$25 I Bond with 1.20% Fixed Rate Purchased April 2008

 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
2008 25.001.53%4.28%25.0925.1825.2725.3625.4525.542.42%6.07%25.6725.802008
200925.9226.0526.1826.322.46%6.15%26.4526.5926.7226.8626.9927.13-2.78%0.00%27.1327.132009
201027.1327.1327.1327.131.53%4.28%27.2327.3227.4227.5227.6127.710.77%2.75%27.7727.842010
201127.9027.9628.0328.090.37%1.94%28.1428.1828.2328.2728.3228.362.30%5.83%28.5028.632011
201228.7728.9129.0529.191.53%4.28%29.2929.4029.5029.6029.7129.811.10%3.41%29.8929.982012
201330.0630.1530.2330.320.88%2.97%30.3930.4730.5430.6230.6930.770.59%2.39%30.8330.892013
201430.9531.0131.0831.140.59%2.39%31.2031.2631.3331.3931.4531.510.92%3.05%31.5931.672014
201531.7531.8331.9131.990.74%2.69%32.0632.1332.2032.2832.3532.42-0.80%0.00%32.4232.422015
201632.4232.4232.4232.420.77%2.75%32.4932.5732.6432.7232.7932.870.08%1.36%32.9132.942016
201732.9833.0233.0633.091.38%3.98%33.2033.3133.4233.5333.6433.750.98%3.17%33.8433.932017
201834.0234.1134.2034.281.24%3.69%34.3834.4934.5934.7034.8134.911.11%3.43%35.0135.112018
201935.2135.3135.4135.511.16%3.53%35.6135.7235.8235.9336.0336.140.70%2.61%36.2236.302019
202036.3836.4536.5336.611.01%3.23%36.7136.8136.9037.0037.1037.200.53%2.27%37.2737.342020
202137.4137.4837.5537.620.84%2.89%37.7137.8037.8937.9838.0738.161.77%4.76%38.3138.462021
202238.6138.7638.9239.073.56%8.36%39.3439.6139.8840.1540.4340.704.81%10.88%41.0641.432022
202341.7942.1642.5442.913.24%7.72%43.1843.4643.7344.0144.2944.571.69%4.60%44.7444.912023
202445.0845.2545.4245.601.97%5.16%45.7945.9946.1846.3846.5846.781.48%4.18%46.9447.102024
202547.2747.4347.5947.760.95%3.11%47.8848.0148.1348.2548.3848.501.43%4.08%48.6648.832025
202648.9949.1649.3249.49

From $25.00 to $49.49 over 18.0 years = 3.83% average annual increase compounded semi-annually.

Generated  05/01/25  10:59