$10,000 I Bond with 0.00% Fixed Rate Purchased March 2022

 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
2022 10,0003.56%7.12%10,06010,11610,17610,23610,29610,3564.81%9.62%10,43610,52010,6042022
202310,68410,76810,856

From $10,000 to $10,856 over 1.0 years = 8.38% average annual increase compounded semi-annually.

Generated  05/02/22  10:40