The U.S. Treasury Department has announced that the fixed rate for Series I Savings Bonds will decrease slightly to 1.1% on May 1, 2025, while the inflation-adjusted rate is projected to rise to 2.86%, resulting in a composite rate of approximately 3.98% for bonds issued between May and October 2025. https://www.federalpensionadvisors.com/post/i-bond-rates-prediction-2025