$50 I Bond with 3.30% Fixed Rate Purchased April 1999

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
1999 50.000.86%5.05%50.2050.4250.6250.8451.0451.260.86%5.05%51.4851.681999
200051.9052.1252.3452.561.76%6.88%52.8653.1653.4653.7654.0654.361.91%7.18%54.6855.002000
200155.3255.6655.9856.321.52%6.39%56.6256.9257.2257.5257.8258.121.44%6.23%58.4258.722001
200259.0259.3259.6259.941.19%5.72%60.2260.5060.8061.0861.3661.660.28%3.87%61.8662.062002
200362.2662.4662.6662.861.23%5.80%63.1663.4663.7664.0664.3864.681.77%6.90%65.0465.422003
200465.7866.1666.5466.920.54%4.40%67.1667.4067.6667.9068.1468.401.19%5.72%68.7269.042004
200569.3869.7070.0270.361.33%6.00%70.7071.0671.4071.7672.1272.481.79%6.94%72.9073.302005
200673.7274.1474.5675.002.85%9.09%75.5676.1276.6877.2677.8478.400.50%4.32%78.6878.962006
200779.2479.5279.8080.101.55%6.45%80.5280.9681.3881.8282.2482.681.21%5.76%83.0883.462007
200883.8684.2684.6685.061.53%6.41%85.5085.9686.4286.8687.3287.782.42%8.22%88.3888.962008
200989.5690.1690.7891.382.46%8.30%92.0092.6293.2693.9094.5295.18-2.78%0.00%95.1895.182009
201095.1895.1895.1895.181.53%6.41%95.6896.1896.7097.2097.7298.240.77%4.87%98.6499.042010
201199.4299.82100.22100.640.37%4.05%100.98101.32101.66102.00102.34102.682.30%7.98%103.36104.022011
2012104.70105.40106.08106.781.53%6.41%107.34107.90108.48109.04109.62110.201.10%5.54%110.70111.202012
2013111.72112.22112.74113.260.88%5.09%113.74114.22114.70115.18115.66116.140.59%4.50%116.58117.002013
2014117.44117.88118.32118.760.59%4.50%119.20119.64120.08120.54120.98121.440.92%5.17%121.96122.482014
2015123.00123.52124.06124.580.74%4.80%125.08125.56126.06126.56127.06127.56-0.80%1.67%127.74127.922015
2016128.10128.26128.44128.620.77%4.87%129.14129.66130.18130.70131.22131.760.08%3.46%132.14132.522016
2017132.90133.28133.66134.041.38%6.11%134.72135.40136.08136.76137.44138.140.98%5.29%138.74139.342017
2018139.96140.56141.18141.801.24%5.82%142.48143.16143.84144.54145.24145.921.11%5.56%146.58147.262018
2019147.94148.62149.30149.981.16%5.66%150.68151.38152.08152.80153.50154.220.70%4.72%154.82155.422019
2020156.02156.64157.24157.861.01%5.35%158.56159.26159.96160.66161.38162.080.53%4.38%162.66163.262020
2021163.84164.44165.04165.620.84%5.01%166.30167.00167.68168.38169.08169.761.77%6.90%170.72171.702021
2022172.66173.64174.62175.623.56%10.54%177.12178.66180.18181.74183.30184.884.81%13.08%186.84188.822022
2023190.82192.86194.90196.983.24%9.89%198.58200.18201.80203.42205.06206.721.69%6.74%207.86209.022023
2024210.18211.34212.50213.681.97%7.31%214.96216.26217.54218.86220.16221.50

From $50.00 to $221.50 over 25.5 years = 5.92% average annual increase compounded semi-annually.

Generated  11/01/23  07:37