$25 I Bond with 3.30% Fixed Rate Purchased February 1999

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
1
Dec
1
1999 25.000.86%5.05%25.1025.2125.3125.4225.5225.630.86%5.05%25.7425.8425.9526.061999
200026.1726.281.76%6.88%26.4326.5826.7326.8827.0327.181.91%7.18%27.3427.5027.6627.832000
200127.9928.161.52%6.39%28.3128.4628.6128.7628.9129.061.44%6.23%29.2129.3629.5129.662001
200229.8129.971.19%5.72%30.1130.2530.4030.5430.6830.830.28%3.87%30.9331.0331.1331.232002
200331.3331.431.23%5.80%31.5831.7331.8832.0332.1932.341.77%6.90%32.5232.7132.8933.082003
200433.2733.460.54%4.40%33.5833.7033.8333.9534.0734.201.19%5.72%34.3634.5234.6934.852004
200535.0135.181.33%6.00%35.3535.5335.7035.8836.0636.241.79%6.94%36.4536.6536.8637.072005
200637.2837.502.85%9.09%37.7838.0638.3438.6338.9239.200.50%4.32%39.3439.4839.6239.762006
200739.9040.051.55%6.45%40.2640.4840.6940.9141.1241.341.21%5.76%41.5441.7341.9342.132007
200842.3342.531.53%6.41%42.7542.9843.2143.4343.6643.892.42%8.22%44.1944.4844.7845.082008
200945.3945.692.46%8.30%46.0046.3146.6346.9547.2647.59-2.78%0.00%47.5947.5947.5947.592009
201047.5947.591.53%6.41%47.8448.0948.3548.6048.8649.120.77%4.87%49.3249.5249.7149.912010
201150.1150.320.37%4.05%50.4950.6650.8351.0051.1751.342.30%7.98%51.6852.0152.3552.702011
201253.0453.391.53%6.41%53.6753.9554.2454.5254.8155.101.10%5.54%55.3555.6055.8656.112012
201356.3756.630.88%5.09%56.8757.1157.3557.5957.8358.070.59%4.50%58.2958.5058.7258.942013
201459.1659.380.59%4.50%59.6059.8260.0460.2760.4960.720.92%5.17%60.9861.2461.5061.762014
201562.0362.290.74%4.80%62.5462.7863.0363.2863.5363.78-0.80%1.67%63.8763.9664.0564.132015
201664.2264.310.77%4.87%64.5764.8365.0965.3565.6165.880.08%3.46%66.0766.2666.4566.642016
201766.8367.021.38%6.11%67.3667.7068.0468.3868.7269.070.98%5.29%69.3769.6769.9870.282017
201870.5970.901.24%5.82%71.2471.5871.9272.2772.6272.961.11%5.56%73.2973.6373.9774.312018
201974.6574.991.16%5.66%75.3475.6976.0476.4076.7577.110.70%4.72%77.4177.7178.0178.322019
202078.6278.931.01%5.35%79.2879.6379.9880.3380.6981.040.53%4.38%81.3381.6381.9282.222020
202182.5282.810.84%5.01%83.1583.5083.8484.1984.5484.881.77%6.90%85.3685.8586.3386.822021
202287.3187.813.56%10.54%88.5689.3390.0990.8791.6592.444.81%13.08%93.4294.4195.4196.432022
202397.4598.493.24%9.89%99.29100.09100.90101.71102.53103.361.69%6.74%103.93104.51105.09105.672023
2024106.25106.841.97%7.31%107.48108.13108.77109.43110.08110.75

From $25.00 to $110.75 over 25.5 years = 5.92% average annual increase compounded semi-annually.

Generated  11/01/23  07:37