$500 I Bond with 1.20% Fixed Rate Purchased March 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 500.000.95%3.11%501.20502.60503.80505.20506.40507.801.43%4.08%509.60511.20513.002025
2026514.60516.40518.201.56%4.34%520.00522.00523.80525.60527.60529.40

From $500.00 to $529.40 over 1.5 years = 3.85% average annual increase compounded semi-annually.

Generated  11/04/25  09:11