$10,000 I Bond with 3.30% Fixed Rate Purchased July 1999

	Jan 1	Infla tion Rate	Com posite Rate	Feb 1	Mar 1	Apr 1	May 1	Jun 1	Jul 1	Infla tion Rate	Com posite Rate	Aug 1	Sep 1	Oct 1	Nov 1	Dec 1
1999									10,000	0.86%	5.05%	10,040	10,084	10,124	10,168	10,208	1999
2000	10,252	1.76%	6.88%	10,308	10,368	10,428	10,484	10,544	10,604	1.91%	7.18%	10,668	10,728	10,792	10,856	10,920	2000
2001	10,984	1.52%	6.39%	11,040	11,100	11,160	11,216	11,276	11,336	1.44%	6.23%	11,396	11,452	11,512	11,572	11,628	2001
2002	11,688	1.19%	5.72%	11,744	11,800	11,852	11,908	11,964	12,024	0.28%	3.87%	12,064	12,100	12,140	12,180	12,216	2002
2003	12,256	1.23%	5.80%	12,316	12,372	12,432	12,492	12,552	12,612	1.77%	6.90%	12,684	12,756	12,828	12,900	12,972	2003
2004	13,048	0.54%	4.40%	13,096	13,144	13,192	13,240	13,288	13,336	1.19%	5.72%	13,400	13,460	13,524	13,588	13,652	2004
2005	13,716	1.33%	6.00%	13,784	13,852	13,920	13,988	14,060	14,128	1.79%	6.94%	14,208	14,288	14,372	14,452	14,536	2005
2006	14,620	2.85%	9.09%	14,728	14,840	14,948	15,060	15,172	15,284	0.50%	4.32%	15,340	15,392	15,448	15,504	15,560	2006
2007	15,616	1.55%	6.45%	15,700	15,784	15,864	15,948	16,036	16,120	1.21%	5.76%	16,196	16,272	16,352	16,428	16,504	2007
2008	16,584	1.53%	6.41%	16,672	16,760	16,848	16,936	17,024	17,116	2.42%	8.22%	17,232	17,348	17,464	17,580	17,700	2008
2009	17,820	2.46%	8.30%	17,940	18,064	18,188	18,308	18,436	18,560	-2.78%	0.00%	18,560	18,560	18,560	18,560	18,560	2009
2010	18,560	1.53%	6.41%	18,656	18,756	18,856	18,956	19,056	19,156	0.77%	4.87%	19,232	19,312	19,388	19,464	19,544	2010
2011	19,624	0.37%	4.05%	19,688	19,756	19,820	19,888	19,956	20,020	2.30%	7.98%	20,152	20,284	20,416	20,548	20,684	2011
2012	20,820	1.53%	6.41%	20,928	21,040	21,152	21,264	21,376	21,488	1.10%	5.54%	21,588	21,684	21,784	21,884	21,984	2012
2013	22,084	0.88%	5.09%	22,176	22,268	22,364	22,456	22,552	22,648	0.59%	4.50%	22,732	22,816	22,900	22,988	23,072	2013
2014	23,156	0.59%	4.50%	23,244	23,328	23,416	23,504	23,588	23,676	0.92%	5.17%	23,776	23,880	23,980	24,084	24,184	2014
2015	24,288	0.74%	4.80%	24,384	24,480	24,576	24,676	24,772	24,872	-0.80%	1.67%	24,908	24,940	24,976	25,012	25,044	2015
2016	25,080	0.77%	4.87%	25,180	25,280	25,384	25,484	25,588	25,692	0.08%	3.46%	25,764	25,840	25,912	25,988	26,060	2016
2017	26,136	1.38%	6.11%	26,268	26,400	26,532	26,664	26,800	26,936	0.98%	5.29%	27,052	27,172	27,288	27,408	27,528	2017
2018	27,648	1.24%	5.82%	27,780	27,912	28,048	28,180	28,316	28,452	1.11%	5.56%	28,584	28,712	28,844	28,976	29,108	2018
2019	29,244	1.16%	5.66%	29,380	29,516	29,656	29,792	29,932	30,072	0.70%	4.72%	30,188	30,308	30,424	30,544	30,664	2019
2020	30,780	1.01%	5.35%	30,916	31,052	31,188	31,328	31,464	31,604	0.53%	4.38%	31,720	31,832	31,948	32,064	32,180	2020
2021	32,296	0.84%	5.01%	32,428	32,564	32,700	32,832	32,968	33,104	1.77%	6.90%	33,292	33,480	33,672	33,860	34,052	2021
2022	34,248	3.56%	10.54%	34,544	34,840	35,140	35,440	35,744	36,052	4.81%	13.08%	36,436	36,820	37,212	37,608	38,008	2022
2023	38,408	3.24%	9.89%	38,720	39,032	39,348	39,664	39,984	40,308	1.69%	6.74%	40,532	40,756	40,980	41,208	41,436	2023
2024	41,668	1.97%	7.31%	41,920	42,168	42,424	42,676	42,932	43,192	1.48%	6.31%	43,416	43,640	43,868	44,096	44,324	2024
2025	44,556	0.95%	5.23%	44,748	44,940	45,136	45,328	45,524	45,720	1.43%	6.21%	45,952	46,188	46,424	46,660	46,900	2025
2026	47,140	1.56%	6.47%	47,392	47,644	47,896	48,152	48,408	48,664

From $10,000 to $48,664 over 27.0 years = 5.95% average annual increase compounded semi-annually.

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Generated 11/04/25 09:10