$100 I Bond with 0.90% Fixed Rate Purchased October 2026

 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
2026 100.001.67%4.26%100.36100.722026
2027101.04101.40101.76102.122.04%5.00%102.56102.96103.40103.80104.24104.68

From $100.00 to $104.68 over 1.0 years = 4.63% average annual increase compounded semi-annually.

Generated  10/30/26  15:03