I-Bonds May 2025. Savings i bonds bought from may 1, 2024 through october 31, 2024 will have a fixed rate of 1.30%, for a total composite rate of 4.28% for the first 6 months. With wednesday's release of new inflation data, we can determine the next interest rate that existing i bonds will earn.

At that time, there was a fixed rate of 0% but the inflation rate was high. I noticed that bonds now.