$10,000 I Bond with 3.30% Fixed Rate Purchased January 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	10,252	0.86%	5.05%	10,296	10,336	10,380	10,424	10,468	1999
2000	10,512	1.76%	6.88%	10,572	10,632	10,692	10,752	10,812	10,872	1.91%	7.18%	10,936	11,000	11,064	11,132	11,196	2000
2001	11,264	1.52%	6.39%	11,324	11,384	11,444	11,504	11,564	11,624	1.44%	6.23%	11,684	11,744	11,804	11,864	11,924	2001
2002	11,988	1.19%	5.72%	12,044	12,100	12,160	12,216	12,272	12,332	0.28%	3.87%	12,372	12,412	12,452	12,492	12,532	2002
2003	12,572	1.23%	5.80%	12,632	12,692	12,752	12,812	12,876	12,936	1.77%	6.90%	13,008	13,084	13,156	13,232	13,308	2003
2004	13,384	0.54%	4.40%	13,432	13,480	13,532	13,580	13,628	13,680	1.19%	5.72%	13,744	13,808	13,876	13,940	14,004	2004
2005	14,072	1.33%	6.00%	14,140	14,212	14,280	14,352	14,424	14,496	1.79%	6.94%	14,580	14,660	14,744	14,828	14,912	2005
2006	15,000	2.85%	9.09%	15,112	15,224	15,336	15,452	15,568	15,680	0.50%	4.32%	15,736	15,792	15,848	15,904	15,960	2006
2007	16,020	1.55%	6.45%	16,104	16,192	16,276	16,364	16,448	16,536	1.21%	5.76%	16,616	16,692	16,772	16,852	16,932	2007
2008	17,012	1.53%	6.41%	17,100	17,192	17,284	17,372	17,464	17,556	2.42%	8.22%	17,676	17,792	17,912	18,032	18,156	2008
2009	18,276	2.46%	8.30%	18,400	18,524	18,652	18,780	18,904	19,036	-2.78%	0.00%	19,036	19,036	19,036	19,036	19,036	2009
2010	19,036	1.53%	6.41%	19,136	19,236	19,340	19,440	19,544	19,648	0.77%	4.87%	19,728	19,808	19,884	19,964	20,044	2010
2011	20,128	0.37%	4.05%	20,196	20,264	20,332	20,400	20,468	20,536	2.30%	7.98%	20,672	20,804	20,940	21,080	21,216	2011
2012	21,356	1.53%	6.41%	21,468	21,580	21,696	21,808	21,924	22,040	1.10%	5.54%	22,140	22,240	22,344	22,444	22,548	2012
2013	22,652	0.88%	5.09%	22,748	22,844	22,940	23,036	23,132	23,228	0.59%	4.50%	23,316	23,400	23,488	23,576	23,664	2013
2014	23,752	0.59%	4.50%	23,840	23,928	24,016	24,108	24,196	24,288	0.92%	5.17%	24,392	24,496	24,600	24,704	24,812	2014
2015	24,916	0.74%	4.80%	25,016	25,112	25,212	25,312	25,412	25,512	-0.80%	1.67%	25,548	25,584	25,620	25,652	25,688	2015
2016	25,724	0.77%	4.87%	25,828	25,932	26,036	26,140	26,244	26,352	0.08%	3.46%	26,428	26,504	26,580	26,656	26,732	2016
2017	26,808	1.38%	6.11%	26,944	27,080	27,216	27,352	27,488	27,628	0.98%	5.29%	27,748	27,868	27,992	28,112	28,236	2017
2018	28,360	1.24%	5.82%	28,496	28,632	28,768	28,908	29,048	29,184	1.11%	5.56%	29,316	29,452	29,588	29,724	29,860	2018
2019	29,996	1.16%	5.66%	30,136	30,276	30,416	30,560	30,700	30,844	0.70%	4.72%	30,964	31,084	31,204	31,328	31,448	2019
2020	31,572	1.01%	5.35%	31,712	31,852	31,992	32,132	32,276	32,416	0.53%	4.38%	32,532	32,652	32,768	32,888	33,008	2020
2021	33,124	0.84%	5.01%	33,260	33,400	33,536	33,676	33,816	33,952	1.77%	6.90%	34,144	34,340	34,532	34,728	34,924	2021
2022	35,124	3.56%	10.54%	35,424	35,732	36,036	36,348	36,660	36,976	4.81%	13.08%	37,368	37,764	38,164	38,572	38,980	2022
2023	39,396	3.24%	9.89%	39,716	40,036	40,360	40,684	41,012	41,344	1.69%	6.74%	41,572	41,804	42,036	42,268	42,500	2023
2024	42,736	1.97%	7.31%	42,992	43,252	43,508	43,772	44,032	44,300	1.48%	6.31%	44,528	44,760	44,992	45,228	45,460	2024
2025	45,696	0.95%	5.23%	45,892	46,092	46,288	46,488	46,688	46,892	1.43%	6.21%	47,132	47,372	47,616	47,856	48,104	2025
2026	48,348	1.56%	6.47%	48,604	48,864	49,124	49,384	49,648	49,912	1.67%	6.70%	50,188	50,464	50,740	51,020	51,300	2026
2027	51,584

From $10,000 to $51,584 over 28.0 years = 5.95% average annual increase compounded semi-annually.

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Generated 05/01/26 08:02