$75 I Bond with 1.20% Fixed Rate Purchased June 2005

 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
2005 75.001.79%4.80%75.3075.6075.9076.2076.5076.802005
20062.85%6.93%77.2577.6778.1278.5779.0279.470.50%2.21%79.6279.7779.9280.0480.1980.342006
20071.55%4.32%80.6480.9181.2181.4881.7882.081.21%3.63%82.3282.5682.8383.0783.3183.582007
20081.53%4.28%83.8884.1884.4884.7885.0885.382.42%6.07%85.8086.2586.6787.0987.5487.962008
20092.46%6.15%88.4188.8689.3189.7690.2190.66-2.78%0.00%90.6690.6690.6690.6690.6690.662009
20101.53%4.28%90.9991.2991.6291.9592.2892.610.77%2.75%92.8293.0393.2493.4593.6693.872010
20110.37%1.94%94.0294.1794.3294.4794.6294.772.30%5.83%95.2295.6796.1596.6097.0897.532011
20121.53%4.28%97.8698.2298.5898.9199.2799.631.10%3.41%99.90100.20100.47100.77101.04101.342012
20130.88%2.97%101.58101.85102.09102.33102.60102.840.59%2.39%103.05103.26103.44103.65103.86104.072013
20140.59%2.39%104.28104.49104.70104.91105.12105.300.92%3.05%105.57105.84106.11106.38106.65106.922014
20150.74%2.69%107.16107.40107.64107.88108.12108.36-0.80%0.00%108.36108.36108.36108.36108.36108.362015
20160.77%2.75%108.60108.84109.11109.35109.59109.860.08%1.36%109.98110.10110.22110.37110.49110.612016
20171.38%3.98%110.97111.33111.72112.08112.44112.800.98%3.17%113.10113.40113.70114.00114.30114.602017
20181.24%3.69%114.96115.29115.65116.01116.37116.701.11%3.43%117.03117.36117.69118.02118.38118.712018
20191.16%3.53%119.07119.40119.76120.09120.45120.810.70%2.61%121.08121.32121.59121.86122.13122.402019
20201.01%3.23%122.73123.06123.39123.72124.05124.380.53%2.27%124.62124.86125.07125.31125.55125.792020
20210.84%2.89%126.09126.39126.69126.99127.29127.621.77%4.76%128.13128.61129.12129.63130.14130.652021
20223.56%8.36%131.55132.45133.35134.28135.18136.114.81%10.88%137.31138.54139.77141.00142.26143.522022
20233.24%7.72%144.42145.35146.25147.18148.11149.071.69%4.60%149.64150.21150.78151.35151.92152.492023
20241.97%5.16%153.15153.78154.44155.10155.76156.421.48%4.18%156.96157.50158.04158.58159.15159.692024
20250.95%3.11%160.11160.50160.92161.34161.76162.181.43%4.08%162.72163.29163.83164.37164.94165.482025
20261.56%4.34%166.08166.68167.28167.88168.48169.081.67%4.56%169.71170.37171.00171.63172.29172.952026

From $75.00 to $172.95 over 21.5 years = 3.92% average annual increase compounded semi-annually.

Generated  05/01/26  08:02