$50 I Bond with 1.00% Fixed Rate Purchased March 2005

 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
2005 50.001.33%3.67%50.1650.3050.4650.6050.7650.921.79%4.60%51.1251.3051.502005
200651.7051.9052.102.85%6.73%52.3852.6852.9653.2653.5653.860.50%2.01%53.9454.0454.122006
200754.2254.3254.401.55%4.12%54.5854.7854.9655.1455.3455.521.21%3.43%55.6855.8456.002007
200856.1656.3256.481.53%4.08%56.6856.8657.0657.2457.4457.642.42%5.86%57.9258.2058.482008
200958.7659.0459.322.46%5.94%59.6259.9060.2060.4860.7861.08-2.78%0.00%61.0861.0861.082009
201061.0861.0861.081.53%4.08%61.2861.5061.7061.9062.1262.320.77%2.55%62.4662.5862.722010
201162.8462.9863.120.37%1.74%63.2263.3063.4063.4863.5863.662.30%5.62%63.9664.2664.542011
201264.8465.1465.441.53%4.08%65.6665.8866.1066.3266.5666.781.10%3.21%66.9667.1467.322012
201367.5067.6867.860.88%2.77%68.0268.1868.3268.4868.6468.800.59%2.19%68.9269.0669.182013
201469.3069.4269.560.59%2.19%69.6869.8269.9470.0670.2070.320.92%2.85%70.4870.6670.822014
201570.9871.1671.320.74%2.49%71.4671.6271.7671.9272.0672.20-0.80%0.00%72.2072.2072.202015
201672.2072.2072.200.77%2.55%72.3672.5072.6672.8272.9673.120.08%1.16%73.2073.2673.342016
201773.4073.4873.541.38%3.77%73.7674.0074.2274.4674.7074.920.98%2.97%75.1075.2875.482017
201875.6675.8476.041.24%3.49%76.2676.4876.7076.9277.1477.361.11%3.23%77.5677.7877.982018
201978.2078.4078.601.16%3.33%78.8279.0479.2679.4879.6879.900.70%2.41%80.0680.2280.382019
202080.5480.7080.861.01%3.03%81.0681.2681.4881.6881.8882.080.53%2.07%82.2282.3682.502020
202182.6482.7882.920.84%2.69%83.1083.3083.4883.6683.8484.041.77%4.56%84.3684.6885.002021
202285.3285.6485.963.56%8.16%86.5487.1287.7088.2888.8889.464.81%10.67%90.2491.0291.822022
202392.6293.4294.243.24%7.51%94.8295.4096.0096.5897.1897.781.69%4.40%98.1498.5098.842023
202499.2099.5699.941.97%4.96%100.34100.76101.18101.58102.00102.421.48%3.97%102.76103.10103.442024
2025103.78104.12104.460.95%2.91%104.72104.96105.22105.48105.72105.981.43%3.87%106.32106.66107.002025
2026107.34107.68108.041.56%4.14%108.40108.78109.16109.52109.90110.28

From $50.00 to $110.28 over 21.5 years = 3.71% average annual increase compounded semi-annually.

Generated  11/04/25  09:10