$5,000 I Bond with 0.90% Fixed Rate Purchased December 2025

 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
2025 5,0002025
20261.56%4.03%5,0165,0345,0505,0665,0845,100

From $5,000 to $5,100 over 0.5 years = 4.00% average annual increase compounded semi-annually.

Generated  11/04/25  09:11