$75 I Bond with 1.40% Fixed Rate Purchased November 2006

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2006 75.001.55%4.52%75.272006
200775.5775.8476.1476.4176.711.21%3.84%76.9577.1977.4377.7077.9478.181.53%4.48%78.482007
200878.7579.0579.3579.6579.922.42%6.27%80.3480.7681.1581.5781.9982.442.46%6.35%82.862008
200983.3183.7384.1884.6385.05-2.78%0.00%85.0585.0585.0585.0585.0585.051.53%4.48%85.352009
201085.6886.0186.3186.6486.970.77%2.95%87.1887.3987.6087.8188.0588.260.37%2.15%88.412010
201188.5988.7488.8989.0489.222.30%6.03%89.6790.1290.5790.9991.4791.921.53%4.48%92.252011
201292.6192.9493.3093.6393.991.10%3.62%94.2694.5694.8395.1395.4095.700.88%3.17%95.942012
201396.2196.4596.7296.9697.230.59%2.59%97.4497.6597.8698.0798.2898.490.59%2.59%98.702013
201498.9199.1299.3399.5499.780.92%3.25%100.05100.32100.59100.86101.13101.400.74%2.89%101.642014
2015101.88102.12102.36102.63102.87-0.80%0.00%102.87102.87102.87102.87102.87102.870.77%2.95%103.112015
2016103.38103.62103.89104.13104.400.08%1.56%104.55104.67104.82104.94105.09105.211.38%4.18%105.572016
2017105.93106.29106.68107.04107.400.98%3.37%107.70108.00108.30108.60108.90109.201.24%3.90%109.562017
2018109.92110.25110.61110.97111.331.11%3.64%111.66111.99112.35112.68113.01113.371.16%3.74%113.732018
2019114.06114.42114.78115.14115.500.70%2.81%115.77116.04116.31116.58116.85117.121.01%3.43%117.452019
2020117.78118.11118.47118.80119.130.53%2.47%119.37119.61119.85120.12120.36120.600.84%3.09%120.902020
2021121.23121.53121.83122.16122.461.77%4.96%122.97123.45123.96124.47124.98125.493.56%8.57%126.362021
2022127.26128.16129.06129.96130.864.81%11.09%132.03133.23134.43135.66136.89138.123.24%7.93%139.022022
2023139.92140.82141.75142.68143.611.69%4.80%144.18144.75145.32145.89146.49147.061.97%5.37%147.722023
2024148.35149.01149.67150.33151.021.48%4.38%151.56152.10152.67153.21153.78154.320.95%3.31%154.742024
2025155.16155.58156.03156.45156.87

From $75.00 to $156.87 over 18.5 years = 4.03% average annual increase compounded semi-annually.

Generated  11/01/24  13:13