Thursday, April 15, 2010

Next Composite Rate for Existing I-Bonds starting May 1, 2010.

Given the new CPI-U linked rate of .77%, we can now determine the composite rate for currently issued I-Bonds. An I-Bond purchased before May 1 will have a fixed rate of 0.30% and will earn the current composite rate of 3.36% until October 1, when it will switch to 1.84%.

 

Fixed Rate Composite Rate
0.00% 1.54%
0.10% 1.64%
0.30% 1.84%
0.70% 2.25%
1.00% 2.55%
1.10% 2.65%
1.20% 2.75%
1.30% 2.85%
1.40% 2.95%
1.60% 3.15%
2.00% 3.56%
3.00% 4.56%
3.30% 4.87%
3.40% 4.97%
3.60% 5.17%

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