$25 I Bond with 3.30% Fixed Rate Purchased October 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 25.000.86%5.05%25.1025.211999
200025.3125.4225.5225.631.76%6.88%25.7725.9226.0726.2126.3626.511.91%7.18%26.6726.822000
200126.9827.1427.3027.461.52%6.39%27.6027.7527.9028.0428.1928.341.44%6.23%28.4928.632001
200228.7828.9329.0729.221.19%5.72%29.3629.5029.6329.7729.9130.060.28%3.87%30.1630.252002
200330.3530.4530.5430.641.23%5.80%30.7930.9331.0831.2331.3831.531.77%6.90%31.7131.892003
200432.0732.2532.4332.620.54%4.40%32.7432.8632.9833.1033.2233.341.19%5.72%33.5033.652004
200533.8133.9734.1334.291.33%6.00%34.4634.6334.8034.9735.1535.321.79%6.94%35.5235.722005
200635.9336.1336.3436.552.85%9.09%36.8237.1037.3737.6537.9338.210.50%4.32%38.3538.482006
200738.6238.7638.9039.041.55%6.45%39.2539.4639.6639.8740.0940.301.21%5.76%40.4940.682007
200840.8841.0741.2641.461.53%6.41%41.6841.9042.1242.3442.5642.792.42%8.22%43.0843.372008
200943.6643.9544.2544.552.46%8.30%44.8545.1645.4745.7746.0946.40-2.78%0.00%46.4046.402009
201046.4046.4046.4046.401.53%6.41%46.6446.8947.1447.3947.6447.890.77%4.87%48.0848.282010
201148.4748.6648.8649.060.37%4.05%49.2249.3949.5549.7249.8950.052.30%7.98%50.3850.712011
201251.0451.3751.7152.051.53%6.41%52.3252.6052.8853.1653.4453.721.10%5.54%53.9754.212012
201354.4654.7154.9655.210.88%5.09%55.4455.6755.9156.1456.3856.620.59%4.50%56.8357.042013
201457.2557.4757.6857.890.59%4.50%58.1158.3258.5458.7658.9759.190.92%5.17%59.4459.702014
201559.9560.2160.4660.720.74%4.80%60.9661.2061.4461.6961.9362.18-0.80%1.67%62.2762.352015
201662.4462.5362.6162.700.77%4.87%62.9563.2063.4663.7163.9764.230.08%3.46%64.4164.602016
201764.7864.9765.1565.341.38%6.11%65.6766.0066.3366.6667.0067.340.98%5.29%67.6367.932017
201868.2268.5268.8269.121.24%5.82%69.4569.7870.1270.4570.7971.131.11%5.56%71.4671.782018
201972.1172.4472.7773.111.16%5.66%73.4573.7974.1474.4874.8375.180.70%4.72%75.4775.772019
202076.0676.3676.6676.951.01%5.35%77.2977.6377.9778.3278.6679.010.53%4.38%79.3079.582020
202179.8780.1680.4580.740.84%5.01%81.0781.4181.7582.0882.4282.761.77%6.90%83.2383.702021
202284.1884.6585.1385.623.56%10.54%86.3687.1087.8588.6089.3690.134.81%13.08%91.0992.052022
202393.0394.0295.0296.023.24%9.89%96.8097.5898.3799.1699.96100.771.69%6.74%101.33101.892023
2024102.45103.02103.59104.171.97%7.31%104.80105.42106.06106.69107.33107.981.48%6.31%108.54109.102024
2025109.67110.24110.81111.390.95%5.23%111.87112.35112.84113.32113.81114.30

From $25.00 to $114.30 over 26.0 years = 5.93% average annual increase compounded semi-annually.

Generated  11/01/24  13:13