$50 I Bond with 1.30% Fixed Rate Purchased September 2007

 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
2007 50.001.21%3.74%50.1650.3050.462007
200850.6250.7850.941.53%4.38%51.1251.3051.5051.6851.8652.062.42%6.17%52.3252.5852.862008
200953.1253.4053.662.46%6.25%53.9454.2254.5054.7855.0655.34-2.78%0.00%55.3455.3455.342009
201055.3455.3455.341.53%4.38%55.5455.7455.9456.1456.3456.560.77%2.85%56.7056.8256.962010
201157.1057.2457.360.37%2.04%57.4657.5657.6657.7457.8457.942.30%5.93%58.2258.5058.802011
201259.0859.3659.661.53%4.38%59.8860.1060.3060.5260.7460.961.10%3.51%61.1461.3261.502012
201361.6861.8662.020.88%3.07%62.1862.3462.5062.6662.8262.980.59%2.49%63.1263.2463.382013
201463.5063.6463.760.59%2.49%63.9064.0264.1664.2864.4264.560.92%3.15%64.7264.9065.062014
201565.2465.4065.580.74%2.79%65.7465.8866.0466.1866.3466.50-0.80%0.00%66.5066.5066.502015
201666.5066.5066.500.77%2.85%66.6666.8266.9867.1467.2867.440.08%1.46%67.5267.6067.682016
201767.7667.8667.941.38%4.08%68.1668.4068.6268.8669.1069.320.98%3.27%69.5069.7069.882017
201870.0870.2670.461.24%3.80%70.6870.9071.1271.3471.5871.801.11%3.53%72.0072.2272.442018
201972.6472.8673.061.16%3.64%73.2873.5073.7273.9474.1674.380.70%2.71%74.5474.7274.882019
202075.0675.2275.381.01%3.33%75.5875.8076.0076.2276.4276.640.53%2.37%76.8076.9477.102020
202177.2477.4077.540.84%2.99%77.7477.9278.1278.3278.5078.701.77%4.86%79.0279.3479.662021
202279.9680.3080.623.56%8.47%81.1881.7482.3082.8883.4684.044.81%10.98%84.8085.5686.322022
202387.0887.8688.663.24%7.82%89.2289.8090.3890.9691.5492.121.69%4.70%92.4892.8493.202023
202493.5693.9294.281.97%5.27%94.6895.1095.5295.9296.3496.761.48%4.28%97.1097.4497.782024
202598.1498.4898.840.95%3.21%99.1099.3699.6499.90100.16100.421.43%4.18%100.76101.12101.462025
2026101.82102.16102.521.56%4.44%102.90103.28103.66104.04104.42104.80

From $50.00 to $104.80 over 19.0 years = 3.93% average annual increase compounded semi-annually.

Generated  11/04/25  09:10