Compare Savings vs. CDs
Comparison of Deposit Account from East Cambridge Savings Bank with 1,000.00% - May 2025


Long-Term Analysis of East Cambridge Savings Bank with 1,000.00% APY and Newburyport Five Cents Savings Bank with 1.50% APY and Lamar Bank and Trust Company with 0.45% 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 MONEY MARKET
    1,000.00%
    -
    $50,000
    N.A.
    Bank
    N.A.
    $50,000
     
    SCENARIO
    Year Rate
    1,000.00%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 500,000 350,000
    2 550,000 5,500,000 3,850,000
    3 6,050,000 60,500,000 42,350,000
    4 66,550,000 665,500,000 465,850,000
    5 732,050,000 7,320,500,000 5,124,350,000
    6 8,052,550,000 80,525,500,000 56,367,850,000
    7 88,578,050,000 885,780,500,000 620,046,350,000
    8 974,358,550,000 9,743,585,500,000 6,820,509,850,000
    9 10,717,944,050,000 107,179,440,500,000 75,025,608,350,000
    10 117,897,384,550,000 1,178,973,845,500,000 825,281,691,850,000
    11 1,296,871,230,050,000 12,968,712,300,499,998 9,078,098,610,349,998
    12 14,265,583,530,549,998 142,655,835,305,499,968 99,859,084,713,849,984
    13 156,921,418,836,049,952 1,569,214,188,360,499,456 1,098,449,931,852,349,696
    14 1,726,135,607,196,549,376 17,261,356,071,965,493,248 12,082,949,250,375,843,840
    15 18,987,491,679,162,044,416 189,874,916,791,620,468,736 132,912,441,754,134,315,008
    16 208,862,408,470,782,509,056 2,088,624,084,707,825,156,096 1,462,036,859,295,477,530,624
    17 2,297,486,493,178,607,697,920 22,974,864,931,786,076,454,912 16,082,405,452,250,253,099,008
    18 25,272,351,424,964,682,842,112 252,723,514,249,646,794,866,688 176,906,459,974,752,729,563,136
    19 277,995,865,674,611,460,931,584 2,779,958,656,746,114,877,751,296 1,945,971,059,722,280,360,738,816
    20 3,057,954,522,420,726,472,900,608 30,579,545,224,207,266,876,489,728 21,405,681,656,945,086,384,046,080
    TOTAL $33,637,499,746,627,992,275,648,512 $23,546,249,822,639,592,874,967,040
  • 2
    N.A.
    1.50%
    -
    $50,000
    N.A.
    Bank
    N.A.
    $500,000
     
    SCENARIO
    Year Rate
    1.50%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 750 525
    2 50,750 761 533
    3 51,511 773 541
    4 52,284 784 549
    5 53,068 796 557
    6 53,864 808 566
    7 54,672 820 574
    8 55,492 832 583
    9 56,325 845 591
    10 57,169 858 600
    11 58,027 870 609
    12 58,897 883 618
    13 59,781 897 628
    14 60,678 910 637
    15 61,588 924 647
    16 62,512 938 656
    17 63,449 952 666
    18 64,401 966 676
    19 65,367 981 686
    20 66,348 995 697
    TOTAL $17,343 $12,140
  • 3
    LOCAL CD
    0.45%
    -
    $50,000
    18 Month
    Bank
    0.78x (National Avg. - 0.58%)
    $100,000
     
    SCENARIO
    Year Rate
    0.45%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 225 158
    2 50,225 226 158
    3 50,451 227 159
    4 50,678 228 160
    5 50,906 229 160
    6 51,135 230 161
    7 51,365 231 162
    8 51,596 232 163
    9 51,829 233 163
    10 52,062 234 164
    11 52,296 235 165
    12 52,531 236 165
    13 52,768 237 166
    14 53,005 239 167
    15 53,244 240 168
    16 53,483 241 168
    17 53,724 242 169
    18 53,966 243 170
    19 54,209 244 171
    20 54,453 245 172
    TOTAL $4,698 $3,288

    All calculations are for demonstration purposes only.

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