$10,000.00 I Bond Value — September 1999
A $10,000.00 I Bond issued in September 1999 is worth $47,896.00 today.
Current total value
$47,896.00
Redemption value (incl. penalty)
$47,896.00
Current composite rate
6.47%
Interest earned to date
$37,896.00
About this September 1999 I Bond
This Series I savings bond was issued in September 1999 and locked in a fixed rate of 3.30% for the life of the bond. It has earned interest for 26 years, 9 months, and its inflation component resets every six months. It is currently earning a composite rate of 6.47%.
This bond is more than five years old, so there is no early-redemption penalty: its redemption value equals its full value of $47,896.00.
Semiannual value table
Value of this $10,000.00 I Bond at the start of each six-month earning period since issue.
| Period start | Composite rate | Value | Value after penalty |
|---|---|---|---|
| September 1999 | 5.05% | $10,000.00 | $10,000.00 |
| March 2000 | 6.88% | $10,252.00 | $10,124.00 |
| September 2000 | 7.18% | $10,604.00 | $10,428.00 |
| March 2001 | 6.39% | $10,984.00 | $10,792.00 |
| September 2001 | 6.23% | $11,336.00 | $11,160.00 |
| March 2002 | 5.72% | $11,688.00 | $11,512.00 |
| September 2002 | 3.87% | $12,024.00 | $11,852.00 |
| March 2003 | 5.80% | $12,256.00 | $12,140.00 |
| September 2003 | 6.90% | $12,612.00 | $12,432.00 |
| March 2004 | 4.40% | $13,048.00 | $12,828.00 |
| September 2004 | 5.72% | $13,336.00 | $13,336.00 |
| March 2005 | 6.00% | $13,716.00 | $13,716.00 |
| September 2005 | 6.94% | $14,128.00 | $14,128.00 |
| March 2006 | 9.09% | $14,620.00 | $14,620.00 |
| September 2006 | 4.32% | $15,284.00 | $15,284.00 |
| March 2007 | 6.45% | $15,616.00 | $15,616.00 |
| September 2007 | 5.76% | $16,120.00 | $16,120.00 |
| March 2008 | 6.41% | $16,584.00 | $16,584.00 |
| September 2008 | 8.22% | $17,116.00 | $17,116.00 |
| March 2009 | 8.30% | $17,820.00 | $17,820.00 |
| September 2009 | 0.00% | $18,560.00 | $18,560.00 |
| March 2010 | 6.41% | $18,560.00 | $18,560.00 |
| September 2010 | 4.87% | $19,156.00 | $19,156.00 |
| March 2011 | 4.05% | $19,624.00 | $19,624.00 |
| September 2011 | 7.98% | $20,020.00 | $20,020.00 |
| March 2012 | 6.41% | $20,820.00 | $20,820.00 |
| September 2012 | 5.54% | $21,488.00 | $21,488.00 |
| March 2013 | 5.09% | $22,084.00 | $22,084.00 |
| September 2013 | 4.50% | $22,648.00 | $22,648.00 |
| March 2014 | 4.50% | $23,156.00 | $23,156.00 |
| September 2014 | 5.17% | $23,676.00 | $23,676.00 |
| March 2015 | 4.80% | $24,288.00 | $24,288.00 |
| September 2015 | 1.67% | $24,872.00 | $24,872.00 |
| March 2016 | 4.87% | $25,080.00 | $25,080.00 |
| September 2016 | 3.46% | $25,692.00 | $25,692.00 |
| March 2017 | 6.11% | $26,136.00 | $26,136.00 |
| September 2017 | 5.29% | $26,936.00 | $26,936.00 |
| March 2018 | 5.82% | $27,648.00 | $27,648.00 |
| September 2018 | 5.56% | $28,452.00 | $28,452.00 |
| March 2019 | 5.66% | $29,244.00 | $29,244.00 |
| September 2019 | 4.72% | $30,072.00 | $30,072.00 |
| March 2020 | 5.35% | $30,780.00 | $30,780.00 |
| September 2020 | 4.38% | $31,604.00 | $31,604.00 |
| March 2021 | 5.01% | $32,296.00 | $32,296.00 |
| September 2021 | 6.90% | $33,104.00 | $33,104.00 |
| March 2022 | 10.54% | $34,248.00 | $34,248.00 |
| September 2022 | 13.08% | $36,052.00 | $36,052.00 |
| March 2023 | 9.89% | $38,408.00 | $38,408.00 |
| September 2023 | 6.74% | $40,308.00 | $40,308.00 |
| March 2024 | 7.31% | $41,668.00 | $41,668.00 |
| September 2024 | 6.31% | $43,192.00 | $43,192.00 |
| March 2025 | 5.23% | $44,556.00 | $44,556.00 |
| September 2025 | 6.21% | $45,720.00 | $45,720.00 |
| March 2026 | 6.47% | $47,140.00 | $47,140.00 |
Other amounts for September 1999
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