$10,000 I Bond with 0.90% Fixed Rate Purchased June 2026

 Infla
tion
Rate
Com
posite
Rate
Jan
1
Feb
1
Mar
1
Apr
1
May
1
Jun
1
Infla
tion
Rate
Com
posite
Rate
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Dec
1
2026 10,0001.67%4.26%10,03610,07210,10410,14010,17610,2122026

From $10,000 to $10,212 over 0.5 years = 4.24% average annual increase compounded semi-annually.

Generated  05/01/26  08:02