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

 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
2015 25.00-0.80%0.00%25.0025.0025.0025.002015
201625.0025.000.77%1.54%25.0325.0625.1025.1325.1625.190.08%0.16%25.1925.2025.2025.202016
201725.2125.211.38%2.76%25.2725.3325.3825.4425.5025.56

From $25.00 to $25.56 over 2.0 years = 1.11% average annual increase compounded semi-annually.

Generated  11/01/16  10:44