$50 I Bond with 1.40% Fixed Rate Purchased April 2007

 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
2007 50.001.55%4.52%50.1850.3850.5650.7650.9451.141.21%3.84%51.3051.462007
200851.6251.8051.9652.121.53%4.48%52.3252.5052.7052.9053.1053.282.42%6.27%53.5653.842008
200954.1054.3854.6654.962.46%6.35%55.2455.5455.8256.1256.4256.70-2.78%0.00%56.7056.702009
201056.7056.7056.7056.701.53%4.48%56.9057.1257.3457.5457.7657.980.77%2.95%58.1258.262010
201158.4058.5458.7058.840.37%2.15%58.9459.0659.1659.2659.3659.482.30%6.03%59.7860.082011
201260.3860.6660.9861.281.53%4.48%61.5061.7461.9662.2062.4262.661.10%3.62%62.8463.042012
201363.2263.4263.6063.800.88%3.17%63.9664.1464.3064.4864.6464.820.59%2.59%64.9665.102013
201465.2465.3865.5265.660.59%2.59%65.8065.9466.0866.2266.3666.520.92%3.25%66.7066.882014
201567.0667.2467.4267.600.74%2.89%67.7667.9268.0868.2468.4268.58-0.80%0.00%68.5868.582015
201668.5868.5868.5868.580.77%2.95%68.7468.9269.0869.2669.4269.600.08%1.56%69.7069.782016
201769.8869.9670.0670.141.38%4.18%70.3870.6270.8671.1271.3671.600.98%3.37%71.8072.002017
201872.2072.4072.6072.801.24%3.90%73.0473.2873.5073.7473.9874.221.11%3.64%74.4474.662018
201974.9075.1275.3475.581.16%3.74%75.8276.0476.2876.5276.7677.000.70%2.81%77.1877.362019
202077.5477.7277.9078.081.01%3.43%78.3078.5278.7478.9879.2079.420.53%2.47%79.5879.742020
202179.9080.0880.2480.400.84%3.09%80.6080.8281.0281.2281.4481.641.77%4.96%81.9882.302021
202282.6482.9883.3283.663.56%8.57%84.2484.8485.4486.0486.6487.244.81%11.09%88.0288.822022
202389.6290.4491.2692.083.24%7.93%92.6893.2893.8894.5095.1295.741.69%4.80%96.1296.502023
202496.8897.2697.6698.041.97%5.37%98.4898.9099.3499.78100.22100.681.48%4.38%101.04101.402024
2025101.78102.14102.52102.880.95%3.31%103.16103.44103.72104.02104.30104.581.43%4.28%104.94105.322025
2026105.70106.06106.44106.821.56%4.54%107.22107.62108.02108.44108.84109.24

From $50.00 to $109.24 over 19.5 years = 4.05% average annual increase compounded semi-annually.

Generated  11/04/25  09:10