$25 I Bond with 0.00% Fixed Rate Purchased December 2016

 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
2016 25.002016
20171.38%2.76%25.0625.1125.1725.2325.2925.350.98%1.96%25.3925.4325.4725.5225.5625.602017
20181.24%2.48%25.6525.7125.7625.8125.8625.921.11%2.22%25.9726.0226.0626.1126.1626.212018
20191.16%2.32%26.2626.3126.3626.4126.4626.510.70%1.40%26.5426.5726.6026.6326.6626.702019
20201.01%2.02%26.7426.7926.8326.8826.9226.97

From $25.00 to $26.97 over 3.5 years = 2.18% average annual increase compounded semi-annually.

Generated  11/01/19  10:10