$75 I Bond with 0.30% Fixed Rate Purchased March 2010

 Jan
1
Feb
1
Mar
1
Infla
tion
Rate
Com
posite
Rate
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Infla
tion
Rate
Com
posite
Rate
Oct
1
Nov
1
Dec
1
2010 75.001.53%3.36%75.2175.4275.6375.8476.0576.260.77%1.84%76.3876.5076.622010
201176.7476.8376.950.37%1.04%77.0177.0777.1677.2277.2877.342.30%4.91%77.6477.9778.272011
201278.6078.9379.231.53%3.36%79.4479.6879.8980.1080.3480.551.10%2.50%80.7380.8881.062012
201381.2181.3981.570.88%2.06%81.7281.8481.9982.1482.2682.410.59%1.48%82.5082.6282.712013
201482.8382.9283.010.59%1.48%83.1083.2283.3183.4383.5283.610.92%2.14%83.7683.9184.062014
201584.2184.3684.510.74%1.78%84.6384.7584.9085.0285.1485.26-0.80%0.00%85.2685.2685.262015
201685.2685.2685.260.77%1.84%85.3885.5385.6585.7785.9286.040.08%0.46%86.0786.1086.132016
201786.1686.1986.251.38%3.06%86.4686.7086.9187.1287.3687.570.98%2.26%87.7287.9088.052017
201888.2388.3888.561.24%2.78%88.7788.9889.1689.3789.5889.791.11%2.52%89.9790.1890.362018
201990.5490.7290.931.16%2.62%91.1491.3291.5391.7191.9292.130.70%1.70%92.2592.4092.522019
202092.6492.7992.911.01%2.32%93.0993.2793.4593.6393.8193.990.53%1.36%94.1194.2094.322020
202194.4194.5394.620.84%1.98%94.7794.9295.1095.2595.4095.551.77%3.85%95.8596.1596.482021
202296.7897.0897.383.56%7.43%97.9898.5899.1899.78100.38101.014.81%9.93%101.82102.66103.502022
2023104.34105.18106.023.24%6.79%106.62107.22107.79108.42109.02109.621.69%3.69%109.95110.28110.642023
2024110.97111.30111.631.97%4.25%112.02112.41112.80113.22113.61114.001.48%3.26%114.30114.63114.932024
2025115.23115.56115.860.95%2.20%116.07116.28116.49116.70116.91117.121.43%3.16%117.42117.72118.052025
2026118.35118.65118.981.56%3.42%119.31119.64120.00120.33120.66121.02

From $75.00 to $121.02 over 16.5 years = 2.92% average annual increase compounded semi-annually.

Generated  11/04/25  09:11