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

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2008 10,0002.42%4.84%10,04010,08010,12010,16010,20010,2442.46%4.92%10,2842008
200910,32810,36810,41210,45210,496-2.78%0.00%10,49610,49610,49610,49610,49610,4961.53%3.06%10,5242009
201010,54810,57610,60410,62810,6560.77%1.54%10,66810,68410,69610,71210,72410,7400.37%0.74%10,7482010
201110,75210,76010,76810,77210,7802.30%4.60%10,82010,86410,90410,94410,98811,0281.53%3.06%11,0562011
201211,08411,11211,14011,16811,1961.10%2.20%11,21611,23611,25611,27611,30011,3200.88%1.76%11,3362012
201311,35211,36811,38811,40411,4200.59%1.18%11,43211,44411,45211,46411,47611,4880.59%1.18%11,5002013
201411,51211,52011,53211,54411,5560.92%1.84%11,57211,59211,60811,62811,64411,6640.74%1.48%11,6802014
201511,69211,70811,72011,73611,752-0.80%0.00%11,75211,75211,75211,75211,75211,7520.77%1.54%11,7682015
201611,78411,79611,81211,82811,8440.08%0.16%11,84411,84811,84811,85211,85211,8521.38%2.76%11,8802016
201711,90811,93211,96011,98812,0160.98%1.96%12,03612,05612,07612,09612,11612,1321.24%2.48%12,1562017
201812,18012,20812,23212,25612,2841.11%2.22%12,30812,32812,35212,37612,39612,4201.16%2.32%12,4442018
201912,46812,49212,51612,54012,5640.70%1.40%12,58012,59212,60812,62412,63612,6521.01%2.02%12,6722019
202012,69612,71612,73612,76012,7800.53%1.06%12,79212,80412,81212,82412,83612,8480.84%1.68%12,8642020
202112,88412,90012,92012,93612,9561.77%3.54%12,99213,03213,07213,10813,14813,184

From $10,000 to $13,184 over 13.5 years = 2.06% average annual increase compounded semi-annually.

Generated  05/03/21  10:14