$5,000 I Bond with 3.30% Fixed Rate Purchased October 1999

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
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Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
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Dec
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1999 5,0000.86%5.05%5,0205,0421999
20005,0625,0845,1045,1261.76%6.88%5,1545,1845,2145,2425,2725,3021.91%7.18%5,3345,3642000
20015,3965,4285,4605,4921.52%6.39%5,5205,5505,5805,6085,6385,6681.44%6.23%5,6985,7262001
20025,7565,7865,8145,8441.19%5.72%5,8725,9005,9265,9545,9826,0120.28%3.87%6,0326,0502002
20036,0706,0906,1086,1281.23%5.80%6,1586,1866,2166,2466,2766,3061.77%6.90%6,3426,3782003
20046,4146,4506,4866,5240.54%4.40%6,5486,5726,5966,6206,6446,6681.19%5.72%6,7006,7302004
20056,7626,7946,8266,8581.33%6.00%6,8926,9266,9606,9947,0307,0641.79%6.94%7,1047,1442005
20067,1867,2267,2687,3102.85%9.09%7,3647,4207,4747,5307,5867,6420.50%4.32%7,6707,6962006
20077,7247,7527,7807,8081.55%6.45%7,8507,8927,9327,9748,0188,0601.21%5.76%8,0988,1362007
20088,1768,2148,2528,2921.53%6.41%8,3368,3808,4248,4688,5128,5582.42%8.22%8,6168,6742008
20098,7328,7908,8508,9102.46%8.30%8,9709,0329,0949,1549,2189,280-2.78%0.00%9,2809,2802009
20109,2809,2809,2809,2801.53%6.41%9,3289,3789,4289,4789,5289,5780.77%4.87%9,6169,6562010
20119,6949,7329,7729,8120.37%4.05%9,8449,8789,9109,9449,97810,0102.30%7.98%10,07610,1422011
201210,20810,27410,34210,4101.53%6.41%10,46410,52010,57610,63210,68810,7441.10%5.54%10,79410,8422012
201310,89210,94210,99211,0420.88%5.09%11,08811,13411,18211,22811,27611,3240.59%4.50%11,36611,4082013
201411,45011,49411,53611,5780.59%4.50%11,62211,66411,70811,75211,79411,8380.92%5.17%11,88811,9402014
201511,99012,04212,09212,1440.74%4.80%12,19212,24012,28812,33812,38612,436-0.80%1.67%12,45412,4702015
201612,48812,50612,52212,5400.77%4.87%12,59012,64012,69212,74212,79412,8460.08%3.46%12,88212,9202016
201712,95612,99413,03013,0681.38%6.11%13,13413,20013,26613,33213,40013,4680.98%5.29%13,52613,5862017
201813,64413,70413,76413,8241.24%5.82%13,89013,95614,02414,09014,15814,2261.11%5.56%14,29214,3562018
201914,42214,48814,55414,6221.16%5.66%14,69014,75814,82814,89614,96615,0360.70%4.72%15,09415,1542019
202015,21215,27215,33215,3901.01%5.35%15,45815,52615,59415,66415,73215,8020.53%4.38%15,86015,9162020
202115,97416,03216,09016,1480.84%5.01%16,21416,28216,35016,41616,48416,5521.77%6.90%16,64616,7402021
202216,83616,93017,02617,1243.56%10.54%17,27217,42017,57017,72017,87218,0264.81%13.08%18,21818,4102022
202318,60618,80419,00419,2043.24%9.89%19,36019,51619,67419,83219,99220,1541.69%6.74%20,26620,3782023
202420,49020,60420,71820,8341.97%7.31%20,96021,08421,21221,33821,46621,5961.48%6.31%21,70821,8202024
202521,93422,04822,16222,2780.95%5.23%22,37422,47022,56822,66422,76222,8601.43%6.21%22,97623,0942025
202623,21223,33023,45023,5701.56%6.47%23,69623,82223,94824,07624,20424,332

From $5,000 to $24,332 over 27.0 years = 5.95% average annual increase compounded semi-annually.

Generated  11/04/25  09:10