$200 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 200.001.43%3.98%200.64201.28202.002025
2026202.64203.28204.001.56%4.24%204.72205.44206.16206.88207.60208.321.67%4.46%209.12209.84210.642026
2027211.44212.16212.962.04%5.20%213.84214.80215.68216.64217.60218.48

From $200.00 to $218.48 over 2.0 years = 4.47% average annual increase compounded semi-annually.

Generated  10/30/26  15:02