9 64,829 2,139 1,498
    10 66,969 2,210 1,547
    11 69,179 2,283 1,598
    12 71,462 2,358 1,651
    13 73,820 2,436 1,705
    14 76,256 2,516 1,762
    15 78,772 2,599 1,820
    16 81,372 2,685 1,880
    17 84,057 2,774 1,942
    18 86,831 2,865 2,006
    19 89,697 2,960 2,072
    20 92,657 3,058 2,140
    TOTAL $45,714 $32,000
  • 3
    LOCAL CD
    COMMONWEALTH ONE
    3.49%
    -
    $50,000
    6 Month
    Credit Union
    8.66x (National Avg. - 0.40%)
    $500
     
    SCENARIO
    Year Rate
    3.49%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 1,745 1,222
    2 51,745 1,806 1,264
    3 53,551 1,869 1,308
    4 55,420 1,934 1,354
    5 57,354 2,002 1,401
    6 59,356 2,072 1,450
    7 61,427 2,144 1,501
    8 63,571 2,219 1,553
    9 65,790 2,296 1,607
    10 68,086 2,376 1,663
    11 70,462 2,459 1,721
    12 72,921 2,545 1,781
    13 75,466 2,634 1,844
    14 78,100 2,726 1,908
    15 80,825 2,821 1,975
    16 83,646 2,919 2,043
    17 86,565 3,021 2,115
    18 89,587 3,127 2,189
    19 92,713 3,236 2,265
    20 95,949 3,349 2,344
    TOTAL $49,297 $34,508
  • 4
    LOCAL CD
    MCDOWELL CORNERSTONE
    0.35%
    -
    $50,000
    6 Month
    Credit Union
    0.87x (National Avg. - 0.40%)
    $10,000
     
    SCENARIO
    Year Rate
    0.35%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 176 123
    2 50,176 176 123
    3 50,352 177 124
    4 50,528 177 124
    5 50,706 178 125
    6 50,884 179 125
    7 51,062 179 125
    8 51,242 180 126
    9 51,421 180 126
    10 51,602 181 127
    11 51,783 182 127
    12 51,965 182 128
    13 52,147 183 128
    14 52,330 184 129
    15 52,514 184 129
    16 52,698 185 129
    17 52,883 186 130
    18 53,069 186 130
    19 53,255 187 131
    20 53,442 188 131
    TOTAL $3,630 $2,541
  • 5
    LOCAL MONEY MARKET
    PROPONENT
    0.30%
    -
    $50,000
    N.A.
    Credit Union
    0.74x (National Avg. - 0.40%)
    $10,000
     
    SCENARIO
    Year Rate
    0.30%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 150 105
    2 50,150 150 105
    3 50,300 151 106
    4 50,451 151 106
    5 50,603 152 106
    6 50,755 152 107
    7 50,907 153 107
    8 51,059 153 107
    9 51,213 154 108
    10 51,366 154 108
    11 51,520 155 108
    12 51,675 155 109
    13 51,830 155 109
    14 51,985 156 109
    15 52,141 156 109
    16 52,298 157 110
    17 52,455 157 110
    18 52,612 158 110
    19 52,770 158 111
    20 52,928 159 111
    TOTAL $3,087 $2,161
  • 6
    LOCAL SAVINGS
    PROPONENT
    0.10%
    -
    $50,000
    N.A.
    Credit Union
    0.43x (National Avg. - 0.23%)
    $2,500
     
    SCENARIO
    Year Rate
    0.10%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 50 35
    2 50,050 50 35
    3 50,100 50 35
    4 50,150 50 35
    5 50,200 50 35
    6 50,251 50 35
    7 50,301 50 35
    8 50,351 50 35
    9 50,401 50 35
    10 50,452 50 35
    11 50,502 51 35
    12 50,553 51 35
    13 50,603 51 35
    14 50,654 51 35
    15 50,705 51 35
    16 50,755 51 36
    17 50,806 51 36
    18 50,857 51 36
    19 50,908 51 36
    20 50,959 51 36
    TOTAL $1,010 $707

    All calculations are for demonstration purposes only.

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