$50 I Bond with 1.60% Fixed Rate Purchased March 2003

 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
2003 50.001.23%4.08%50.1650.3450.5050.6850.8451.021.77%5.17%51.2451.4651.682003
200451.9052.1252.340.54%2.69%52.4652.5852.7052.8052.9253.041.19%4.00%53.2253.4053.562004
200553.7453.9254.101.33%4.28%54.3054.4854.6854.8655.0655.261.79%5.21%55.5055.7455.982005
200656.2256.4656.702.85%7.35%57.0457.3857.7458.0858.4458.780.50%2.61%58.9059.0459.162006
200759.3059.4259.541.55%4.72%59.7860.0060.2460.4860.7060.941.21%4.04%61.1461.3461.562007
200861.7661.9662.181.53%4.68%62.4262.6662.9063.1463.4063.642.42%6.48%63.9864.3264.662008
200965.0065.3665.702.46%6.56%66.0666.4266.7667.1267.5067.86-2.78%0.00%67.8667.8667.862009
201067.8667.8667.861.53%4.68%68.1268.3868.6468.9269.1869.440.77%3.15%69.6269.8069.982010
201170.1670.3670.540.37%2.35%70.6870.8270.9671.1071.2471.362.30%6.24%71.7272.1072.462011
201272.8473.2273.581.53%4.68%73.8674.1474.4474.7275.0275.301.10%3.82%75.5475.7876.022012
201376.2676.5076.740.88%3.37%76.9677.1677.3877.6077.8278.040.59%2.79%78.2278.4078.582013
201478.7678.9479.120.59%2.79%79.3079.4879.6679.8680.0480.220.92%3.45%80.4480.6880.902014
201581.1481.3881.600.74%3.09%81.8082.0282.2282.4482.6482.86-0.80%0.00%82.8682.8682.862015
201682.8682.8682.860.77%3.15%83.0883.3083.5083.7283.9484.160.08%1.76%84.2884.4084.522016
201784.6684.7884.901.38%4.38%85.2085.5285.8286.1486.4486.760.98%3.58%87.0287.2887.542017
201887.8088.0688.321.24%4.10%88.6288.9289.2289.5289.8290.141.11%3.84%90.4290.7291.002018
201991.3091.5891.881.16%3.94%92.1892.4892.7893.0893.3893.700.70%3.01%93.9494.1694.402019
202094.6494.8895.121.01%3.64%95.4095.7095.9896.2896.5696.860.53%2.67%97.0897.2897.502020
202197.7297.9498.160.84%3.29%98.4298.7098.9699.2499.5099.781.77%5.17%100.20100.64101.062021
2022101.50101.92102.363.56%8.78%103.10103.84104.58105.34106.10106.864.81%11.30%107.84108.84109.842022
2023110.84111.86112.903.24%8.13%113.66114.40115.18115.94116.72117.481.69%5.01%117.96118.46118.942023
2024119.44119.92120.421.97%5.57%120.98121.52122.08122.64123.20123.781.48%4.58%124.24124.72125.182024
2025125.66126.14126.620.95%3.52%126.98127.36127.72128.10128.48128.841.43%4.48%129.32129.80130.282025
2026130.76131.24131.721.56%4.74%132.24132.76133.28133.80134.32134.84

From $50.00 to $134.84 over 23.5 years = 4.27% average annual increase compounded semi-annually.

Generated  11/04/25  09:10