$10,000 I Bond with 0.00% Fixed Rate Purchased October 2008

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2008 10,0002.42%4.84%10,04010,0802008
200910,12010,16010,20010,2442.46%4.92%10,28410,32810,36810,41210,45210,496-2.78%0.00%10,49610,4962009
201010,49610,49610,49610,4961.53%3.06%10,52410,54810,57610,60410,62810,6560.77%1.54%10,66810,6842010
201110,69610,71210,72410,7400.37%0.74%10,74810,75210,76010,76810,77210,7802.30%4.60%10,82010,8642011
201210,90410,94410,98811,0281.53%3.06%11,05611,08411,11211,14011,16811,1961.10%2.20%11,21611,2362012
201311,25611,27611,30011,3200.88%1.76%11,33611,35211,36811,38811,40411,4200.59%1.18%11,43211,4442013
201411,45211,46411,47611,4880.59%1.18%11,50011,51211,52011,53211,54411,5560.92%1.84%11,57211,5922014
201511,60811,62811,64411,6640.74%1.48%11,68011,69211,70811,72011,73611,752-0.80%0.00%11,75211,7522015
201611,75211,75211,75211,7520.77%1.54%11,76811,78411,79611,81211,82811,8440.08%0.16%11,84411,8482016
201711,84811,85211,85211,8521.38%2.76%11,88011,90811,93211,96011,98812,0160.98%1.96%12,03612,0562017
201812,07612,09612,11612,1321.24%2.48%12,15612,18012,20812,23212,25612,2841.11%2.22%12,30812,3282018
201912,35212,37612,39612,4201.16%2.32%12,44412,46812,49212,51612,54012,5640.70%1.40%12,58012,5922019
202012,60812,62412,63612,6521.01%2.02%12,67212,69612,71612,73612,76012,7800.53%1.06%12,79212,8042020
202112,81212,82412,83612,8480.84%1.68%12,86412,88412,90012,92012,93612,9561.77%3.54%12,99213,0322021
202213,07213,10813,14813,1843.56%7.12%13,26013,34013,41613,49613,57213,6524.81%9.62%13,76013,8682022
202313,97614,08814,19614,3083.24%6.48%14,38414,46014,53614,61614,69214,7721.69%3.38%14,81214,8562023
202414,89614,93614,98015,0201.97%3.94%15,06815,11615,16815,21615,26815,3161.48%2.96%15,35215,3922024
202515,42815,46815,50415,5440.95%1.90%15,56815,59215,61615,64415,66815,6921.43%2.86%15,72815,7682025
202615,80415,84015,88015,9161.56%3.12%15,95616,00016,04016,08016,12416,164

From $10,000 to $16,164 over 18.0 years = 2.69% average annual increase compounded semi-annually.

Generated  11/04/25  09:10