$25 I Bond with 0.50% Fixed Rate Purchased May 2019

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2019 25.000.70%1.90%25.0425.0825.1225.1625.2025.241.01%2.53%25.292019
202025.3525.4025.4525.5125.560.53%1.56%25.5925.6325.6625.6925.7325.760.84%2.18%25.812020
202125.8525.9025.9525.9926.041.77%4.05%26.1326.2126.3026.3926.4826.57

From $25.00 to $26.57 over 2.5 years = 2.45% average annual increase compounded semi-annually.

Generated  05/03/21  10:15