$1,000 I Bond with 0.00% Fixed Rate Purchased February 2021

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
1
Dec
1
2021 1,000.000.84%1.68%1,001.201,002.801,004.001,005.601,006.801,008.40

From $1,000.00 to $1,008.40 over 0.5 years = 1.68% average annual increase compounded semi-annually.

Generated  11/02/20  10:31