$25 I Bond with 1.20% Fixed Rate Purchased April 2025

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2025 25.000.95%3.11%25.0625.1325.1925.2625.3225.391.43%4.08%25.4825.562025
202625.6525.7325.8225.911.56%4.34%26.0026.1026.1926.2826.3826.471.67%4.56%26.5726.672026
202726.7726.8726.9727.072.04%5.30%27.1927.3127.4327.5527.6727.79

From $25.00 to $27.79 over 2.5 years = 4.28% average annual increase compounded semi-annually.

Generated  10/30/26  15:02