$500 I Bond with 0.90% Fixed Rate Purchased August 2026

 Jan
1
Feb
1
Infla
tion
Rate
Com
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Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
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Com
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Rate
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1
Oct
1
Nov
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Dec
1
2026 500.001.67%4.26%501.80503.60505.20507.002026
2027508.80510.602.04%5.00%512.80514.80517.00519.00521.20523.40

From $500.00 to $523.40 over 1.0 years = 4.63% average annual increase compounded semi-annually.

Generated  10/30/26  15:03