$25 I Bond with 0.50% Fixed Rate Purchased December 2018

 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
2018 25.002018
20191.16%2.83%25.0625.1225.1825.2425.2925.350.70%1.90%25.3925.4325.4725.5125.5525.592019
20201.01%2.53%25.6425.7025.7525.8125.8625.91

From $25.00 to $25.91 over 1.5 years = 2.40% average annual increase compounded semi-annually.

Generated  11/01/19  10:11