$10,000 I Bond with 0.10% Fixed Rate Purchased April 2016

 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
2016 10,0000.77%1.64%10,01210,02810,04010,05610,06810,0840.08%0.26%10,08810,0882016
201710,09210,09210,09610,0961.38%2.86%10,12010,14410,16810,19210,21610,2400.98%2.06%10,25610,2762017
201810,29210,31210,32810,3441.24%2.58%10,36810,38810,41210,43210,45610,4761.11%2.32%10,49610,5162018
201910,53610,55610,57610,5961.16%2.42%10,61610,64010,66010,68010,70410,7240.70%1.50%10,73610,7522019
202010,76410,77610,79210,8041.01%2.12%10,82410,84410,86010,88010,90010,9200.53%1.16%10,93210,9402020
202110,95210,96410,97210,9840.84%1.78%11,00011,01611,03211,04811,06411,0801.77%3.64%11,11211,1482021
202211,18011,21611,24811,2803.56%7.22%11,34811,41611,48011,54811,62011,6884.81%9.72%11,78011,8762022
202311,96812,06412,16012,2563.24%6.58%12,32412,38812,45612,52412,59212,6601.69%3.48%12,69612,7322023
202412,76812,80812,84412,8801.97%4.04%12,92412,96813,00813,05213,09613,1401.48%3.06%13,17213,2082024
202513,24013,27213,30813,3400.95%2.00%13,36413,38413,40813,42813,45213,4721.43%2.96%13,50413,5402025
202613,57213,60413,63613,6721.56%3.22%13,70813,74413,78013,82013,85613,892

From $10,000 to $13,892 over 10.5 years = 3.16% average annual increase compounded semi-annually.

Generated  11/04/25  09:11