$50 I Bond with 1.10% Fixed Rate Purchased September 2025

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2025 50.001.43%3.98%50.1650.3250.502025
202650.6650.8251.001.56%4.24%51.1851.3651.5451.7251.9052.081.67%4.46%52.2852.4652.662026
202752.8653.0453.242.04%5.20%53.4653.7053.9254.1654.4054.62

From $50.00 to $54.62 over 2.0 years = 4.47% average annual increase compounded semi-annually.

Generated  10/30/26  15:02