$10,000 I Bond with 0.10% Fixed Rate Purchased September 2009

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2009 10,000-2.78%0.00%10,00010,00010,0002009
201010,00010,00010,0001.53%3.16%10,02810,05210,08010,10410,13210,1600.77%1.64%10,17210,18810,2002010
201110,21610,22810,2440.37%0.84%10,25210,26010,26410,27210,28010,2882.30%4.70%10,32810,36810,4082011
201210,44810,48810,5281.53%3.16%10,55610,58410,61210,64010,66810,6961.10%2.30%10,71610,73610,7562012
201310,77610,80010,8200.88%1.86%10,83610,85210,87210,88810,90410,9200.59%1.28%10,93210,94410,9562013
201410,96810,98010,9880.59%1.28%11,00011,01211,02411,03611,04811,0600.92%1.94%11,07611,09611,1122014
201511,13211,14811,1680.74%1.58%11,18411,19611,21211,22811,24011,256-0.80%0.00%11,25611,25611,2562015
201611,25611,25611,2560.77%1.64%11,27211,28811,30411,31611,33211,3480.08%0.26%11,35211,35211,3562016
201711,35611,36011,3641.38%2.86%11,39211,41611,44411,47211,50011,5280.98%2.06%11,54811,56811,5882017
201811,60811,62811,6481.24%2.58%11,67211,69611,72411,74811,77211,8001.11%2.32%11,82411,84411,8682018
201911,89211,91211,9361.16%2.42%11,96011,98412,00812,03212,05612,0800.70%1.50%12,09612,11212,1242019
202012,14012,15612,1721.01%2.12%12,19212,21612,23612,25612,28012,3000.53%1.16%12,31212,32412,3362020
202112,34812,36012,3720.84%1.78%12,39212,40812,42812,44412,46412,4841.77%3.64%12,52012,56012,5962021
202212,63612,67212,7123.56%7.22%12,78812,86412,94013,01613,09213,1724.81%9.72%13,27613,38413,4882022
202313,59613,70413,8123.24%6.58%13,88813,96014,03614,11214,18814,2681.69%3.48%14,30814,35214,3922023
202414,43214,47614,5161.97%4.04%14,56414,61214,66014,71214,76014,8081.48%3.06%14,84414,88414,9202024
202514,96014,99615,0360.95%2.00%15,06015,08415,11215,13615,16015,1881.43%2.96%15,22415,26415,3002025
202615,33615,37615,4121.56%3.22%15,45215,49615,53615,57615,62015,660

From $10,000 to $15,660 over 17.0 years = 2.66% average annual increase compounded semi-annually.

Generated  11/04/25  09:10