Compare Savings vs. CDs
Comparison of Deposit Account from NORTHROP GRUMMAN with 3.66% - June 2025


Long-Term Analysis of Cowboy State Bank with 0.25% APY and NORTHROP GRUMMAN with 3.81% APY and NORTHROP GRUMMAN with 3.66% 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
    0.25%
    -
    $50,000
    36 Month
    Bank
    0.33x (National Avg. - 0.75%)
    $0
     
    SCENARIO
    Year Rate
    0.25%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 125 88
    2 50,125 125 88
    3 50,250 126 88
    4 50,376 126 88
    5 50,502 126 88
    6 50,628 127 89
    7 50,755 127 89
    8 50,882 127 89
    9 51,009 128 89
    10 51,136 128 89
    11 51,264 128 90
    12 51,392 128 90
    13 51,521 129 90
    14 51,650 129 90
    15 51,779 129 91
    16 51,908 130 91
    17 52,038 130 91
    18 52,168 130 91
    19 52,298 131 92
    20 52,429 131 92
    TOTAL $2,560 $1,792
  • 2
    LOCAL CD
    3.81%
    -
    $50,000
    30 Month
    Credit Union
    N.A.
    $40,000
     
    SCENARIO
    Year Rate
    3.81%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 1,905 1,334
    2 51,905 1,978 1,384
    3 53,883 2,053 1,437
    4 55,936 2,131 1,492
    5 58,067 2,212 1,549
    6 60,279 2,297 1,608
    7 62,576 2,384 1,669
    8 64,960 2,475 1,732
    9 67,435 2,569 1,798
    10 70,004 2,667 1,867
    11 72,671 2,769 1,938
    12 75,440 2,874 2,012
    13 78,314 2,984 2,089
    14 81,298 3,097 2,168
    15 84,395 3,215 2,251
    16 87,611 3,338 2,337
    17 90,949 3,465 2,426
    18 94,414 3,597 2,518
    19 98,011 3,734 2,614
    20 101,745 3,876 2,714
    TOTAL $55,622 $38,935
  • 3
    LOCAL CD
    3.66%
    -
    $50,000
    30 Month
    Credit Union
    N.A.
    $2,500
     
    SCENARIO
    Year Rate
    3.66%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 1,830 1,281
    2 51,830 1,897 1,328
    3 53,727 1,966 1,376
    4 55,693 2,038 1,427
    5 57,732 2,113 1,479
    6 59,845 2,190 1,533
    7 62,035 2,270 1,589
    8 64,306 2,354 1,648
    9 66,659 2,440 1,708
    10 69,099 2,529 1,770
    11 71,628 2,622 1,835
    12 74,249 2,718 1,902
    13 76,967 2,817 1,972
    14 79,784 2,920 2,044
    15 82,704 3,027 2,119
    16 85,731 3,138 2,196
    17 88,869 3,253 2,277
    18 92,121 3,372 2,360
    19 95,493 3,495 2,447
    20 98,988 3,623 2,536
    TOTAL $52,611 $36,828

    All calculations are for demonstration purposes only.

    Featured CD Rates

    ONLINE BANKS APY? MIN?

    Last change: ↓0.50% on October 1, 2024.

    Last change: ↑0.20% on January 18.

    Last change: ↑0.20% on April 9.

    Last change: ↑0.34% on May 27.
    Warning: Early Withdrawal Penalty is 180 days interest.

    Last change: ↑0.26% on April 9.
    Early Withdrawal Penalty is 6 months interest.