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Comparison of Deposit Account from Dedham Institution for Savings with 4.05% - October 2026


Long-Term Analysis of Brookline Bank with 0.50% APY and Brookline Bank with 0.50% APY and Brookline Bank with 0.50% APY and Brookline Bank with 0.50% APY and Brookline Bank with 0.55% APY and Brookline Bank with 0.75% APY and Brookline Bank with 0.10% APY and Brookline Bank with 0.05% APY and Dedham Institution for Savings with 3.50% APY and Dedham Institution for Savings with 1.00% APY and Dedham Institution for Savings with 0.05% APY and Seamen's Bank with 0.10% APY and Seamen's Bank with 0.50% APY and Seamen's Bank with 1.01% APY and Seamen's Bank with 2.50% APY and Seamen's Bank with 2.25% APY and Seamen's Bank with 2.50% APY and Dedham Institution for Savings with 4.05% 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.

You May Choose More Savings or CD Products From Among these Popular Products to Compare

 
$
PRODUCT
BANK
APY
STATE
AMOUNT
TERM
BANK TYPE
VS.NAT.AV.
MIN
  • 1
    LOCAL CD
    Brookline Bank
    0.50%
    -
    $50,000
    18 Month
    Bank
    0.86x (National Avg. - 0.58%)
    $10,000
     
    SCENARIO
    Year Rate
    0.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 250 175
    2 50,250 251 176
    3 50,501 253 177
    4 50,754 254 178
    5 51,008 255 179
    6 51,263 256 179
    7 51,519 258 180
    8 51,776 259 181
    9 52,035 260 182
    10 52,296 261 183
    11 52,557 263 184
    12 52,820 264 185
    13 53,084 265 186
    14 53,349 267 187
    15 53,616 268 188
    16 53,884 269 189
    17 54,154 271 190
    18 54,424 272 190
    19 54,696 273 191
    20 54,970 275 192
    TOTAL $5,245 $3,671
  • 2
    LOCAL CD
    Brookline Bank
    0.50%
    -
    $50,000
    18 Month
    Bank
    0.86x (National Avg. - 0.58%)
    $100,000
     
    SCENARIO
    Year Rate
    0.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 250 175
    2 50,250 251 176
    3 50,501 253 177
    4 50,754 254 178
    5 51,008 255 179
    6 51,263 256 179
    7 51,519 258 180
    8 51,776 259 181
    9 52,035 260 182
    10 52,296 261 183
    11 52,557 263 184
    12 52,820 264 185
    13 53,084 265 186
    14 53,349 267 187
    15 53,616 268 188
    16 53,884 269 189
    17 54,154 271 190
    18 54,424 272 190
    19 54,696 273 191
    20 54,970 275 192
    TOTAL $5,245 $3,671
  • 3
    LOCAL CD
    Brookline Bank
    0.50%
    -
    $50,000
    24 Month
    Bank
    0.75x (National Avg. - 0.67%)
    $10,000
     
    SCENARIO
    Year Rate
    0.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 250 175
    2 50,250 251 176
    3 50,501 253 177
    4 50,754 254 178
    5 51,008 255 179
    6 51,263 256 179
    7 51,519 258 180
    8 51,776 259 181
    9 52,035 260 182
    10 52,296 261 183
    11 52,557 263 184
    12 52,820 264 185
    13 53,084 265 186
    14 53,349 267 187
    15 53,616 268 188
    16 53,884 269 189
    17 54,154 271 190
    18 54,424 272 190
    19 54,696 273 191
    20 54,970 275 192
    TOTAL $5,245 $3,671
  • 4
    LOCAL CD
    Brookline Bank
    0.50%
    -
    $50,000
    24 Month
    Bank
    0.75x (National Avg. - 0.67%)
    $100,000
     
    SCENARIO
    Year Rate
    0.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 250 175
    2 50,250 251 176
    3 50,501 253 177
    4 50,754 254 178
    5 51,008 255 179
    6 51,263 256 179
    7 51,519 258 180
    8 51,776 259 181
    9 52,035 260 182
    10 52,296 261 183
    11 52,557 263 184
    12 52,820 264 185
    13 53,084 265 186
    14 53,349 267 187
    15 53,616 268 188
    16 53,884 269 189
    17 54,154 271 190
    18 54,424 272 190
    19 54,696 273 191
    20 54,970 275 192
    TOTAL $5,245 $3,671
  • 5
    LOCAL CD
    Brookline Bank
    0.55%
    -
    $50,000
    36 Month
    Bank
    0.72x (National Avg. - 0.76%)
    $100,000
     
    SCENARIO
    Year Rate
    0.55%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 275 193
    2 50,275 277 194
    3 50,552 278 195
    4 50,830 280 196
    5 51,109 281 197
    6 51,390 283 198
    7 51,673 284 199
    8 51,957 286 200
    9 52,243 287 201
    10 52,530 289 202
    11 52,819 291 203
    12 53,110 292 204
    13 53,402 294 206
    14 53,695 295 207
    15 53,991 297 208
    16 54,288 299 209
    17 54,586 300 210
    18 54,886 302 211
    19 55,188 304 212
    20 55,492 305 214
    TOTAL $5,797 $4,058
  • 6
    LOCAL CD
    Brookline Bank
    0.75%
    -
    $50,000
    60 Month
    Bank
    0.81x (National Avg. - 0.93%)
    $10,000
     
    SCENARIO
    Year Rate
    0.75%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 375 263
    2 50,375 378 264
    3 50,753 381 266
    4 51,133 384 268
    5 51,517 386 270
    6 51,903 389 272
    7 52,293 392 275
    8 52,685 395 277
    9 53,080 398 279
    10 53,478 401 281
    11 53,879 404 283
    12 54,283 407 285
    13 54,690 410 287
    14 55,101 413 289
    15 55,514 416 291
    16 55,930 419 294
    17 56,350 423 296
    18 56,772 426 298
    19 57,198 429 300
    20 57,627 432 303
    TOTAL $8,059 $5,641
  • 7
    N.A.
    Brookline Bank
    0.10%
    -
    $50,000
    N.A.
    Bank
    0.11x (National Avg. - 0.93%)
    $10,000
     
    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
  • 8
    LOCAL SAVINGS
    Brookline Bank
    0.05%
    -
    $50,000
    N.A.
    Bank
    0.21x (National Avg. - 0.23%)
    $2,500
     
    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
  • 9
    LOCAL CD
    Dedham Institution for Savings
    3.50%
    -
    $50,000
    18 Month
    Bank
    6.02x (National Avg. - 0.58%)
    $1,000
     
    SCENARIO
    Year Rate
    3.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 1,750 1,225
    2 51,750 1,811 1,268
    3 53,561 1,875 1,312
    4 55,436 1,940 1,358
    5 57,376 2,008 1,406
    6 59,384 2,078 1,455
    7 61,463 2,151 1,506
    8 63,614 2,226 1,559
    9 65,840 2,304 1,613
    10 68,145 2,385 1,670
    11 70,530 2,469 1,728
    12 72,998 2,555 1,788
    13 75,553 2,644 1,851
    14 78,198 2,737 1,916
    15 80,935 2,833 1,983
    16 83,767 2,932 2,052
    17 86,699 3,034 2,124
    18 89,734 3,141 2,198
    19 92,874 3,251 2,275
    20 96,125 3,364 2,355
    TOTAL $49,489 $34,643
  • 10
    LOCAL CD
    Dedham Institution for Savings
    1.00%
    -
    $50,000
    6 Month
    Bank
    2.47x (National Avg. - 0.41%)
    $1,000
     
    SCENARIO
    Year Rate
    1.00%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 500 350
    2 50,500 505 354
    3 51,005 510 357
    4 51,515 515 361
    5 52,030 520 364
    6 52,551 526 368
    7 53,076 531 372
    8 53,607 536 375
    9 54,143 541 379
    10 54,684 547 383
    11 55,231 552 387
    12 55,783 558 390
    13 56,341 563 394
    14 56,905 569 398
    15 57,474 575 402
    16 58,048 580 406
    17 58,629 586 410
    18 59,215 592 415
    19 59,807 598 419
    20 60,405 604 423
    TOTAL $11,010 $7,707
  • 11
    LOCAL SAVINGS
    Dedham Institution for Savings
    0.05%
    -
    $50,000
    N.A.
    Bank
    0.21x (National Avg. - 0.23%)
    $0
     
    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
  • 12
    LOCAL SAVINGS
    Seamen's Bank
    0.10%
    -
    $50,000
    N.A.
    Bank
    0.43x (National Avg. - 0.23%)
    $1
     
    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
  • 13
    LOCAL MONEY MARKET
    Seamen's Bank
    0.50%
    -
    $50,000
    N.A.
    Bank
    2.14x (National Avg. - 0.23%)
    $2,500
     
    SCENARIO
    Year Rate
    0.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 250 175
    2 50,250 251 176
    3 50,501 253 177
    4 50,754 254 178
    5 51,008 255 179
    6 51,263 256 179
    7 51,519 258 180
    8 51,776 259 181
    9 52,035 260 182
    10 52,296 261 183
    11 52,557 263 184
    12 52,820 264 185
    13 53,084 265 186
    14 53,349 267 187
    15 53,616 268 188
    16 53,884 269 189
    17 54,154 271 190
    18 54,424 272 190
    19 54,696 273 191
    20 54,970 275 192
    TOTAL $5,245 $3,671
  • 14
    LOCAL MONEY MARKET
    Seamen's Bank
    1.01%
    -
    $50,000
    N.A.
    Bank
    4.32x (National Avg. - 0.23%)
    $25,000
     
    SCENARIO
    Year Rate
    1.01%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 505 354
    2 50,505 510 357
    3 51,015 515 361
    4 51,530 520 364
    5 52,051 526 368
    6 52,577 531 372
    7 53,108 536 375
    8 53,644 542 379
    9 54,186 547 383
    10 54,733 553 387
    11 55,286 558 391
    12 55,844 564 395
    13 56,408 570 399
    14 56,978 575 403
    15 57,553 581 407
    16 58,135 587 411
    17 58,722 593 415
    18 59,315 599 419
    19 59,914 605 424
    20 60,519 611 428
    TOTAL $11,130 $7,791
  • 15
    LOCAL CD
    Seamen's Bank
    2.50%
    -
    $50,000
    18 Month
    Bank
    4.30x (National Avg. - 0.58%)
    $1,000
     
    SCENARIO
    Year Rate
    2.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 1,250 875
    2 51,250 1,281 897
    3 52,531 1,313 919
    4 53,845 1,346 942
    5 55,191 1,380 966
    6 56,570 1,414 990
    7 57,985 1,450 1,015
    8 59,434 1,486 1,040
    9 60,920 1,523 1,066
    10 62,443 1,561 1,093
    11 64,004 1,600 1,120
    12 65,604 1,640 1,148
    13 67,244 1,681 1,177
    14 68,926 1,723 1,206
    15 70,649 1,766 1,236
    16 72,415 1,810 1,267
    17 74,225 1,856 1,299
    18 76,081 1,902 1,331
    19 77,983 1,950 1,365
    20 79,933 1,998 1,399
    TOTAL $31,931 $22,352
  • 16
    LOCAL CD
    Seamen's Bank
    2.25%
    -
    $50,000
    24 Month
    Bank
    3.38x (National Avg. - 0.67%)
    $1,000
     
    SCENARIO
    Year Rate
    2.25%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 1,125 788
    2 51,125 1,150 805
    3 52,275 1,176 823
    4 53,452 1,203 842
    5 54,654 1,230 861
    6 55,884 1,257 880
    7 57,141 1,286 900
    8 58,427 1,315 920
    9 59,742 1,344 941
    10 61,086 1,374 962
    11 62,460 1,405 984
    12 63,866 1,437 1,006
    13 65,302 1,469 1,029
    14 66,772 1,502 1,052
    15 68,274 1,536 1,075
    16 69,810 1,571 1,100
    17 71,381 1,606 1,124
    18 72,987 1,642 1,150
    19 74,629 1,679 1,175
    20 76,309 1,717 1,202
    TOTAL $28,025 $19,618
  • 17
    LOCAL CD
    Seamen's Bank
    2.50%
    -
    $50,000
    48 Month
    Bank
    3.03x (National Avg. - 0.82%)
    $1,000
     
    SCENARIO
    Year Rate
    2.50%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 1,250 875
    2 51,250 1,281 897
    3 52,531 1,313 919
    4 53,845 1,346 942
    5 55,191 1,380 966
    6 56,570 1,414 990
    7 57,985 1,450 1,015
    8 59,434 1,486 1,040
    9 60,920 1,523 1,066
    10 62,443 1,561 1,093
    11 64,004 1,600 1,120
    12 65,604 1,640 1,148
    13 67,244 1,681 1,177
    14 68,926 1,723 1,206
    15 70,649 1,766 1,236
    16 72,415 1,810 1,267
    17 74,225 1,856 1,299
    18 76,081 1,902 1,331
    19 77,983 1,950 1,365
    20 79,933 1,998 1,399
    TOTAL $31,931 $22,352
  • 18
    LOCAL CD
    Dedham Institution for Savings
    4.05%
    -
    $50,000
    5 Month
    Bank
    N.A.
    $1,000
     
    SCENARIO
    Year Rate
    4.05%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 2,025 1,418
    2 52,025 2,107 1,475
    3 54,132 2,192 1,535
    4 56,324 2,281 1,597
    5 58,605 2,374 1,661
    6 60,979 2,470 1,729
    7 63,449 2,570 1,799
    8 66,018 2,674 1,872
    9 68,692 2,782 1,947
    10 71,474 2,895 2,026
    11 74,369 3,012 2,108
    12 77,381 3,134 2,194
    13 80,515 3,261 2,283
    14 83,776 3,393 2,375
    15 87,168 3,530 2,471
    16 90,699 3,673 2,571
    17 94,372 3,822 2,675
    18 98,194 3,977 2,784
    19 102,171 4,138 2,897
    20 106,309 4,306 3,014
    TOTAL $60,614 $42,430

    All calculations are for demonstration purposes only.

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