$100 I Bond with 3.30% Fixed Rate Purchased June 1999

	Infla tion Rate	Com posite Rate	Jan 1	Feb 1	Mar 1	Apr 1	May 1	Jun 1	Infla tion Rate	Com posite Rate	Jul 1	Aug 1	Sep 1	Oct 1	Nov 1	Dec 1
1999								100.00	0.86%	5.05%	100.40	100.84	101.24	101.68	102.08	102.52	1999
2000	1.76%	6.88%	103.08	103.68	104.28	104.84	105.44	106.04	1.91%	7.18%	106.68	107.28	107.92	108.56	109.20	109.84	2000
2001	1.52%	6.39%	110.40	111.00	111.60	112.16	112.76	113.36	1.44%	6.23%	113.96	114.52	115.12	115.72	116.28	116.88	2001
2002	1.19%	5.72%	117.44	118.00	118.52	119.08	119.64	120.24	0.28%	3.87%	120.64	121.00	121.40	121.80	122.16	122.56	2002
2003	1.23%	5.80%	123.16	123.72	124.32	124.92	125.52	126.12	1.77%	6.90%	126.84	127.56	128.28	129.00	129.72	130.48	2003
2004	0.54%	4.40%	130.96	131.44	131.92	132.40	132.88	133.36	1.19%	5.72%	134.00	134.60	135.24	135.88	136.52	137.16	2004
2005	1.33%	6.00%	137.84	138.52	139.20	139.88	140.60	141.28	1.79%	6.94%	142.08	142.88	143.72	144.52	145.36	146.20	2005
2006	2.85%	9.09%	147.28	148.40	149.48	150.60	151.72	152.84	0.50%	4.32%	153.40	153.92	154.48	155.04	155.60	156.16	2006
2007	1.55%	6.45%	157.00	157.84	158.64	159.48	160.36	161.20	1.21%	5.76%	161.96	162.72	163.52	164.28	165.04	165.84	2007
2008	1.53%	6.41%	166.72	167.60	168.48	169.36	170.24	171.16	2.42%	8.22%	172.32	173.48	174.64	175.80	177.00	178.20	2008
2009	2.46%	8.30%	179.40	180.64	181.88	183.08	184.36	185.60	-2.78%	0.00%	185.60	185.60	185.60	185.60	185.60	185.60	2009
2010	1.53%	6.41%	186.56	187.56	188.56	189.56	190.56	191.56	0.77%	4.87%	192.32	193.12	193.88	194.64	195.44	196.24	2010
2011	0.37%	4.05%	196.88	197.56	198.20	198.88	199.56	200.20	2.30%	7.98%	201.52	202.84	204.16	205.48	206.84	208.20	2011
2012	1.53%	6.41%	209.28	210.40	211.52	212.64	213.76	214.88	1.10%	5.54%	215.88	216.84	217.84	218.84	219.84	220.84	2012
2013	0.88%	5.09%	221.76	222.68	223.64	224.56	225.52	226.48	0.59%	4.50%	227.32	228.16	229.00	229.88	230.72	231.56	2013
2014	0.59%	4.50%	232.44	233.28	234.16	235.04	235.88	236.76	0.92%	5.17%	237.76	238.80	239.80	240.84	241.84	242.88	2014
2015	0.74%	4.80%	243.84	244.80	245.76	246.76	247.72	248.72	-0.80%	1.67%	249.08	249.40	249.76	250.12	250.44	250.80	2015
2016	0.77%	4.87%	251.80	252.80	253.84	254.84	255.88	256.92	0.08%	3.46%	257.64	258.40	259.12	259.88	260.60	261.36	2016
2017	1.38%	6.11%	262.68	264.00	265.32	266.64	268.00	269.36	0.98%	5.29%	270.52	271.72	272.88	274.08	275.28	276.48	2017
2018	1.24%	5.82%	277.80	279.12	280.48	281.80	283.16	284.52	1.11%	5.56%	285.84	287.12	288.44	289.76	291.08	292.44	2018
2019	1.16%	5.66%	293.80	295.16	296.56	297.92	299.32	300.72	0.70%	4.72%	301.88	303.08	304.24	305.44	306.64	307.80	2019
2020	1.01%	5.35%	309.16	310.52	311.88	313.28	314.64	316.04	0.53%	4.38%	317.20	318.32	319.48	320.64	321.80	322.96	2020
2021	0.84%	5.01%	324.28	325.64	327.00	328.32	329.68	331.04	1.77%	6.90%	332.92	334.80	336.72	338.60	340.52	342.48	2021
2022	3.56%	10.54%	345.44	348.40	351.40	354.40	357.44	360.52	4.81%	13.08%	364.36	368.20	372.12	376.08	380.08	384.08	2022
2023	3.24%	9.89%	387.20	390.32	393.48	396.64	399.84	403.08	1.69%	6.74%	405.32	407.56	409.80	412.08	414.36	416.68	2023
2024	1.97%	7.31%	419.20	421.68	424.24	426.76	429.32	431.92	1.48%	6.31%	434.16	436.40	438.68	440.96	443.24	445.56	2024
2025	0.95%	5.23%	447.48	449.40	451.36	453.28	455.24	457.20	1.43%	6.21%	459.52	461.88	464.24	466.60	469.00	471.40	2025
2026	1.56%	6.47%	473.92	476.44	478.96	481.52	484.08	486.64	1.67%	6.70%	489.32	492.00	494.72	497.44	500.20	502.96	2026

From $100.00 to $502.96 over 27.5 years = 5.96% average annual increase compounded semi-annually.

Generated 05/01/26 08:02