$25 I Bond with 0.00% Fixed Rate Purchased January 2015

 Jan
1
Infla
tion
Rate
Com
posite
Rate
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Infla
tion
Rate
Com
posite
Rate
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
201525.000.74%1.48%25.0325.0625.0925.1225.1525.19-0.80%0.00%25.1925.1925.1925.1925.192015
201625.190.77%1.54%25.2225.2525.2925.3225.3525.380.08%0.16%25.3825.3925.3925.3925.402016
201725.401.38%2.76%25.4625.5225.5725.6325.6925.75

From $25.00 to $25.75 over 2.5 years = 1.19% average annual increase compounded semi-annually.

Generated  11/01/16  10:44