$25 I Bond with 0.10% Fixed Rate Purchased December 2017

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2017 25.002017
20181.24%2.58%25.0525.1125.1625.2125.2725.321.11%2.32%25.3725.4225.4725.5225.5625.612018
20191.16%2.42%25.6625.7125.7625.8225.8725.920.70%1.50%25.9525.9826.0226.0526.0826.112019

From $25.00 to $26.11 over 2.0 years = 2.18% average annual increase compounded semi-annually.

Generated  05/01/19  10:09