$75 I Bond with 0.70% Fixed Rate Purchased January 2009

 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
200975.002.46%5.64%75.3675.6976.0576.4176.7777.13-2.78%0.00%77.1377.1377.1377.1377.132009
201077.131.53%3.77%77.3777.6177.8578.0978.3378.570.77%2.25%78.7278.8779.0279.1779.322010
201179.440.37%1.44%79.5379.6279.7479.8379.9280.012.30%5.32%80.3780.7081.0681.4281.782011
201282.141.53%3.77%82.4182.6582.9283.1683.4383.701.10%2.91%83.9184.0984.3084.5184.722012
201384.930.88%2.47%85.1185.2985.4485.6285.8085.980.59%1.88%86.1086.2586.3786.5286.642013
201486.790.59%1.88%86.9487.0687.2187.3387.4887.600.92%2.55%87.7887.9688.1788.3588.532014
201588.710.74%2.19%88.8689.0489.1989.3789.5289.67-0.80%0.00%89.6789.6789.6789.6789.672015
201689.670.77%2.25%89.8590.0090.1890.3390.5190.690.08%0.86%90.7590.8190.8790.9691.022016
201791.081.38%3.47%91.3591.5991.8692.1392.4092.670.98%2.67%92.8893.0993.3093.4893.692017
201893.901.24%3.19%94.1494.4194.6594.8995.1695.401.11%2.93%95.6495.8596.0996.3396.572018
201996.811.16%3.03%97.0597.2997.5397.8098.0498.280.70%2.10%98.4698.6198.7998.9799.152019
202099.301.01%2.73%99.5199.7599.99100.20100.44100.650.53%1.76%100.80100.95101.10101.25101.402020
2021101.550.84%2.39%101.76101.94102.15102.36102.57102.751.77%4.25%103.11103.47103.83104.19104.582021
2022104.943.56%7.84%105.60106.29106.98107.67108.36109.054.81%10.35%109.98110.91111.84112.77113.732022
2023114.693.24%7.20%115.38116.04116.73117.42118.11118.831.69%4.09%119.22119.64120.03120.45120.842023
2024121.261.97%4.65%121.74122.19122.67123.12123.60124.08

From $75.00 to $124.08 over 15.5 years = 3.27% average annual increase compounded semi-annually.

Generated  11/01/23  07:38